대진 오류사항 일부 수정

backend-node/src/controllers/popProductionController.ts

@@ -1669,6 +1669,20 @@ const checkAndCompleteWorkInstruction = async (
 			if (itemResult.rowCount === 0) return;
 			const itemCode = itemResult.rows[0].item_number;
 
+			// 담당자 한글명 조회 — inventory_history manager_name 기록용
+			// (CLAUDE.md "사용자 식별 표시 필수": DB에는 user_id 저장, 표시는 user_name)
+			let autoUserName = userId;
+			try {
+				const mgrRes = await pool.query(
+					`SELECT COALESCE(NULLIF(user_name, ''), user_id) AS user_name
+           FROM user_info WHERE user_id = $1 AND company_code = $2 LIMIT 1`,
+					[userId, companyCode],
+				);
+				if (mgrRes.rows[0]?.user_name) autoUserName = mgrRes.rows[0].user_name;
+			} catch {
+				/* user_info 조회 실패 시 userId fallback 유지 */
+			}
+
 			const warehouseResult = await pool.query(
 				`SELECT target_warehouse_id, target_location_code
          FROM work_order_process
@@ -1722,7 +1736,7 @@ const checkAndCompleteWorkInstruction = async (
 				completedQty,
 				userId,
 				{
-					userName: userId,
+					userName: autoUserName,
 					source: "auto_cascade",
 					woId,
 				},