(최겸) 구매 입찰 수정

6 files changed, 912 insertions, 741 deletions

diff --git a/components/common/selectors/cost-center/cost-center-selector.tsx b/components/common/selectors/cost-center/cost-center-selector.tsx
index 32c37973..3aad5787 100644
--- a/components/common/selectors/cost-center/cost-center-selector.tsx
+++ b/components/common/selectors/cost-center/cost-center-selector.tsx
@@ -16,7 +16,7 @@ import { useState, useCallback, useMemo, useTransition } from 'react'
 import { Button } from '@/components/ui/button'

 import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogTrigger } from '@/components/ui/dialog'

 import { Input } from '@/components/ui/input'

-import { Search, Check } from 'lucide-react'

+import { Search, Check, X } from 'lucide-react'

 import {

   ColumnDef,

   flexRender,

@@ -85,8 +85,20 @@ export function CostCenterSelector({
 

   // Cost Center 선택 핸들러

   const handleCodeSelect = useCallback(async (code: CostCenter) => {

+    // 이미 선택된 코드를 다시 선택하면 선택 해제

+    if (selectedCode && selectedCode.KOSTL === code.KOSTL) {

+      onCodeSelect(undefined as any) // 선택 해제를 위해 undefined 전달

+      setOpen(false)

+      return

+    }

+

     onCodeSelect(code)

     setOpen(false)

+  }, [onCodeSelect, selectedCode])

+

+  // 선택 해제 핸들러

+  const handleClearSelection = useCallback(() => {

+    onCodeSelect(undefined as any) // 선택 해제를 위해 undefined 전달

   }, [onCodeSelect])

 

   // 테이블 컬럼 정의

@@ -219,6 +231,17 @@ export function CostCenterSelector({
             <div className="flex items-center gap-2 w-full">

               <span className="font-mono text-sm">[{selectedCode.KOSTL}]</span>

               <span className="truncate flex-1 text-left">{selectedCode.KTEXT}</span>

+              <Button

+                variant="ghost"

+                size="sm"

+                className="h-4 w-4 p-0 hover:bg-destructive hover:text-destructive-foreground ml-1"

+                onClick={(e) => {

+                  e.stopPropagation()

+                  handleClearSelection()

+                }}

+              >

+                <X className="h-3 w-3" />

+              </Button>

             </div>

           ) : (

             <span className="text-muted-foreground">{placeholder}</span>

@@ -284,6 +307,11 @@ export function CostCenterSelector({
                             )}

                           </TableCell>

                         ))}

+                        {selectedCode && selectedCode.KOSTL === row.original.KOSTL && (

+                          <TableCell className="text-right">

+                            <span className="text-xs text-muted-foreground">(선택됨)</span>

+                          </TableCell>

+                        )}

                       </TableRow>

                     ))

                   ) : (

diff --git a/components/common/selectors/cost-center/cost-center-single-selector.tsx b/components/common/selectors/cost-center/cost-center-single-selector.tsx
index 94d9a730..e09f782b 100644
--- a/components/common/selectors/cost-center/cost-center-single-selector.tsx
+++ b/components/common/selectors/cost-center/cost-center-single-selector.tsx
@@ -1,378 +1,407 @@
-'use client'

-

-/**

- * Cost Center 단일 선택 다이얼로그

- *

- * @description

- * - Cost Center를 하나만 선택할 수 있는 다이얼로그

- * - 트리거 버튼과 다이얼로그가 분리된 구조

- * - 외부에서 open 상태를 제어 가능

- */

-

-import { useState, useCallback, useMemo, useTransition, useEffect } from 'react'

-import { Button } from '@/components/ui/button'

-import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter } from '@/components/ui/dialog'

-import { Input } from '@/components/ui/input'

-import { Search, Check, X } from 'lucide-react'

-import {

-  ColumnDef,

-  flexRender,

-  getCoreRowModel,

-  getFilteredRowModel,

-  getPaginationRowModel,

-  getSortedRowModel,

-  useReactTable,

-  SortingState,

-  ColumnFiltersState,

-  VisibilityState,

-  RowSelectionState,

-} from '@tanstack/react-table'

-import {

-  Table,

-  TableBody,

-  TableCell,

-  TableHead,

-  TableHeader,

-  TableRow,

-} from '@/components/ui/table'

-import {

-  getCostCenters,

-  CostCenter

-} from './cost-center-service'

-import { toast } from 'sonner'

-

-export interface CostCenterSingleSelectorProps {

-  open: boolean

-  onOpenChange: (open: boolean) => void

-  selectedCode?: CostCenter

-  onCodeSelect: (code: CostCenter) => void

-  onConfirm?: (code: CostCenter | undefined) => void

-  onCancel?: () => void

-  title?: string

-  description?: string

-  showConfirmButtons?: boolean

-}

-

-export function CostCenterSingleSelector({

-  open,

-  onOpenChange,

-  selectedCode,

-  onCodeSelect,

-  onConfirm,

-  onCancel,

-  title = "코스트센터 선택",

-  description = "코스트센터를 선택하세요",

-  showConfirmButtons = false

-}: CostCenterSingleSelectorProps) {

-  const [codes, setCodes] = useState<CostCenter[]>([])

-  const [sorting, setSorting] = useState<SortingState>([])

-  const [columnFilters, setColumnFilters] = useState<ColumnFiltersState>([])

-  const [columnVisibility, setColumnVisibility] = useState<VisibilityState>({})

-  const [rowSelection, setRowSelection] = useState<RowSelectionState>({})

-  const [globalFilter, setGlobalFilter] = useState('')

-  const [isPending, startTransition] = useTransition()

-  const [tempSelectedCode, setTempSelectedCode] = useState<CostCenter | undefined>(selectedCode)

-

-  // 날짜 포맷 함수 (YYYYMMDD -> YYYY-MM-DD)

-  const formatDate = (dateStr: string) => {

-    if (!dateStr || dateStr.length !== 8) return dateStr

-    return `${dateStr.substring(0, 4)}-${dateStr.substring(4, 6)}-${dateStr.substring(6, 8)}`

-  }

-

-  // Cost Center 선택 핸들러

-  const handleCodeSelect = useCallback((code: CostCenter) => {

-    if (showConfirmButtons) {

-      setTempSelectedCode(code)

-    } else {

-      onCodeSelect(code)

-      onOpenChange(false)

-    }

-  }, [onCodeSelect, onOpenChange, showConfirmButtons])

-

-  // 확인 버튼 핸들러

-  const handleConfirm = useCallback(() => {

-    if (tempSelectedCode) {

-      onCodeSelect(tempSelectedCode)

-    }

-    onConfirm?.(tempSelectedCode)

-    onOpenChange(false)

-  }, [tempSelectedCode, onCodeSelect, onConfirm, onOpenChange])

-

-  // 취소 버튼 핸들러

-  const handleCancel = useCallback(() => {

-    setTempSelectedCode(selectedCode)

-    onCancel?.()

-    onOpenChange(false)

-  }, [selectedCode, onCancel, onOpenChange])

-

-  // 테이블 컬럼 정의

-  const columns: ColumnDef<CostCenter>[] = useMemo(() => [

-    {

-      accessorKey: 'KOSTL',

-      header: '코스트센터',

-      cell: ({ row }) => (

-        <div className="font-mono text-sm">{row.getValue('KOSTL')}</div>

-      ),

-    },

-    {

-      accessorKey: 'KTEXT',

-      header: '단축명',

-      cell: ({ row }) => (

-        <div>{row.getValue('KTEXT')}</div>

-      ),

-    },

-    {

-      accessorKey: 'LTEXT',

-      header: '설명',

-      cell: ({ row }) => (

-        <div>{row.getValue('LTEXT')}</div>

-      ),

-    },

-    {

-      accessorKey: 'DATAB',

-      header: '시작일',

-      cell: ({ row }) => (

-        <div className="text-sm">{formatDate(row.getValue('DATAB'))}</div>

-      ),

-    },

-    {

-      accessorKey: 'DATBI',

-      header: '종료일',

-      cell: ({ row }) => (

-        <div className="text-sm">{formatDate(row.getValue('DATBI'))}</div>

-      ),

-    },

-    {

-      id: 'actions',

-      header: '선택',

-      cell: ({ row }) => {

-        const isSelected = showConfirmButtons

-          ? tempSelectedCode?.KOSTL === row.original.KOSTL

-          : selectedCode?.KOSTL === row.original.KOSTL

-

-        return (

-          <Button

-            variant={isSelected ? "default" : "ghost"}

-            size="sm"

-            onClick={(e) => {

-              e.stopPropagation()

-              handleCodeSelect(row.original)

-            }}

-          >

-            <Check className="h-4 w-4" />

-          </Button>

-        )

-      },

-    },

-  ], [handleCodeSelect, selectedCode, tempSelectedCode, showConfirmButtons])

-

-  // Cost Center 테이블 설정

-  const table = useReactTable({

-    data: codes,

-    columns,

-    onSortingChange: setSorting,

-    onColumnFiltersChange: setColumnFilters,

-    onColumnVisibilityChange: setColumnVisibility,

-    onRowSelectionChange: setRowSelection,

-    onGlobalFilterChange: setGlobalFilter,

-    getCoreRowModel: getCoreRowModel(),

-    getPaginationRowModel: getPaginationRowModel(),

-    getSortedRowModel: getSortedRowModel(),

-    getFilteredRowModel: getFilteredRowModel(),

-    state: {

-      sorting,

-      columnFilters,

-      columnVisibility,

-      rowSelection,

-      globalFilter,

-    },

-  })

-

-  // 서버에서 Cost Center 전체 목록 로드 (한 번만)

-  const loadCodes = useCallback(async () => {

-    startTransition(async () => {

-      try {

-        const result = await getCostCenters()

-

-        if (result.success) {

-          setCodes(result.data)

-

-          // 폴백 데이터를 사용하는 경우 알림

-          if (result.isUsingFallback) {

-            toast.info('Oracle 연결 실패', {

-              description: '테스트 데이터를 사용합니다.',

-              duration: 4000,

-            })

-          }

-        } else {

-          toast.error(result.error || '코스트센터를 불러오는데 실패했습니다.')

-          setCodes([])

-        }

-      } catch (error) {

-        console.error('코스트센터 목록 로드 실패:', error)

-        toast.error('코스트센터를 불러오는 중 오류가 발생했습니다.')

-        setCodes([])

-      }

-    })

-  }, [])

-

-  // 다이얼로그 열릴 때 코드 로드 (open prop 변화 감지)

-  useEffect(() => {

-    if (open) {

-      setTempSelectedCode(selectedCode)

-      if (codes.length === 0) {

-        console.log('🚀 [CostCenterSingleSelector] 다이얼로그 열림 - loadCodes 호출')

-        loadCodes()

-      } else {

-        console.log('📦 [CostCenterSingleSelector] 다이얼로그 열림 - 기존 데이터 사용 (' + codes.length + '건)')

-      }

-    }

-  }, [open, selectedCode, loadCodes, codes.length])

-

-  // 검색어 변경 핸들러 (클라이언트 사이드 필터링)

-  const handleSearchChange = useCallback((value: string) => {

-    setGlobalFilter(value)

-  }, [])

-

-  const currentSelectedCode = showConfirmButtons ? tempSelectedCode : selectedCode

-

-  return (

-    <Dialog open={open} onOpenChange={onOpenChange}>

-      <DialogContent className="max-w-5xl max-h-[80vh]">

-        <DialogHeader>

-          <DialogTitle>{title}</DialogTitle>

-          <div className="text-sm text-muted-foreground">

-            {description}

-          </div>

-        </DialogHeader>

-

-        <div className="space-y-4">

-          {/* 현재 선택된 코스트센터 표시 */}

-          {currentSelectedCode && (

-            <div className="p-3 bg-muted rounded-md">

-              <div className="text-sm font-medium">선택된 코스트센터:</div>

-              <div className="flex items-center gap-2 mt-1">

-                <span className="font-mono text-sm">[{currentSelectedCode.KOSTL}]</span>

-                <span>{currentSelectedCode.KTEXT}</span>

-                <span className="text-muted-foreground">- {currentSelectedCode.LTEXT}</span>

-              </div>

-            </div>

-          )}

-

-          <div className="flex items-center space-x-2">

-            <Search className="h-4 w-4" />

-            <Input

-              placeholder="코스트센터 코드, 단축명, 설명으로 검색..."

-              value={globalFilter}

-              onChange={(e) => handleSearchChange(e.target.value)}

-              className="flex-1"

-            />

-          </div>

-

-          {isPending ? (

-            <div className="flex justify-center py-8">

-              <div className="text-sm text-muted-foreground">코스트센터를 불러오는 중...</div>

-            </div>

-          ) : (

-            <div className="border rounded-md">

-              <Table>

-                <TableHeader>

-                  {table.getHeaderGroups().map((headerGroup) => (

-                    <TableRow key={headerGroup.id}>

-                      {headerGroup.headers.map((header) => (

-                        <TableHead key={header.id}>

-                          {header.isPlaceholder

-                            ? null

-                            : flexRender(

-                                header.column.columnDef.header,

-                                header.getContext()

-                              )}

-                        </TableHead>

-                      ))}

-                    </TableRow>

-                  ))}

-                </TableHeader>

-                <TableBody>

-                  {table.getRowModel().rows?.length ? (

-                    table.getRowModel().rows.map((row) => {

-                      const isRowSelected = currentSelectedCode?.KOSTL === row.original.KOSTL

-                      return (

-                        <TableRow

-                          key={row.id}

-                          data-state={isRowSelected && "selected"}

-                          className={`cursor-pointer hover:bg-muted/50 ${

-                            isRowSelected ? 'bg-muted' : ''

-                          }`}

-                          onClick={() => handleCodeSelect(row.original)}

-                        >

-                          {row.getVisibleCells().map((cell) => (

-                            <TableCell key={cell.id}>

-                              {flexRender(

-                                cell.column.columnDef.cell,

-                                cell.getContext()

-                              )}

-                            </TableCell>

-                          ))}

-                        </TableRow>

-                      )

-                    })

-                  ) : (

-                    <TableRow>

-                      <TableCell

-                        colSpan={columns.length}

-                        className="h-24 text-center"

-                      >

-                        검색 결과가 없습니다.

-                      </TableCell>

-                    </TableRow>

-                  )}

-                </TableBody>

-              </Table>

-            </div>

-          )}

-

-          <div className="flex items-center justify-between">

-            <div className="text-sm text-muted-foreground">

-              총 {table.getFilteredRowModel().rows.length}개 코스트센터

-            </div>

-            <div className="flex items-center space-x-2">

-              <Button

-                variant="outline"

-                size="sm"

-                onClick={() => table.previousPage()}

-                disabled={!table.getCanPreviousPage()}

-              >

-                이전

-              </Button>

-              <div className="text-sm">

-                {table.getState().pagination.pageIndex + 1} / {table.getPageCount()}

-              </div>

-              <Button

-                variant="outline"

-                size="sm"

-                onClick={() => table.nextPage()}

-                disabled={!table.getCanNextPage()}

-              >

-                다음

-              </Button>

-            </div>

-          </div>

-        </div>

-

-        {showConfirmButtons && (

-          <DialogFooter>

-            <Button variant="outline" onClick={handleCancel}>

-              <X className="h-4 w-4 mr-2" />

-              취소

-            </Button>

-            <Button onClick={handleConfirm} disabled={!tempSelectedCode}>

-              <Check className="h-4 w-4 mr-2" />

-              확인

-            </Button>

-          </DialogFooter>

-        )}

-      </DialogContent>

-    </Dialog>

-  )

-}

-

+'use client'
+
+/**
+ * Cost Center 단일 선택 다이얼로그
+ *
+ * @description
+ * - Cost Center를 하나만 선택할 수 있는 다이얼로그
+ * - 트리거 버튼과 다이얼로그가 분리된 구조
+ * - 외부에서 open 상태를 제어 가능
+ */
+
+import { useState, useCallback, useMemo, useTransition, useEffect } from 'react'
+import { Button } from '@/components/ui/button'
+import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter } from '@/components/ui/dialog'
+import { Input } from '@/components/ui/input'
+import { Search, Check, X } from 'lucide-react'
+import {
+  ColumnDef,
+  flexRender,
+  getCoreRowModel,
+  getFilteredRowModel,
+  getPaginationRowModel,
+  getSortedRowModel,
+  useReactTable,
+  SortingState,
+  ColumnFiltersState,
+  VisibilityState,
+  RowSelectionState,
+} from '@tanstack/react-table'
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from '@/components/ui/table'
+import {
+  getCostCenters,
+  CostCenter
+} from './cost-center-service'
+import { toast } from 'sonner'
+
+export interface CostCenterSingleSelectorProps {
+  open: boolean
+  onOpenChange: (open: boolean) => void
+  selectedCode?: CostCenter
+  onCodeSelect: (code: CostCenter) => void
+  onConfirm?: (code: CostCenter | undefined) => void
+  onCancel?: () => void
+  title?: string
+  description?: string
+  showConfirmButtons?: boolean
+}
+
+export function CostCenterSingleSelector({
+  open,
+  onOpenChange,
+  selectedCode,
+  onCodeSelect,
+  onConfirm,
+  onCancel,
+  title = "코스트센터 선택",
+  description = "코스트센터를 선택하세요",
+  showConfirmButtons = false
+}: CostCenterSingleSelectorProps) {
+  const [codes, setCodes] = useState<CostCenter[]>([])
+  const [sorting, setSorting] = useState<SortingState>([])
+  const [columnFilters, setColumnFilters] = useState<ColumnFiltersState>([])
+  const [columnVisibility, setColumnVisibility] = useState<VisibilityState>({})
+  const [rowSelection, setRowSelection] = useState<RowSelectionState>({})
+  const [globalFilter, setGlobalFilter] = useState('')
+  const [isPending, startTransition] = useTransition()
+  const [tempSelectedCode, setTempSelectedCode] = useState<CostCenter | undefined>(selectedCode)
+
+  // 날짜 포맷 함수 (YYYYMMDD -> YYYY-MM-DD)
+  const formatDate = (dateStr: string) => {
+    if (!dateStr || dateStr.length !== 8) return dateStr
+    return `${dateStr.substring(0, 4)}-${dateStr.substring(4, 6)}-${dateStr.substring(6, 8)}`
+  }
+
+  // Cost Center 선택 핸들러
+  const handleCodeSelect = useCallback((code: CostCenter) => {
+    // 이미 선택된 코드를 다시 선택하면 선택 해제
+    const currentSelected = showConfirmButtons ? tempSelectedCode : selectedCode
+    if (currentSelected && currentSelected.KOSTL === code.KOSTL) {
+      if (showConfirmButtons) {
+        setTempSelectedCode(undefined)
+      } else {
+        onCodeSelect(undefined as any)
+        onOpenChange(false)
+      }
+      return
+    }
+
+    if (showConfirmButtons) {
+      setTempSelectedCode(code)
+    } else {
+      onCodeSelect(code)
+      onOpenChange(false)
+    }
+  }, [onCodeSelect, onOpenChange, showConfirmButtons, selectedCode, tempSelectedCode])
+
+  // 확인 버튼 핸들러
+  const handleConfirm = useCallback(() => {
+    if (tempSelectedCode) {
+      onCodeSelect(tempSelectedCode)
+    }
+    onConfirm?.(tempSelectedCode)
+    onOpenChange(false)
+  }, [tempSelectedCode, onCodeSelect, onConfirm, onOpenChange])
+
+  // 취소 버튼 핸들러
+  const handleCancel = useCallback(() => {
+    setTempSelectedCode(selectedCode)
+    onCancel?.()
+    onOpenChange(false)
+  }, [selectedCode, onCancel, onOpenChange])
+
+  // 테이블 컬럼 정의
+  const columns: ColumnDef<CostCenter>[] = useMemo(() => [
+    {
+      accessorKey: 'KOSTL',
+      header: '코스트센터',
+      cell: ({ row }) => (
+        <div className="font-mono text-sm">{row.getValue('KOSTL')}</div>
+      ),
+    },
+    {
+      accessorKey: 'KTEXT',
+      header: '단축명',
+      cell: ({ row }) => (
+        <div>{row.getValue('KTEXT')}</div>
+      ),
+    },
+    {
+      accessorKey: 'LTEXT',
+      header: '설명',
+      cell: ({ row }) => (
+        <div>{row.getValue('LTEXT')}</div>
+      ),
+    },
+    {
+      accessorKey: 'DATAB',
+      header: '시작일',
+      cell: ({ row }) => (
+        <div className="text-sm">{formatDate(row.getValue('DATAB'))}</div>
+      ),
+    },
+    {
+      accessorKey: 'DATBI',
+      header: '종료일',
+      cell: ({ row }) => (
+        <div className="text-sm">{formatDate(row.getValue('DATBI'))}</div>
+      ),
+    },
+    {
+      id: 'actions',
+      header: '선택',
+      cell: ({ row }) => {
+        const isSelected = showConfirmButtons
+          ? tempSelectedCode?.KOSTL === row.original.KOSTL
+          : selectedCode?.KOSTL === row.original.KOSTL
+
+        return (
+          <Button
+            variant={isSelected ? "default" : "ghost"}
+            size="sm"
+            onClick={(e) => {
+              e.stopPropagation()
+              handleCodeSelect(row.original)
+            }}
+          >
+            <Check className="h-4 w-4" />
+          </Button>
+        )
+      },
+    },
+  ], [handleCodeSelect, selectedCode, tempSelectedCode, showConfirmButtons])
+
+  // Cost Center 테이블 설정
+  const table = useReactTable({
+    data: codes,
+    columns,
+    onSortingChange: setSorting,
+    onColumnFiltersChange: setColumnFilters,
+    onColumnVisibilityChange: setColumnVisibility,
+    onRowSelectionChange: setRowSelection,
+    onGlobalFilterChange: setGlobalFilter,
+    getCoreRowModel: getCoreRowModel(),
+    getPaginationRowModel: getPaginationRowModel(),
+    getSortedRowModel: getSortedRowModel(),
+    getFilteredRowModel: getFilteredRowModel(),
+    state: {
+      sorting,
+      columnFilters,
+      columnVisibility,
+      rowSelection,
+      globalFilter,
+    },
+  })
+
+  // 서버에서 Cost Center 전체 목록 로드 (한 번만)
+  const loadCodes = useCallback(async () => {
+    startTransition(async () => {
+      try {
+        const result = await getCostCenters()
+
+        if (result.success) {
+          setCodes(result.data)
+
+          // 폴백 데이터를 사용하는 경우 알림
+          if (result.isUsingFallback) {
+            toast.info('Oracle 연결 실패', {
+              description: '테스트 데이터를 사용합니다.',
+              duration: 4000,
+            })
+          }
+        } else {
+          toast.error(result.error || '코스트센터를 불러오는데 실패했습니다.')
+          setCodes([])
+        }
+      } catch (error) {
+        console.error('코스트센터 목록 로드 실패:', error)
+        toast.error('코스트센터를 불러오는 중 오류가 발생했습니다.')
+        setCodes([])
+      }
+    })
+  }, [])
+
+  // 다이얼로그 열릴 때 코드 로드 (open prop 변화 감지)
+  useEffect(() => {
+    if (open) {
+      setTempSelectedCode(selectedCode)
+      if (codes.length === 0) {
+        console.log('🚀 [CostCenterSingleSelector] 다이얼로그 열림 - loadCodes 호출')
+        loadCodes()
+      } else {
+        console.log('📦 [CostCenterSingleSelector] 다이얼로그 열림 - 기존 데이터 사용 (' + codes.length + '건)')
+      }
+    }
+  }, [open, selectedCode, loadCodes, codes.length])
+
+  // 검색어 변경 핸들러 (클라이언트 사이드 필터링)
+  const handleSearchChange = useCallback((value: string) => {
+    setGlobalFilter(value)
+  }, [])
+
+  const currentSelectedCode = showConfirmButtons ? tempSelectedCode : selectedCode
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="max-w-5xl max-h-[80vh]">
+        <DialogHeader>
+          <DialogTitle>{title}</DialogTitle>
+          <div className="text-sm text-muted-foreground">
+            {description}
+          </div>
+        </DialogHeader>
+
+        <div className="space-y-4">
+          {/* 현재 선택된 코스트센터 표시 */}
+          {currentSelectedCode && (
+            <div className="p-3 bg-muted rounded-md">
+              <div className="text-sm font-medium flex items-center justify-between">
+                <span>선택된 코스트센터:</span>
+                <Button
+                  variant="ghost"
+                  size="sm"
+                  className="h-6 w-6 p-0 hover:bg-destructive hover:text-destructive-foreground"
+                  onClick={() => {
+                    if (showConfirmButtons) {
+                      setTempSelectedCode(undefined)
+                    } else {
+                      onCodeSelect(undefined as any)
+                      onOpenChange(false)
+                    }
+                  }}
+                >
+                  <X className="h-4 w-4" />
+                </Button>
+              </div>
+              <div className="flex items-center gap-2 mt-1">
+                <span className="font-mono text-sm">[{currentSelectedCode.KOSTL}]</span>
+                <span>{currentSelectedCode.KTEXT}</span>
+                <span className="text-muted-foreground">- {currentSelectedCode.LTEXT}</span>
+              </div>
+            </div>
+          )}
+
+          <div className="flex items-center space-x-2">
+            <Search className="h-4 w-4" />
+            <Input
+              placeholder="코스트센터 코드, 단축명, 설명으로 검색..."
+              value={globalFilter}
+              onChange={(e) => handleSearchChange(e.target.value)}
+              className="flex-1"
+            />
+          </div>
+
+          {isPending ? (
+            <div className="flex justify-center py-8">
+              <div className="text-sm text-muted-foreground">코스트센터를 불러오는 중...</div>
+            </div>
+          ) : (
+            <div className="border rounded-md">
+              <Table>
+                <TableHeader>
+                  {table.getHeaderGroups().map((headerGroup) => (
+                    <TableRow key={headerGroup.id}>
+                      {headerGroup.headers.map((header) => (
+                        <TableHead key={header.id}>
+                          {header.isPlaceholder
+                            ? null
+                            : flexRender(
+                                header.column.columnDef.header,
+                                header.getContext()
+                              )}
+                        </TableHead>
+                      ))}
+                    </TableRow>
+                  ))}
+                </TableHeader>
+                <TableBody>
+                  {table.getRowModel().rows?.length ? (
+                    table.getRowModel().rows.map((row) => {
+                      const isRowSelected = currentSelectedCode?.KOSTL === row.original.KOSTL
+                      return (
+                        <TableRow
+                          key={row.id}
+                          data-state={isRowSelected && "selected"}
+                          className={`cursor-pointer hover:bg-muted/50 ${
+                            isRowSelected ? 'bg-muted' : ''
+                          }`}
+                          onClick={() => handleCodeSelect(row.original)}
+                        >
+                          {row.getVisibleCells().map((cell) => (
+                            <TableCell key={cell.id}>
+                              {flexRender(
+                                cell.column.columnDef.cell,
+                                cell.getContext()
+                              )}
+                            </TableCell>
+                          ))}
+                        </TableRow>
+                      )
+                    })
+                  ) : (
+                    <TableRow>
+                      <TableCell
+                        colSpan={columns.length}
+                        className="h-24 text-center"
+                      >
+                        검색 결과가 없습니다.
+                      </TableCell>
+                    </TableRow>
+                  )}
+                </TableBody>
+              </Table>
+            </div>
+          )}
+
+          <div className="flex items-center justify-between">
+            <div className="text-sm text-muted-foreground">
+              총 {table.getFilteredRowModel().rows.length}개 코스트센터
+            </div>
+            <div className="flex items-center space-x-2">
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={() => table.previousPage()}
+                disabled={!table.getCanPreviousPage()}
+              >
+                이전
+              </Button>
+              <div className="text-sm">
+                {table.getState().pagination.pageIndex + 1} / {table.getPageCount()}
+              </div>
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={() => table.nextPage()}
+                disabled={!table.getCanNextPage()}
+              >
+                다음
+              </Button>
+            </div>
+          </div>
+        </div>
+
+        {showConfirmButtons && (
+          <DialogFooter>
+            <Button variant="outline" onClick={handleCancel}>
+              <X className="h-4 w-4 mr-2" />
+              취소
+            </Button>
+            <Button onClick={handleConfirm} disabled={!tempSelectedCode}>
+              <Check className="h-4 w-4 mr-2" />
+              확인
+            </Button>
+          </DialogFooter>
+        )}
+      </DialogContent>
+    </Dialog>
+  )
+}
+
diff --git a/components/common/selectors/gl-account/gl-account-selector.tsx b/components/common/selectors/gl-account/gl-account-selector.tsx
index 81a33944..7e47a072 100644
--- a/components/common/selectors/gl-account/gl-account-selector.tsx
+++ b/components/common/selectors/gl-account/gl-account-selector.tsx
@@ -14,7 +14,7 @@ import { useState, useCallback, useMemo, useTransition } from 'react'
 import { Button } from '@/components/ui/button'
 import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogTrigger } from '@/components/ui/dialog'
 import { Input } from '@/components/ui/input'
-import { Search, Check } from 'lucide-react'
+import { Search, Check, X } from 'lucide-react'
 import {
   ColumnDef,
   flexRender,
@@ -75,8 +75,20 @@ export function GlAccountSelector({
 
   // GL 계정 선택 핸들러
   const handleCodeSelect = useCallback(async (code: GlAccount) => {
+    // 이미 선택된 계정을 다시 선택하면 선택 해제
+    if (selectedCode && selectedCode.SAKNR === code.SAKNR && selectedCode.FIPEX === code.FIPEX) {
+      onCodeSelect(undefined as any) // 선택 해제를 위해 undefined 전달
+      setOpen(false)
+      return
+    }
+
     onCodeSelect(code)
     setOpen(false)
+  }, [onCodeSelect, selectedCode])
+
+  // 선택 해제 핸들러
+  const handleClearSelection = useCallback(() => {
+    onCodeSelect(undefined as any) // 선택 해제를 위해 undefined 전달
   }, [onCodeSelect])
 
   // 테이블 컬럼 정의
@@ -196,6 +208,17 @@ export function GlAccountSelector({
               <span className="font-mono text-sm">[{selectedCode.SAKNR}]</span>
               <span className="font-mono text-sm">{selectedCode.FIPEX}</span>
               <span className="truncate flex-1 text-left">{selectedCode.TEXT1}</span>
+              <Button
+                variant="ghost"
+                size="sm"
+                className="h-4 w-4 p-0 hover:bg-destructive hover:text-destructive-foreground ml-1"
+                onClick={(e) => {
+                  e.stopPropagation()
+                  handleClearSelection()
+                }}
+              >
+                <X className="h-3 w-3" />
+              </Button>
             </div>
           ) : (
             <span className="text-muted-foreground">{placeholder}</span>
@@ -261,6 +284,11 @@ export function GlAccountSelector({
                             )}
                           </TableCell>
                         ))}
+                        {selectedCode && selectedCode.SAKNR === row.original.SAKNR && selectedCode.FIPEX === row.original.FIPEX && (
+                          <TableCell className="text-right">
+                            <span className="text-xs text-muted-foreground">(선택됨)</span>
+                          </TableCell>
+                        )}
                       </TableRow>
                     ))
                   ) : (
diff --git a/components/common/selectors/gl-account/gl-account-single-selector.tsx b/components/common/selectors/gl-account/gl-account-single-selector.tsx
index 2a6a7915..55a58a1f 100644
--- a/components/common/selectors/gl-account/gl-account-single-selector.tsx
+++ b/components/common/selectors/gl-account/gl-account-single-selector.tsx
@@ -1,358 +1,387 @@
-'use client'

-

-/**

- * GL 계정 단일 선택 다이얼로그

- *

- * @description

- * - GL 계정을 하나만 선택할 수 있는 다이얼로그

- * - 트리거 버튼과 다이얼로그가 분리된 구조

- * - 외부에서 open 상태를 제어 가능

- */

-

-import { useState, useCallback, useMemo, useTransition, useEffect } from 'react'

-import { Button } from '@/components/ui/button'

-import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter } from '@/components/ui/dialog'

-import { Input } from '@/components/ui/input'

-import { Search, Check, X } from 'lucide-react'

-import {

-  ColumnDef,

-  flexRender,

-  getCoreRowModel,

-  getFilteredRowModel,

-  getPaginationRowModel,

-  getSortedRowModel,

-  useReactTable,

-  SortingState,

-  ColumnFiltersState,

-  VisibilityState,

-  RowSelectionState,

-} from '@tanstack/react-table'

-import {

-  Table,

-  TableBody,

-  TableCell,

-  TableHead,

-  TableHeader,

-  TableRow,

-} from '@/components/ui/table'

-import {

-  getGlAccounts,

-  GlAccount

-} from './gl-account-service'

-import { toast } from 'sonner'

-

-export interface GlAccountSingleSelectorProps {

-  open: boolean

-  onOpenChange: (open: boolean) => void

-  selectedCode?: GlAccount

-  onCodeSelect: (code: GlAccount) => void

-  onConfirm?: (code: GlAccount | undefined) => void

-  onCancel?: () => void

-  title?: string

-  description?: string

-  showConfirmButtons?: boolean

-}

-

-export function GlAccountSingleSelector({

-  open,

-  onOpenChange,

-  selectedCode,

-  onCodeSelect,

-  onConfirm,

-  onCancel,

-  title = "GL 계정 선택",

-  description = "GL 계정을 선택하세요",

-  showConfirmButtons = false

-}: GlAccountSingleSelectorProps) {

-  const [codes, setCodes] = useState<GlAccount[]>([])

-  const [sorting, setSorting] = useState<SortingState>([])

-  const [columnFilters, setColumnFilters] = useState<ColumnFiltersState>([])

-  const [columnVisibility, setColumnVisibility] = useState<VisibilityState>({})

-  const [rowSelection, setRowSelection] = useState<RowSelectionState>({})

-  const [globalFilter, setGlobalFilter] = useState('')

-  const [isPending, startTransition] = useTransition()

-  const [tempSelectedCode, setTempSelectedCode] = useState<GlAccount | undefined>(selectedCode)

-

-  // GL 계정 선택 핸들러

-  const handleCodeSelect = useCallback((code: GlAccount) => {

-    if (showConfirmButtons) {

-      setTempSelectedCode(code)

-    } else {

-      onCodeSelect(code)

-      onOpenChange(false)

-    }

-  }, [onCodeSelect, onOpenChange, showConfirmButtons])

-

-  // 확인 버튼 핸들러

-  const handleConfirm = useCallback(() => {

-    if (tempSelectedCode) {

-      onCodeSelect(tempSelectedCode)

-    }

-    onConfirm?.(tempSelectedCode)

-    onOpenChange(false)

-  }, [tempSelectedCode, onCodeSelect, onConfirm, onOpenChange])

-

-  // 취소 버튼 핸들러

-  const handleCancel = useCallback(() => {

-    setTempSelectedCode(selectedCode)

-    onCancel?.()

-    onOpenChange(false)

-  }, [selectedCode, onCancel, onOpenChange])

-

-  // 테이블 컬럼 정의

-  const columns: ColumnDef<GlAccount>[] = useMemo(() => [

-    {

-      accessorKey: 'SAKNR',

-      header: '계정(G/L)',

-      cell: ({ row }) => (

-        <div className="font-mono text-sm">{row.getValue('SAKNR')}</div>

-      ),

-    },

-    {

-      accessorKey: 'FIPEX',

-      header: '세부계정',

-      cell: ({ row }) => (

-        <div className="font-mono text-sm">{row.getValue('FIPEX')}</div>

-      ),

-    },

-    {

-      accessorKey: 'TEXT1',

-      header: '계정명',

-      cell: ({ row }) => (

-        <div>{row.getValue('TEXT1')}</div>

-      ),

-    },

-    {

-      id: 'actions',

-      header: '선택',

-      cell: ({ row }) => {

-        const isSelected = showConfirmButtons

-          ? tempSelectedCode?.SAKNR === row.original.SAKNR

-          : selectedCode?.SAKNR === row.original.SAKNR

-

-        return (

-          <Button

-            variant={isSelected ? "default" : "ghost"}

-            size="sm"

-            onClick={(e) => {

-              e.stopPropagation()

-              handleCodeSelect(row.original)

-            }}

-          >

-            <Check className="h-4 w-4" />

-          </Button>

-        )

-      },

-    },

-  ], [handleCodeSelect, selectedCode, tempSelectedCode, showConfirmButtons])

-

-  // GL 계정 테이블 설정

-  const table = useReactTable({

-    data: codes,

-    columns,

-    onSortingChange: setSorting,

-    onColumnFiltersChange: setColumnFilters,

-    onColumnVisibilityChange: setColumnVisibility,

-    onRowSelectionChange: setRowSelection,

-    onGlobalFilterChange: setGlobalFilter,

-    getCoreRowModel: getCoreRowModel(),

-    getPaginationRowModel: getPaginationRowModel(),

-    getSortedRowModel: getSortedRowModel(),

-    getFilteredRowModel: getFilteredRowModel(),

-    state: {

-      sorting,

-      columnFilters,

-      columnVisibility,

-      rowSelection,

-      globalFilter,

-    },

-  })

-

-  // 서버에서 GL 계정 전체 목록 로드 (한 번만)

-  const loadCodes = useCallback(async () => {

-    startTransition(async () => {

-      try {

-        const result = await getGlAccounts()

-

-        if (result.success) {

-          setCodes(result.data)

-

-          // 폴백 데이터를 사용하는 경우 알림

-          if (result.isUsingFallback) {

-            toast.info('Oracle 연결 실패', {

-              description: '테스트 데이터를 사용합니다.',

-              duration: 4000,

-            })

-          }

-        } else {

-          toast.error(result.error || 'GL 계정을 불러오는데 실패했습니다.')

-          setCodes([])

-        }

-      } catch (error) {

-        console.error('GL 계정 목록 로드 실패:', error)

-        toast.error('GL 계정을 불러오는 중 오류가 발생했습니다.')

-        setCodes([])

-      }

-    })

-  }, [])

-

-  // 다이얼로그 열릴 때 코드 로드 (open prop 변화 감지)

-  useEffect(() => {

-    if (open) {

-      setTempSelectedCode(selectedCode)

-      if (codes.length === 0) {

-        console.log('🚀 [GlAccountSingleSelector] 다이얼로그 열림 - loadCodes 호출')

-        loadCodes()

-      } else {

-        console.log('📦 [GlAccountSingleSelector] 다이얼로그 열림 - 기존 데이터 사용 (' + codes.length + '건)')

-      }

-    }

-  }, [open, selectedCode, loadCodes, codes.length])

-

-  // 검색어 변경 핸들러 (클라이언트 사이드 필터링)

-  const handleSearchChange = useCallback((value: string) => {

-    setGlobalFilter(value)

-  }, [])

-

-  const currentSelectedCode = showConfirmButtons ? tempSelectedCode : selectedCode

-

-  return (

-    <Dialog open={open} onOpenChange={onOpenChange}>

-      <DialogContent className="max-w-5xl max-h-[80vh]">

-        <DialogHeader>

-          <DialogTitle>{title}</DialogTitle>

-          <div className="text-sm text-muted-foreground">

-            {description}

-          </div>

-        </DialogHeader>

-

-        <div className="space-y-4">

-          {/* 현재 선택된 GL 계정 표시 */}

-          {currentSelectedCode && (

-            <div className="p-3 bg-muted rounded-md">

-              <div className="text-sm font-medium">선택된 GL 계정:</div>

-              <div className="flex items-center gap-2 mt-1">

-                <span className="font-mono text-sm">[{currentSelectedCode.SAKNR}]</span>

-                <span className="font-mono text-sm">{currentSelectedCode.FIPEX}</span>

-                <span>- {currentSelectedCode.TEXT1}</span>

-              </div>

-            </div>

-          )}

-

-          <div className="flex items-center space-x-2">

-            <Search className="h-4 w-4" />

-            <Input

-              placeholder="계정, 세부계정, 계정명으로 검색..."

-              value={globalFilter}

-              onChange={(e) => handleSearchChange(e.target.value)}

-              className="flex-1"

-            />

-          </div>

-

-          {isPending ? (

-            <div className="flex justify-center py-8">

-              <div className="text-sm text-muted-foreground">GL 계정을 불러오는 중...</div>

-            </div>

-          ) : (

-            <div className="border rounded-md">

-              <Table>

-                <TableHeader>

-                  {table.getHeaderGroups().map((headerGroup) => (

-                    <TableRow key={headerGroup.id}>

-                      {headerGroup.headers.map((header) => (

-                        <TableHead key={header.id}>

-                          {header.isPlaceholder

-                            ? null

-                            : flexRender(

-                                header.column.columnDef.header,

-                                header.getContext()

-                              )}

-                        </TableHead>

-                      ))}

-                    </TableRow>

-                  ))}

-                </TableHeader>

-                <TableBody>

-                  {table.getRowModel().rows?.length ? (

-                    table.getRowModel().rows.map((row) => {

-                      const isRowSelected = currentSelectedCode?.SAKNR === row.original.SAKNR

-                      return (

-                        <TableRow

-                          key={row.id}

-                          data-state={isRowSelected && "selected"}

-                          className={`cursor-pointer hover:bg-muted/50 ${

-                            isRowSelected ? 'bg-muted' : ''

-                          }`}

-                          onClick={() => handleCodeSelect(row.original)}

-                        >

-                          {row.getVisibleCells().map((cell) => (

-                            <TableCell key={cell.id}>

-                              {flexRender(

-                                cell.column.columnDef.cell,

-                                cell.getContext()

-                              )}

-                            </TableCell>

-                          ))}

-                        </TableRow>

-                      )

-                    })

-                  ) : (

-                    <TableRow>

-                      <TableCell

-                        colSpan={columns.length}

-                        className="h-24 text-center"

-                      >

-                        검색 결과가 없습니다.

-                      </TableCell>

-                    </TableRow>

-                  )}

-                </TableBody>

-              </Table>

-            </div>

-          )}

-

-          <div className="flex items-center justify-between">

-            <div className="text-sm text-muted-foreground">

-              총 {table.getFilteredRowModel().rows.length}개 GL 계정

-            </div>

-            <div className="flex items-center space-x-2">

-              <Button

-                variant="outline"

-                size="sm"

-                onClick={() => table.previousPage()}

-                disabled={!table.getCanPreviousPage()}

-              >

-                이전

-              </Button>

-              <div className="text-sm">

-                {table.getState().pagination.pageIndex + 1} / {table.getPageCount()}

-              </div>

-              <Button

-                variant="outline"

-                size="sm"

-                onClick={() => table.nextPage()}

-                disabled={!table.getCanNextPage()}

-              >

-                다음

-              </Button>

-            </div>

-          </div>

-        </div>

-

-        {showConfirmButtons && (

-          <DialogFooter>

-            <Button variant="outline" onClick={handleCancel}>

-              <X className="h-4 w-4 mr-2" />

-              취소

-            </Button>

-            <Button onClick={handleConfirm} disabled={!tempSelectedCode}>

-              <Check className="h-4 w-4 mr-2" />

-              확인

-            </Button>

-          </DialogFooter>

-        )}

-      </DialogContent>

-    </Dialog>

-  )

-}

-

+'use client'
+
+/**
+ * GL 계정 단일 선택 다이얼로그
+ *
+ * @description
+ * - GL 계정을 하나만 선택할 수 있는 다이얼로그
+ * - 트리거 버튼과 다이얼로그가 분리된 구조
+ * - 외부에서 open 상태를 제어 가능
+ */
+
+import { useState, useCallback, useMemo, useTransition, useEffect } from 'react'
+import { Button } from '@/components/ui/button'
+import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter } from '@/components/ui/dialog'
+import { Input } from '@/components/ui/input'
+import { Search, Check, X } from 'lucide-react'
+import {
+  ColumnDef,
+  flexRender,
+  getCoreRowModel,
+  getFilteredRowModel,
+  getPaginationRowModel,
+  getSortedRowModel,
+  useReactTable,
+  SortingState,
+  ColumnFiltersState,
+  VisibilityState,
+  RowSelectionState,
+} from '@tanstack/react-table'
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from '@/components/ui/table'
+import {
+  getGlAccounts,
+  GlAccount
+} from './gl-account-service'
+import { toast } from 'sonner'
+
+export interface GlAccountSingleSelectorProps {
+  open: boolean
+  onOpenChange: (open: boolean) => void
+  selectedCode?: GlAccount
+  onCodeSelect: (code: GlAccount) => void
+  onConfirm?: (code: GlAccount | undefined) => void
+  onCancel?: () => void
+  title?: string
+  description?: string
+  showConfirmButtons?: boolean
+}
+
+export function GlAccountSingleSelector({
+  open,
+  onOpenChange,
+  selectedCode,
+  onCodeSelect,
+  onConfirm,
+  onCancel,
+  title = "GL 계정 선택",
+  description = "GL 계정을 선택하세요",
+  showConfirmButtons = false
+}: GlAccountSingleSelectorProps) {
+  const [codes, setCodes] = useState<GlAccount[]>([])
+  const [sorting, setSorting] = useState<SortingState>([])
+  const [columnFilters, setColumnFilters] = useState<ColumnFiltersState>([])
+  const [columnVisibility, setColumnVisibility] = useState<VisibilityState>({})
+  const [rowSelection, setRowSelection] = useState<RowSelectionState>({})
+  const [globalFilter, setGlobalFilter] = useState('')
+  const [isPending, startTransition] = useTransition()
+  const [tempSelectedCode, setTempSelectedCode] = useState<GlAccount | undefined>(selectedCode)
+
+  // GL 계정 선택 핸들러
+  const handleCodeSelect = useCallback((code: GlAccount) => {
+    // 이미 선택된 계정을 다시 선택하면 선택 해제
+    const currentSelected = showConfirmButtons ? tempSelectedCode : selectedCode
+    if (currentSelected && currentSelected.SAKNR === code.SAKNR && currentSelected.FIPEX === code.FIPEX) {
+      if (showConfirmButtons) {
+        setTempSelectedCode(undefined)
+      } else {
+        onCodeSelect(undefined as any)
+        onOpenChange(false)
+      }
+      return
+    }
+
+    if (showConfirmButtons) {
+      setTempSelectedCode(code)
+    } else {
+      onCodeSelect(code)
+      onOpenChange(false)
+    }
+  }, [onCodeSelect, onOpenChange, showConfirmButtons, selectedCode, tempSelectedCode])
+
+  // 확인 버튼 핸들러
+  const handleConfirm = useCallback(() => {
+    if (tempSelectedCode) {
+      onCodeSelect(tempSelectedCode)
+    }
+    onConfirm?.(tempSelectedCode)
+    onOpenChange(false)
+  }, [tempSelectedCode, onCodeSelect, onConfirm, onOpenChange])
+
+  // 취소 버튼 핸들러
+  const handleCancel = useCallback(() => {
+    setTempSelectedCode(selectedCode)
+    onCancel?.()
+    onOpenChange(false)
+  }, [selectedCode, onCancel, onOpenChange])
+
+  // 테이블 컬럼 정의
+  const columns: ColumnDef<GlAccount>[] = useMemo(() => [
+    {
+      accessorKey: 'SAKNR',
+      header: '계정(G/L)',
+      cell: ({ row }) => (
+        <div className="font-mono text-sm">{row.getValue('SAKNR')}</div>
+      ),
+    },
+    {
+      accessorKey: 'FIPEX',
+      header: '세부계정',
+      cell: ({ row }) => (
+        <div className="font-mono text-sm">{row.getValue('FIPEX')}</div>
+      ),
+    },
+    {
+      accessorKey: 'TEXT1',
+      header: '계정명',
+      cell: ({ row }) => (
+        <div>{row.getValue('TEXT1')}</div>
+      ),
+    },
+    {
+      id: 'actions',
+      header: '선택',
+      cell: ({ row }) => {
+        const isSelected = showConfirmButtons
+          ? tempSelectedCode?.SAKNR === row.original.SAKNR
+          : selectedCode?.SAKNR === row.original.SAKNR
+
+        return (
+          <Button
+            variant={isSelected ? "default" : "ghost"}
+            size="sm"
+            onClick={(e) => {
+              e.stopPropagation()
+              handleCodeSelect(row.original)
+            }}
+          >
+            <Check className="h-4 w-4" />
+          </Button>
+        )
+      },
+    },
+  ], [handleCodeSelect, selectedCode, tempSelectedCode, showConfirmButtons])
+
+  // GL 계정 테이블 설정
+  const table = useReactTable({
+    data: codes,
+    columns,
+    onSortingChange: setSorting,
+    onColumnFiltersChange: setColumnFilters,
+    onColumnVisibilityChange: setColumnVisibility,
+    onRowSelectionChange: setRowSelection,
+    onGlobalFilterChange: setGlobalFilter,
+    getCoreRowModel: getCoreRowModel(),
+    getPaginationRowModel: getPaginationRowModel(),
+    getSortedRowModel: getSortedRowModel(),
+    getFilteredRowModel: getFilteredRowModel(),
+    state: {
+      sorting,
+      columnFilters,
+      columnVisibility,
+      rowSelection,
+      globalFilter,
+    },
+  })
+
+  // 서버에서 GL 계정 전체 목록 로드 (한 번만)
+  const loadCodes = useCallback(async () => {
+    startTransition(async () => {
+      try {
+        const result = await getGlAccounts()
+
+        if (result.success) {
+          setCodes(result.data)
+
+          // 폴백 데이터를 사용하는 경우 알림
+          if (result.isUsingFallback) {
+            toast.info('Oracle 연결 실패', {
+              description: '테스트 데이터를 사용합니다.',
+              duration: 4000,
+            })
+          }
+        } else {
+          toast.error(result.error || 'GL 계정을 불러오는데 실패했습니다.')
+          setCodes([])
+        }
+      } catch (error) {
+        console.error('GL 계정 목록 로드 실패:', error)
+        toast.error('GL 계정을 불러오는 중 오류가 발생했습니다.')
+        setCodes([])
+      }
+    })
+  }, [])
+
+  // 다이얼로그 열릴 때 코드 로드 (open prop 변화 감지)
+  useEffect(() => {
+    if (open) {
+      setTempSelectedCode(selectedCode)
+      if (codes.length === 0) {
+        console.log('🚀 [GlAccountSingleSelector] 다이얼로그 열림 - loadCodes 호출')
+        loadCodes()
+      } else {
+        console.log('📦 [GlAccountSingleSelector] 다이얼로그 열림 - 기존 데이터 사용 (' + codes.length + '건)')
+      }
+    }
+  }, [open, selectedCode, loadCodes, codes.length])
+
+  // 검색어 변경 핸들러 (클라이언트 사이드 필터링)
+  const handleSearchChange = useCallback((value: string) => {
+    setGlobalFilter(value)
+  }, [])
+
+  const currentSelectedCode = showConfirmButtons ? tempSelectedCode : selectedCode
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="max-w-5xl max-h-[80vh]">
+        <DialogHeader>
+          <DialogTitle>{title}</DialogTitle>
+          <div className="text-sm text-muted-foreground">
+            {description}
+          </div>
+        </DialogHeader>
+
+        <div className="space-y-4">
+          {/* 현재 선택된 GL 계정 표시 */}
+          {currentSelectedCode && (
+            <div className="p-3 bg-muted rounded-md">
+              <div className="text-sm font-medium flex items-center justify-between">
+                <span>선택된 GL 계정:</span>
+                <Button
+                  variant="ghost"
+                  size="sm"
+                  className="h-6 w-6 p-0 hover:bg-destructive hover:text-destructive-foreground"
+                  onClick={() => {
+                    if (showConfirmButtons) {
+                      setTempSelectedCode(undefined)
+                    } else {
+                      onCodeSelect(undefined as any)
+                      onOpenChange(false)
+                    }
+                  }}
+                >
+                  <X className="h-4 w-4" />
+                </Button>
+              </div>
+              <div className="flex items-center gap-2 mt-1">
+                <span className="font-mono text-sm">[{currentSelectedCode.SAKNR}]</span>
+                <span className="font-mono text-sm">{currentSelectedCode.FIPEX}</span>
+                <span>- {currentSelectedCode.TEXT1}</span>
+              </div>
+            </div>
+          )}
+
+          <div className="flex items-center space-x-2">
+            <Search className="h-4 w-4" />
+            <Input
+              placeholder="계정, 세부계정, 계정명으로 검색..."
+              value={globalFilter}
+              onChange={(e) => handleSearchChange(e.target.value)}
+              className="flex-1"
+            />
+          </div>
+
+          {isPending ? (
+            <div className="flex justify-center py-8">
+              <div className="text-sm text-muted-foreground">GL 계정을 불러오는 중...</div>
+            </div>
+          ) : (
+            <div className="border rounded-md">
+              <Table>
+                <TableHeader>
+                  {table.getHeaderGroups().map((headerGroup) => (
+                    <TableRow key={headerGroup.id}>
+                      {headerGroup.headers.map((header) => (
+                        <TableHead key={header.id}>
+                          {header.isPlaceholder
+                            ? null
+                            : flexRender(
+                                header.column.columnDef.header,
+                                header.getContext()
+                              )}
+                        </TableHead>
+                      ))}
+                    </TableRow>
+                  ))}
+                </TableHeader>
+                <TableBody>
+                  {table.getRowModel().rows?.length ? (
+                    table.getRowModel().rows.map((row) => {
+                      const isRowSelected = currentSelectedCode?.SAKNR === row.original.SAKNR
+                      return (
+                        <TableRow
+                          key={row.id}
+                          data-state={isRowSelected && "selected"}
+                          className={`cursor-pointer hover:bg-muted/50 ${
+                            isRowSelected ? 'bg-muted' : ''
+                          }`}
+                          onClick={() => handleCodeSelect(row.original)}
+                        >
+                          {row.getVisibleCells().map((cell) => (
+                            <TableCell key={cell.id}>
+                              {flexRender(
+                                cell.column.columnDef.cell,
+                                cell.getContext()
+                              )}
+                            </TableCell>
+                          ))}
+                        </TableRow>
+                      )
+                    })
+                  ) : (
+                    <TableRow>
+                      <TableCell
+                        colSpan={columns.length}
+                        className="h-24 text-center"
+                      >
+                        검색 결과가 없습니다.
+                      </TableCell>
+                    </TableRow>
+                  )}
+                </TableBody>
+              </Table>
+            </div>
+          )}
+
+          <div className="flex items-center justify-between">
+            <div className="text-sm text-muted-foreground">
+              총 {table.getFilteredRowModel().rows.length}개 GL 계정
+            </div>
+            <div className="flex items-center space-x-2">
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={() => table.previousPage()}
+                disabled={!table.getCanPreviousPage()}
+              >
+                이전
+              </Button>
+              <div className="text-sm">
+                {table.getState().pagination.pageIndex + 1} / {table.getPageCount()}
+              </div>
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={() => table.nextPage()}
+                disabled={!table.getCanNextPage()}
+              >
+                다음
+              </Button>
+            </div>
+          </div>
+        </div>
+
+        {showConfirmButtons && (
+          <DialogFooter>
+            <Button variant="outline" onClick={handleCancel}>
+              <X className="h-4 w-4 mr-2" />
+              취소
+            </Button>
+            <Button onClick={handleConfirm} disabled={!tempSelectedCode}>
+              <Check className="h-4 w-4 mr-2" />
+              확인
+            </Button>
+          </DialogFooter>
+        )}
+      </DialogContent>
+    </Dialog>
+  )
+}
+
diff --git a/components/common/selectors/wbs-code/wbs-code-selector.tsx b/components/common/selectors/wbs-code/wbs-code-selector.tsx
index b701d090..aa5a6a64 100644
--- a/components/common/selectors/wbs-code/wbs-code-selector.tsx
+++ b/components/common/selectors/wbs-code/wbs-code-selector.tsx
@@ -15,7 +15,7 @@ import { useState, useCallback, useMemo, useTransition } from 'react'
 import { Button } from '@/components/ui/button'

 import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogTrigger } from '@/components/ui/dialog'

 import { Input } from '@/components/ui/input'

-import { Search, Check } from 'lucide-react'

+import { Search, Check, X } from 'lucide-react'

 import {

   ColumnDef,

   flexRender,

@@ -80,8 +80,20 @@ export function WbsCodeSelector({
 

   // WBS 코드 선택 핸들러

   const handleCodeSelect = useCallback(async (code: WbsCode) => {

+    // 이미 선택된 코드를 다시 선택하면 선택 해제

+    if (selectedCode && selectedCode.PROJ_NO === code.PROJ_NO && selectedCode.WBS_ELMT === code.WBS_ELMT) {

+      onCodeSelect(undefined as any) // 선택 해제를 위해 undefined 전달

+      setOpen(false)

+      return

+    }

+

     onCodeSelect(code)

     setOpen(false)

+  }, [onCodeSelect, selectedCode])

+

+  // 선택 해제 핸들러

+  const handleClearSelection = useCallback(() => {

+    onCodeSelect(undefined as any) // 선택 해제를 위해 undefined 전달

   }, [onCodeSelect])

 

   // 테이블 컬럼 정의

@@ -208,6 +220,17 @@ export function WbsCodeSelector({
               <span className="font-mono text-sm">[{selectedCode.PROJ_NO}]</span>

               <span className="font-mono text-sm">{selectedCode.WBS_ELMT}</span>

               <span className="truncate flex-1 text-left">{selectedCode.WBS_ELMT_NM}</span>

+              <Button

+                variant="ghost"

+                size="sm"

+                className="h-4 w-4 p-0 hover:bg-destructive hover:text-destructive-foreground ml-1"

+                onClick={(e) => {

+                  e.stopPropagation()

+                  handleClearSelection()

+                }}

+              >

+                <X className="h-3 w-3" />

+              </Button>

             </div>

           ) : (

             <span className="text-muted-foreground">{placeholder}</span>

@@ -273,6 +296,11 @@ export function WbsCodeSelector({
                             )}

                           </TableCell>

                         ))}

+                        {selectedCode && selectedCode.PROJ_NO === row.original.PROJ_NO && selectedCode.WBS_ELMT === row.original.WBS_ELMT && (

+                          <TableCell className="text-right">

+                            <span className="text-xs text-muted-foreground">(선택됨)</span>

+                          </TableCell>

+                        )}

                       </TableRow>

                     ))

                   ) : (

diff --git a/components/common/selectors/wbs-code/wbs-code-single-selector.tsx b/components/common/selectors/wbs-code/wbs-code-single-selector.tsx
index 34cbc975..77a32afe 100644
--- a/components/common/selectors/wbs-code/wbs-code-single-selector.tsx
+++ b/components/common/selectors/wbs-code/wbs-code-single-selector.tsx
@@ -75,13 +75,25 @@ export function WbsCodeSingleSelector({
 
   // WBS 코드 선택 핸들러
   const handleCodeSelect = useCallback((code: WbsCode) => {
+    // 이미 선택된 코드를 다시 선택하면 선택 해제
+    const currentSelected = showConfirmButtons ? tempSelectedCode : selectedCode
+    if (currentSelected && currentSelected.WBS_ELMT === code.WBS_ELMT && currentSelected.PROJ_NO === code.PROJ_NO) {
+      if (showConfirmButtons) {
+        setTempSelectedCode(undefined)
+      } else {
+        onCodeSelect(undefined as any)
+        onOpenChange(false)
+      }
+      return
+    }
+
     if (showConfirmButtons) {
       setTempSelectedCode(code)
     } else {
       onCodeSelect(code)
       onOpenChange(false)
     }
-  }, [onCodeSelect, onOpenChange, showConfirmButtons])
+  }, [onCodeSelect, onOpenChange, showConfirmButtons, selectedCode, tempSelectedCode])
 
   // 확인 버튼 핸들러
   const handleConfirm = useCallback(() => {
@@ -237,7 +249,24 @@ export function WbsCodeSingleSelector({
           {/* 현재 선택된 WBS 코드 표시 */}
           {currentSelectedCode && (
             <div className="p-3 bg-muted rounded-md">
-              <div className="text-sm font-medium">선택된 WBS 코드:</div>
+              <div className="text-sm font-medium flex items-center justify-between">
+                <span>선택된 WBS 코드:</span>
+                <Button
+                  variant="ghost"
+                  size="sm"
+                  className="h-6 w-6 p-0 hover:bg-destructive hover:text-destructive-foreground"
+                  onClick={() => {
+                    if (showConfirmButtons) {
+                      setTempSelectedCode(undefined)
+                    } else {
+                      onCodeSelect(undefined as any)
+                      onOpenChange(false)
+                    }
+                  }}
+                >
+                  <X className="h-4 w-4" />
+                </Button>
+              </div>
               <div className="flex items-center gap-2 mt-1">
                 <span className="font-mono text-sm">[{currentSelectedCode.PROJ_NO}]</span>
                 <span className="font-mono text-sm">{currentSelectedCode.WBS_ELMT}</span>