backend-node/src/services/screenManagementService.ts

@@ -1721,18 +1721,28 @@ export class ScreenManagementService {
       throw new Error("이 화면의 레이아웃을 조회할 권한이 없습니다.");
     }
 
-    // 🆕 V2 테이블 우선 조회 (회사별 → 공통(*))
+    // V2 테이블 우선 조회: 기본 레이어(layer_id=1)만 가져옴
+    // layer_id 필터 없이 queryOne 하면 조건부 레이어가 반환될 수 있음
     let v2Layout = await queryOne<{ layout_data: any }>(
       `SELECT layout_data FROM screen_layouts_v2
-       WHERE screen_id = $1 AND company_code = $2`,
+       WHERE screen_id = $1 AND company_code = $2 AND layer_id = 1`,
       [screenId, companyCode],
     );
 
-    // 회사별 레이아웃 없으면 공통(*) 조회
+    // 최고관리자(*): 화면 정의의 company_code로 재조회
+    if (!v2Layout && companyCode === "*" && existingScreen.company_code && existingScreen.company_code !== "*") {
+      v2Layout = await queryOne<{ layout_data: any }>(
+        `SELECT layout_data FROM screen_layouts_v2
+         WHERE screen_id = $1 AND company_code = $2 AND layer_id = 1`,
+        [screenId, existingScreen.company_code],
+      );
+    }
+
+    // 일반 사용자: 회사별 레이아웃 없으면 공통(*) 조회
     if (!v2Layout && companyCode !== "*") {
       v2Layout = await queryOne<{ layout_data: any }>(
         `SELECT layout_data FROM screen_layouts_v2
-         WHERE screen_id = $1 AND company_code = '*'`,
+         WHERE screen_id = $1 AND company_code = '*' AND layer_id = 1`,
         [screenId],
       );
     }
@@ -5302,7 +5312,22 @@ export class ScreenManagementService {
       [screenId, companyCode, layerId],
     );
 
-    // 회사별 레이어가 없으면 공통(*) 조회
+    // 최고관리자(*): 화면 정의의 company_code로 재조회
+    if (!layout && companyCode === "*") {
+      const screenDef = await queryOne<{ company_code: string }>(
+        `SELECT company_code FROM screen_definitions WHERE screen_id = $1 LIMIT 1`,
+        [screenId],
+      );
+      if (screenDef && screenDef.company_code && screenDef.company_code !== "*") {
+        layout = await queryOne<{ layout_data: any; layer_name: string; condition_config: any }>(
+          `SELECT layout_data, layer_name, condition_config FROM screen_layouts_v2
+           WHERE screen_id = $1 AND company_code = $2 AND layer_id = $3`,
+          [screenId, screenDef.company_code, layerId],
+        );
+      }
+    }
+
+    // 일반 사용자: 회사별 레이어가 없으면 공통(*) 조회
     if (!layout && companyCode !== "*") {
       layout = await queryOne<{ layout_data: any; layer_name: string; condition_config: any }>(
         `SELECT layout_data, layer_name, condition_config FROM screen_layouts_v2

frontend/components/screen/EditModal.tsx

@@ -376,12 +376,26 @@ export const EditModal: React.FC<EditModalProps> = ({ className }) => {
     try {
       setLoading(true);
 
-      // 화면 정보와 레이아웃 데이터 로딩
+      // 화면 정보와 레이아웃 데이터 로딩 (ScreenModal과 동일하게 V2 API 우선)
-      const [screenInfo, layoutData] = await Promise.all([
+      const [screenInfo, v2LayoutData] = await Promise.all([
         screenApi.getScreen(screenId),
-        screenApi.getLayout(screenId),
+        screenApi.getLayoutV2(screenId),
       ]);
 
+      // V2 → Legacy 변환 (ScreenModal과 동일한 패턴)
+      let layoutData: any = null;
+      if (v2LayoutData && isValidV2Layout(v2LayoutData)) {
+        layoutData = convertV2ToLegacy(v2LayoutData);
+        if (layoutData) {
+          layoutData.screenResolution = v2LayoutData.screenResolution || layoutData.screenResolution;
+        }
+      }
+
+      // V2 없으면 기존 API fallback
+      if (!layoutData) {
+        layoutData = await screenApi.getLayout(screenId);
+      }
+
       if (screenInfo && layoutData) {
         const components = layoutData.components || [];
 

frontend/lib/registry/components/v2-bom-item-editor/BomItemEditorComponent.tsx

@@ -35,21 +35,23 @@ import { apiClient } from "@/lib/api/client";
 interface BomItemNode {
   tempId: string;
   id?: string;
-  bom_id?: string;
   parent_detail_id: string | null;
   seq_no: number;
   level: number;
-  child_item_id: string;
-  child_item_code: string;
-  child_item_name: string;
-  child_item_type: string;
-  quantity: string;
-  unit: string;
-  loss_rate: string;
-  remark: string;
   children: BomItemNode[];
   _isNew?: boolean;
   _isDeleted?: boolean;
+  data: Record<string, any>;
+}
+
+interface BomColumnConfig {
+  key: string;
+  title: string;
+  width?: string;
+  visible?: boolean;
+  editable?: boolean;
+  isSourceDisplay?: boolean;
+  inputType?: string;
 }
 
 interface ItemInfo {
@@ -211,13 +213,16 @@ function ItemSearchModal({
   );
 }
 
-// ─── 트리 노드 행 렌더링 ───
+// ─── 트리 노드 행 렌더링 (config.columns 기반 동적 셀) ───
 
 interface TreeNodeRowProps {
   node: BomItemNode;
   depth: number;
   expanded: boolean;
   hasChildren: boolean;
+  columns: BomColumnConfig[];
+  categoryOptionsMap: Record<string, { value: string; label: string }[]>;
+  mainTableName?: string;
   onToggle: () => void;
   onFieldChange: (tempId: string, field: string, value: string) => void;
   onDelete: (tempId: string) => void;
@@ -229,12 +234,84 @@ function TreeNodeRow({
   depth,
   expanded,
   hasChildren,
+  columns,
+  categoryOptionsMap,
+  mainTableName,
   onToggle,
   onFieldChange,
   onDelete,
   onAddChild,
 }: TreeNodeRowProps) {
   const indentPx = depth * 32;
+  const visibleColumns = columns.filter((c) => c.visible !== false);
+
+  const renderCell = (col: BomColumnConfig) => {
+    const value = node.data[col.key] ?? "";
+
+    // 소스 표시 컬럼 (읽기 전용)
+    if (col.isSourceDisplay) {
+      return (
+        <span className="truncate text-xs" title={String(value)}>
+          {value || "-"}
+        </span>
+      );
+    }
+
+    // 카테고리 타입: API에서 로드한 옵션으로 Select 렌더링
+    if (col.inputType === "category") {
+      const categoryRef = mainTableName ? `${mainTableName}.${col.key}` : "";
+      const options = categoryOptionsMap[categoryRef] || [];
+      return (
+        <Select
+          value={String(value || "")}
+          onValueChange={(val) => onFieldChange(node.tempId, col.key, val)}
+        >
+          <SelectTrigger className="h-7 w-full min-w-[70px] text-xs">
+            <SelectValue placeholder={col.title} />
+          </SelectTrigger>
+          <SelectContent>
+            {options.map((opt) => (
+              <SelectItem key={opt.value} value={opt.value}>
+                {opt.label}
+              </SelectItem>
+            ))}
+          </SelectContent>
+        </Select>
+      );
+    }
+
+    // 편집 불가능 컬럼
+    if (col.editable === false) {
+      return (
+        <span className="text-muted-foreground truncate text-xs">
+          {value || "-"}
+        </span>
+      );
+    }
+
+    // 숫자 입력
+    if (col.inputType === "number" || col.inputType === "decimal") {
+      return (
+        <Input
+          type="number"
+          value={String(value)}
+          onChange={(e) => onFieldChange(node.tempId, col.key, e.target.value)}
+          className="h-7 w-full min-w-[50px] text-center text-xs"
+          placeholder={col.title}
+        />
+      );
+    }
+
+    // 기본 텍스트 입력
+    return (
+      <Input
+        value={String(value)}
+        onChange={(e) => onFieldChange(node.tempId, col.key, e.target.value)}
+        className="h-7 w-full min-w-[50px] text-xs"
+        placeholder={col.title}
+      />
+    );
+  };
 
   return (
     <div
@@ -245,10 +322,8 @@ function TreeNodeRow({
       )}
       style={{ marginLeft: `${indentPx}px` }}
     >
-      {/* 드래그 핸들 */}
       <GripVertical className="text-muted-foreground h-4 w-4 shrink-0 cursor-grab" />
 
-      {/* 펼침/접기 */}
       <button
         onClick={onToggle}
         className={cn(
@@ -266,57 +341,30 @@ function TreeNodeRow({
           ))}
       </button>
 
-      {/* 순번 */}
       <span className="text-muted-foreground w-6 shrink-0 text-center text-xs font-medium">
         {node.seq_no}
       </span>
 
-      {/* 품목코드 */}
-      <span className="w-24 shrink-0 truncate font-mono text-xs font-medium">
-        {node.child_item_code || "-"}
-      </span>
-
-      {/* 품목명 */}
-      <span className="min-w-[80px] flex-1 truncate text-xs">
-        {node.child_item_name || "-"}
-      </span>
-
-      {/* 레벨 뱃지 */}
       {node.level > 0 && (
         <span className="bg-primary/10 text-primary shrink-0 rounded px-1.5 py-0.5 text-[10px] font-semibold">
           L{node.level}
         </span>
       )}
 
-      {/* 수량 */}
+      {/* config.columns 기반 동적 셀 렌더링 */}
-      <Input
+      {visibleColumns.map((col) => (
-        value={node.quantity}
+        <div
-        onChange={(e) =>
+          key={col.key}
-          onFieldChange(node.tempId, "quantity", e.target.value)
+          className={cn(
-        }
+            "shrink-0",
-        className="h-7 w-16 shrink-0 text-center text-xs"
+            col.isSourceDisplay ? "min-w-[60px] flex-1" : "min-w-[50px]",
-        placeholder="수량"
+          )}
-      />
+          style={{ width: col.width && col.width !== "auto" ? col.width : undefined }}
-
-      {/* 품목구분 셀렉트 */}
-      <Select
-        value={node.child_item_type || ""}
-        onValueChange={(val) =>
-          onFieldChange(node.tempId, "child_item_type", val)
-        }
         >
-        <SelectTrigger className="h-7 w-20 shrink-0 text-xs">
+          {renderCell(col)}
-          <SelectValue placeholder="구분" />
+        </div>
-        </SelectTrigger>
+      ))}
-        <SelectContent>
-          <SelectItem value="assembly">조립</SelectItem>
-          <SelectItem value="process">공정</SelectItem>
-          <SelectItem value="purchase">구매</SelectItem>
-          <SelectItem value="outsource">외주</SelectItem>
-        </SelectContent>
-      </Select>
 
-      {/* 하위 추가 버튼 */}
       <Button
         variant="ghost"
         size="icon"
@@ -327,7 +375,6 @@ function TreeNodeRow({
         <Plus className="h-3.5 w-3.5" />
       </Button>
 
-      {/* 삭제 버튼 */}
       <Button
         variant="ghost"
         size="icon"
@@ -356,9 +403,16 @@ export function BomItemEditorComponent({
   const [expandedNodes, setExpandedNodes] = useState<Set<string>>(new Set());
   const [loading, setLoading] = useState(false);
   const [itemSearchOpen, setItemSearchOpen] = useState(false);
-  const [addTargetParentId, setAddTargetParentId] = useState<string | null>(
+  const [addTargetParentId, setAddTargetParentId] = useState<string | null>(null);
-    null,
+  const [categoryOptionsMap, setCategoryOptionsMap] = useState<Record<string, { value: string; label: string }[]>>({});
-  );
+
+  // 설정값 추출
+  const cfg = useMemo(() => component?.componentConfig || {}, [component]);
+  const mainTableName = cfg.mainTableName || "bom_detail";
+  const parentKeyColumn = cfg.parentKeyColumn || "parent_detail_id";
+  const columns: BomColumnConfig[] = useMemo(() => cfg.columns || [], [cfg.columns]);
+  const visibleColumns = useMemo(() => columns.filter((c) => c.visible !== false), [columns]);
+  const fkColumn = cfg.foreignKeyColumn || "bom_id";
 
   // BOM ID 결정
   const bomId = useMemo(() => {
@@ -368,6 +422,37 @@ export function BomItemEditorComponent({
     return null;
   }, [propBomId, formData, selectedRowsData]);
 
+  // ─── 카테고리 옵션 로드 (리피터 방식) ───
+
+  useEffect(() => {
+    const loadCategoryOptions = async () => {
+      const categoryColumns = visibleColumns.filter((col) => col.inputType === "category");
+      if (categoryColumns.length === 0) return;
+
+      for (const col of categoryColumns) {
+        const categoryRef = `${mainTableName}.${col.key}`;
+        if (categoryOptionsMap[categoryRef]) continue;
+
+        try {
+          const response = await apiClient.get(`/table-categories/${mainTableName}/${col.key}/values`);
+          if (response.data?.success && response.data.data) {
+            const options = response.data.data.map((item: any) => ({
+              value: item.valueCode || item.value_code,
+              label: item.valueLabel || item.value_label || item.displayValue || item.display_value || item.label,
+            }));
+            setCategoryOptionsMap((prev) => ({ ...prev, [categoryRef]: options }));
+          }
+        } catch (error) {
+          console.error(`카테고리 옵션 로드 실패 (${categoryRef}):`, error);
+        }
+      }
+    };
+
+    if (!isDesignMode) {
+      loadCategoryOptions();
+    }
+  }, [visibleColumns, mainTableName, isDesignMode]);
+
   // ─── 데이터 로드 ───
 
   const loadBomDetails = useCallback(
@@ -375,10 +460,10 @@ export function BomItemEditorComponent({
       if (!id) return;
       setLoading(true);
       try {
-        const result = await entityJoinApi.getTableDataWithJoins("bom_detail", {
+        const result = await entityJoinApi.getTableDataWithJoins(mainTableName, {
           page: 1,
           size: 500,
-          search: { bom_id: id },
+          search: { [fkColumn]: id },
           sortBy: "seq_no",
           sortOrder: "asc",
           enableEntityJoin: true,
@@ -388,7 +473,6 @@ export function BomItemEditorComponent({
         const tree = buildTree(rows);
         setTreeData(tree);
 
-        // 1레벨 기본 펼침
         const firstLevelIds = new Set<string>(
           tree.map((n) => n.tempId || n.id || ""),
         );
@@ -399,7 +483,7 @@ export function BomItemEditorComponent({
         setLoading(false);
       }
     },
-    [],
+    [mainTableName, fkColumn],
   );
 
   useEffect(() => {
@@ -408,7 +492,7 @@ export function BomItemEditorComponent({
     }
   }, [bomId, isDesignMode, loadBomDetails]);
 
-  // ─── 트리 빌드 ───
+  // ─── 트리 빌드 (동적 데이터) ───
 
   const buildTree = (flatData: any[]): BomItemNode[] => {
     const nodeMap = new Map<string, BomItemNode>();
@@ -419,19 +503,11 @@ export function BomItemEditorComponent({
       nodeMap.set(item.id || tempId, {
         tempId,
         id: item.id,
-        bom_id: item.bom_id,
+        parent_detail_id: item[parentKeyColumn] || null,
-        parent_detail_id: item.parent_detail_id || null,
         seq_no: Number(item.seq_no) || 0,
         level: Number(item.level) || 0,
-        child_item_id: item.child_item_id || "",
-        child_item_code: item.child_item_code || "",
-        child_item_name: item.child_item_name || "",
-        child_item_type: item.child_item_type || "",
-        quantity: item.quantity || "1",
-        unit: item.unit || "EA",
-        loss_rate: item.loss_rate || "0",
-        remark: item.remark || "",
         children: [],
+        data: { ...item },
       });
     });
 
@@ -440,14 +516,14 @@ export function BomItemEditorComponent({
       const node = nodeMap.get(nodeId);
       if (!node) return;
 
-      if (item.parent_detail_id && nodeMap.has(item.parent_detail_id)) {
+      const parentId = item[parentKeyColumn];
-        nodeMap.get(item.parent_detail_id)!.children.push(node);
+      if (parentId && nodeMap.has(parentId)) {
+        nodeMap.get(parentId)!.children.push(node);
       } else {
         roots.push(node);
       }
     });
 
-    // 순번 정렬
     const sortChildren = (nodes: BomItemNode[]) => {
       nodes.sort((a, b) => a.seq_no - b.seq_no);
       nodes.forEach((n) => sortChildren(n.children));
@@ -468,22 +544,14 @@ export function BomItemEditorComponent({
     ) => {
       items.forEach((node, idx) => {
         result.push({
+          ...node.data,
           id: node.id,
           tempId: node.tempId,
-          bom_id: node.bom_id,
+          [parentKeyColumn]: parentId,
-          parent_detail_id: parentId,
           seq_no: String(idx + 1),
           level: String(level),
-          child_item_id: node.child_item_id,
-          child_item_code: node.child_item_code,
-          child_item_name: node.child_item_name,
-          child_item_type: node.child_item_type,
-          quantity: node.quantity,
-          unit: node.unit,
-          loss_rate: node.loss_rate,
-          remark: node.remark,
           _isNew: node._isNew,
-          _targetTable: "bom_detail",
+          _targetTable: mainTableName,
         });
         if (node.children.length > 0) {
           traverse(node.children, node.id || node.tempId, level + 1);
@@ -492,7 +560,7 @@ export function BomItemEditorComponent({
     };
     traverse(nodes, null, 0);
     return result;
-  }, []);
+  }, [parentKeyColumn, mainTableName]);
 
   // 트리 변경 시 부모에게 알림
   const notifyChange = useCallback(
@@ -526,12 +594,12 @@ export function BomItemEditorComponent({
     return result;
   };
 
-  // 필드 변경
+  // 필드 변경 (data Record 내부 업데이트)
   const handleFieldChange = useCallback(
     (tempId: string, field: string, value: string) => {
       const newTree = findAndUpdate(treeData, tempId, (node) => ({
         ...node,
-        [field]: value,
+        data: { ...node.data, [field]: value },
       }));
       notifyChange(newTree);
     },
@@ -559,35 +627,44 @@ export function BomItemEditorComponent({
     setItemSearchOpen(true);
   }, []);
 
-  // 품목 선택 후 추가
+  // 품목 선택 후 추가 (동적 데이터)
   const handleItemSelect = useCallback(
     (item: ItemInfo) => {
+      // 소스 테이블 데이터를 _display_ 접두사로 저장 (엔티티 조인 방식)
+      const sourceData: Record<string, any> = {};
+      const sourceTable = cfg.dataSource?.sourceTable;
+      if (sourceTable) {
+        const sourceFk = cfg.dataSource?.foreignKey || "child_item_id";
+        sourceData[sourceFk] = item.id;
+        // 소스 표시 컬럼의 데이터 병합
+        Object.keys(item).forEach((key) => {
+          sourceData[`_display_${key}`] = (item as any)[key];
+          sourceData[key] = (item as any)[key];
+        });
+      }
+
       const newNode: BomItemNode = {
         tempId: generateTempId(),
         parent_detail_id: null,
         seq_no: 0,
         level: 0,
-        child_item_id: item.id,
-        child_item_code: item.item_number || "",
-        child_item_name: item.item_name || "",
-        child_item_type: item.type || "",
-        quantity: "1",
-        unit: item.unit || "EA",
-        loss_rate: "0",
-        remark: "",
         children: [],
         _isNew: true,
+        data: {
+          ...sourceData,
+          quantity: "1",
+          loss_rate: "0",
+          remark: "",
+        },
       };
 
       let newTree: BomItemNode[];
 
       if (addTargetParentId === null) {
-        // 루트에 추가
         newNode.seq_no = treeData.length + 1;
         newNode.level = 0;
         newTree = [...treeData, newNode];
       } else {
-        // 특정 노드 하위에 추가
         newTree = findAndUpdate(treeData, addTargetParentId, (parent) => {
           newNode.parent_detail_id = parent.id || parent.tempId;
           newNode.seq_no = parent.children.length + 1;
@@ -597,13 +674,12 @@ export function BomItemEditorComponent({
             children: [...parent.children, newNode],
           };
         });
-        // 부모 노드 펼침
         setExpandedNodes((prev) => new Set([...prev, addTargetParentId]));
       }
 
       notifyChange(newTree);
     },
-    [addTargetParentId, treeData, notifyChange],
+    [addTargetParentId, treeData, notifyChange, cfg],
   );
 
   // 펼침/접기 토글
@@ -628,6 +704,9 @@ export function BomItemEditorComponent({
             depth={depth}
             expanded={isExpanded}
             hasChildren={node.children.length > 0}
+            columns={visibleColumns}
+            categoryOptionsMap={categoryOptionsMap}
+            mainTableName={mainTableName}
             onToggle={() => toggleExpand(node.tempId)}
             onFieldChange={handleFieldChange}
             onDelete={handleDelete}
@@ -648,9 +727,6 @@ export function BomItemEditorComponent({
     const hasConfig =
       cfg.mainTableName || cfg.dataSource?.sourceTable || (cfg.columns && cfg.columns.length > 0);
 
-    const sourceColumns = (cfg.columns || []).filter((c: any) => c.isSourceDisplay);
-    const inputColumns = (cfg.columns || []).filter((c: any) => !c.isSourceDisplay);
-
     if (!hasConfig) {
       return (
         <div className="rounded-md border border-dashed p-6 text-center">
@@ -659,23 +735,36 @@ export function BomItemEditorComponent({
             BOM 하위 품목 편집기
           </p>
           <p className="text-muted-foreground text-xs">
-            트리 구조로 하위 품목을 관리합니다
+            설정 패널에서 테이블과 컬럼을 지정하세요
           </p>
         </div>
       );
     }
 
-    const dummyRows = [
+    const visibleColumns = (cfg.columns || []).filter((c: any) => c.visible !== false);
-      { depth: 0, code: "ASM-001", name: "본체 조립", type: "조립", qty: "1" },
+
-      { depth: 1, code: "PRT-010", name: "프레임", type: "구매", qty: "2" },
+    const DUMMY_DATA: Record<string, string[]> = {
-      { depth: 1, code: "PRT-011", name: "커버", type: "구매", qty: "1" },
+      item_name: ["본체 조립", "프레임", "커버", "전장 조립", "PCB 보드"],
-      { depth: 0, code: "ASM-002", name: "전장 조립", type: "조립", qty: "1" },
+      item_number: ["ASM-001", "PRT-010", "PRT-011", "ASM-002", "PRT-020"],
-      { depth: 1, code: "PRT-020", name: "PCB 보드", type: "구매", qty: "3" },
+      specification: ["100×50", "200mm", "ABS", "50×30", "4-Layer"],
-    ];
+      material: ["AL6061", "SUS304", "ABS", "FR-4", "구리"],
+      stock_unit: ["EA", "EA", "EA", "EA", "EA"],
+      quantity: ["1", "2", "1", "1", "3"],
+      loss_rate: ["0", "5", "3", "0", "2"],
+      unit: ["EA", "EA", "EA", "EA", "EA"],
+      remark: ["", "외주", "", "", ""],
+      seq_no: ["1", "2", "3", "4", "5"],
+    };
+    const DUMMY_DEPTHS = [0, 1, 1, 0, 1];
+
+    const getDummyValue = (col: any, rowIdx: number): string => {
+      const vals = DUMMY_DATA[col.key];
+      if (vals) return vals[rowIdx % vals.length];
+      return "";
+    };
 
     return (
       <div className="space-y-2">
-        {/* 헤더 */}
         <div className="flex items-center justify-between">
           <h4 className="text-sm font-semibold">하위 품목 구성</h4>
           <Button size="sm" className="h-7 text-xs" disabled>
@@ -701,69 +790,78 @@ export function BomItemEditorComponent({
               트리: {cfg.parentKeyColumn}
             </span>
           )}
-          {inputColumns.length > 0 && (
-            <span className="rounded bg-gray-100 px-1.5 py-0.5 text-[10px] text-gray-600">
-              입력 {inputColumns.length}개
-            </span>
-          )}
-          {sourceColumns.length > 0 && (
-            <span className="rounded bg-blue-50 px-1.5 py-0.5 text-[10px] text-blue-600">
-              표시 {sourceColumns.length}개
-            </span>
-          )}
         </div>
 
-        {/* 더미 트리 미리보기 */}
+        {/* 테이블 형태 미리보기 - config.columns 순서 그대로 */}
-        <div className="space-y-0.5 rounded-md border p-1.5">
+        <div className="overflow-hidden rounded-md border">
-          {dummyRows.map((row, i) => (
+          {visibleColumns.length === 0 ? (
-            <div
+            <div className="flex flex-col items-center justify-center py-6">
-              key={i}
+              <Package className="text-muted-foreground mb-1.5 h-6 w-6" />
-              className={cn(
+              <p className="text-muted-foreground text-xs">
-                "flex items-center gap-1.5 rounded px-1.5 py-1",
+                컬럼 탭에서 표시할 컬럼을 선택하세요
-                row.depth > 0 && "border-l-2 border-l-primary/20",
+              </p>
-                i === 0 && "bg-accent/30",
+            </div>
-              )}
-              style={{ marginLeft: `${row.depth * 20}px` }}
-            >
-              <GripVertical className="text-muted-foreground h-3 w-3 shrink-0 opacity-40" />
-              {row.depth === 0 ? (
-                <ChevronDown className="h-3 w-3 shrink-0 opacity-50" />
           ) : (
-                <span className="w-3" />
+            <table className="w-full text-[10px]">
-              )}
+              <thead className="bg-muted/60">
-              <span className="text-muted-foreground w-4 text-center text-[10px]">
+                <tr>
-                {i + 1}
+                  <th className="w-6 px-1 py-1.5 text-center font-medium" />
-              </span>
+                  <th className="w-5 px-0.5 py-1.5 text-center font-medium">#</th>
-              <span className="w-16 shrink-0 truncate font-mono text-[10px] font-medium">
+                  {visibleColumns.map((col: any) => (
-                {row.code}
+                    <th
-              </span>
-              <span className="min-w-[50px] flex-1 truncate text-[10px]">
-                {row.name}
-              </span>
-
-              {/* 소스 표시 컬럼 미리보기 */}
-              {sourceColumns.slice(0, 2).map((col: any) => (
-                <span
                       key={col.key}
-                  className="w-12 shrink-0 truncate text-center text-[10px] text-blue-500"
+                      className={cn(
+                        "px-2 py-1.5 text-left font-medium",
+                        col.isSourceDisplay && "text-blue-600",
+                      )}
+                      style={{ width: col.width && col.width !== "auto" ? col.width : undefined }}
                     >
                       {col.title}
-                </span>
+                    </th>
                   ))}
-
+                  <th className="w-14 px-1 py-1.5 text-center font-medium">액션</th>
-              {/* 입력 컬럼 미리보기 */}
+                </tr>
-              {inputColumns.slice(0, 2).map((col: any) => (
+              </thead>
-                <div
+              <tbody>
-                  key={col.key}
+                {DUMMY_DEPTHS.map((depth, rowIdx) => (
-                  className="h-5 w-12 shrink-0 rounded border bg-background text-center text-[10px] leading-5"
+                  <tr
+                    key={rowIdx}
+                    className={cn(
+                      "border-t transition-colors",
+                      rowIdx === 0 && "bg-accent/20",
+                    )}
                   >
-                  {col.key === "quantity" || col.title === "수량"
+                    <td className="px-1 py-1 text-center">
-                    ? row.qty
+                      <div className="flex items-center justify-center gap-0.5" style={{ paddingLeft: `${depth * 10}px` }}>
-                    : ""}
+                        {depth === 0 ? (
+                          <ChevronDown className="h-3 w-3 opacity-50" />
+                        ) : (
+                          <span className="text-primary/40 text-[10px]">└</span>
+                        )}
                       </div>
+                    </td>
+                    <td className="text-muted-foreground px-0.5 py-1 text-center">
+                      {rowIdx + 1}
+                    </td>
+                    {visibleColumns.map((col: any) => (
+                      <td key={col.key} className="px-1.5 py-0.5">
+                        {col.isSourceDisplay ? (
+                          <span className="truncate text-blue-600">
+                            {getDummyValue(col, rowIdx) || col.title}
+                          </span>
+                        ) : col.editable !== false ? (
+                          <div className="h-5 rounded border bg-background px-1.5 text-[10px] leading-5">
+                            {getDummyValue(col, rowIdx)}
+                          </div>
+                        ) : (
+                          <span className="text-muted-foreground">
+                            {getDummyValue(col, rowIdx)}
+                          </span>
+                        )}
+                      </td>
                     ))}
-
+                    <td className="px-1 py-1 text-center">
-              <div className="flex shrink-0 gap-0.5">
+                      <div className="flex items-center justify-center gap-0.5">
                         <div className="text-muted-foreground flex h-5 w-5 items-center justify-center rounded opacity-40">
                           <Plus className="h-3 w-3" />
                         </div>
@@ -771,8 +869,12 @@ export function BomItemEditorComponent({
                           <X className="h-3 w-3" />
                         </div>
                       </div>
-            </div>
+                    </td>
+                  </tr>
                 ))}
+              </tbody>
+            </table>
+          )}
         </div>
       </div>
     );