frontend/components/dataflow/condition/WebTypeInput.tsx

@@ -79,7 +79,23 @@ export const WebTypeInput: React.FC<WebTypeInputProps> = ({
   const loadEntityData = useCallback(async () => {
     try {
       setLoading(true);
-      const data = await EntityReferenceAPI.getEntityReferenceData(tableName!, column.columnName, { limit: 100 });
+      // tableName이 없으면 referenceTable에서 추론 (dept_code -> dept_info)
+      const effectiveTableName =
+        tableName ||
+        (() => {
+          if (column.columnName?.endsWith("_code")) {
+            return column.columnName.replace("_code", "_info");
+          }
+          if (column.columnName?.endsWith("_id")) {
+            return column.columnName.replace("_id", "_info");
+          }
+          return "unknown_table";
+        })();
+
+      console.log(`🔍 Entity API 호출: ${effectiveTableName}.${column.columnName}`);
+      const data = await EntityReferenceAPI.getEntityReferenceData(effectiveTableName, column.columnName, {
+        limit: 100,
+      });
       setEntityOptions(data.options);
     } catch {
       setEntityOptions([]);
@@ -105,9 +121,25 @@ export const WebTypeInput: React.FC<WebTypeInputProps> = ({
 
   // Entity 타입일 때 참조 데이터 로드
   useEffect(() => {
+    // 디버깅: dept_code 필드의 정보 확인
+    if (column.columnName === "dept_code") {
+      console.log("🔍 dept_code 필드 디버깅:", {
+        columnName: column.columnName,
+        webType: webType,
+        referenceTable: column.referenceTable,
+        tableName: tableName,
+        shouldLoadEntity: (webType === "entity" || column.referenceTable) && tableName && column.columnName,
+        fullColumn: column,
+      });
+    }
+
     // webType이 entity이거나, referenceTable이 있으면 entity로 처리
-    if ((webType === "entity" || column.referenceTable) && tableName && column.columnName) {
-      loadEntityData();
+    if ((webType === "entity" || column.referenceTable) && column.columnName) {
+      // tableName이 없으면 referenceTable에서 추론
+      const effectiveTableName = tableName || (column.referenceTable ? "unknown" : null);
+      if (effectiveTableName) {
+        loadEntityData();
+      }
     } else if (webType === "code" && (column.codeCategory || detailSettings.codeCategory || fallbackCodeCategory)) {
       loadCodeData();
     }

frontend/components/dataflow/connection/ColumnTableSection.tsx

@@ -310,6 +310,7 @@ export const ColumnTableSection: React.FC<ColumnTableSectionProps> = ({
                           onChange={(value) => onDefaultValueChange(column.columnName, value)}
                           className="h-6 border-gray-200 text-xs focus:border-green-400 focus:ring-0"
                           placeholder="기본값 입력..."
+                          tableName={tableName}
                         />
                       </div>
                     )}