fix: show MKH BOM details in drill-down

backend/src/services/mkhBomService.js

@@ -10,7 +10,12 @@
 //    rpt.jst_sku WHERE sku_id LIKE N'MKH%' AND item_type = N'成品'   （约 4436 条）
 //    · 形态 MKH + 款号 + 序列，例 MKHDNZ0409260600198
 //
-// ② 配件明细（BOM）—— 产品资料系统数据库（PostgreSQL / furniture3d_prod）
+// ② 配件明细（BOM）—— 业务中台组合商品表（主来源）
+//    JSDataMiddlePlatform.dbo.jst_comboProductItem
+//    · combine_sku_id = MKH 成品编码，src_sku_id = 配件编码，qty = 配件数量
+//    · 当前实测 1,406 个 MKH 成品、3,022 条配件关系、159 个不同配件编码
+//
+// ③ 产品资料系统数据库（PostgreSQL / furniture3d_prod）作为补充来源
 //    public."IntakeNonIntegratedProduct".payload -> 'skuItems' -> 'componentDetails'
 //    · 每一项形如 { code, name, role/assetType, barcode, quantity }
 //    · 例：MKH-DNZ0384 → [{ barcode: DNZ038501N1437V01, quantity: 1, role: 板材 },
@@ -25,10 +30,10 @@
 //       payload 里的 bomDetails / factoryRows / pricingRows 属成本与工厂行，结构不同
 //       （无 SKU 条码），也不能直接当配件 BOM。
 //
-// ③ 配件仓位 —— 资料库 external.warehouse_locations_v1（库位主数据，当前仅 A-01）；
+// ④ 配件仓位 —— 业务库 SKU 档案中的库位字段；
 //    业务库 jst_sku.bin / other_bin 全库为空，故多数配件显示「未维护」。
 //
-// ④ 配件库存 —— 业务库 rpt.jst_inventoryInfo 按 sku_id 汇总。
+// ⑤ 配件库存 —— 业务库 rpt.jst_inventoryInfo 按 sku_id 汇总。
 
 const cloudDatabase = require('../config/cloudDatabase');
 const productDb = require('../config/productInformationDatabase');
@@ -36,6 +41,10 @@ const productDb = require('../config/productInformationDatabase');
 const DEFAULT_PAGE_SIZE = 50;
 const MAX_PAGE_SIZE = 200;
 const MAX_EXTRA_LOOKUP = 300;
+const BOM_CACHE_TTL_MS = 2 * 60 * 1000;
+
+let businessBomCache = null;
+let productBomCache = null;
 
 // MKH 商品编码 = 模块化成品
 const MKH_WHERE = `s.sku_id LIKE N'MKH%' AND s.item_type = N'成品'`;
@@ -93,12 +102,129 @@ function parseComponents(raw) {
     .filter(Boolean);
 }
 
+/**
+ * 将业务中台组合商品明细整理成按 MKH 成品编码查找的 BOM。
+ * 同一成品、同一配件出现多行时合并数量，避免下钻重复展示。
+ */
+function groupBusinessBomRows(rows = []) {
+  const grouped = new Map();
+
+  rows.forEach((row) => {
+    const skuCode = toText(row.comboSkuId);
+    const skuKey = normalizeCode(skuCode);
+    const componentCode = toText(row.componentSkuId);
+    const componentKey = normalizeCode(componentCode);
+    if (!skuCode || !skuKey || !componentCode || !componentKey) return;
+
+    if (!grouped.has(skuKey)) {
+      grouped.set(skuKey, {
+        skuCode,
+        components: new Map(),
+      });
+    }
+
+    const entry = grouped.get(skuKey);
+    const previous = entry.components.get(componentKey);
+    const qty = toNumber(row.qty) ?? 1;
+    if (previous) {
+      previous.qty += qty;
+      if (!previous.name) previous.name = toText(row.componentName) || componentCode;
+      return;
+    }
+
+    entry.components.set(componentKey, {
+      barcode: componentCode,
+      code: componentCode,
+      name: toText(row.componentName) || componentCode,
+      role: null,
+      qty,
+    });
+  });
+
+  const bySku = new Map();
+  const entries = [];
+  grouped.forEach((entry, skuKey) => {
+    const components = Array.from(entry.components.values());
+    bySku.set(skuKey, components);
+    entries.push({
+      skuCode: entry.skuCode,
+      spu: null,
+      productName: entry.skuCode,
+      components,
+    });
+  });
+
+  return { bySku, bySpuPrefix: [], entries };
+}
+
+/**
+ * 从业务中台读取 MKH 组合商品 BOM。该表是 MKH 下钻明细的主数据源。
+ */
+async function loadBusinessBom() {
+  const now = Date.now();
+  if (businessBomCache?.value && businessBomCache.expiresAt > now) {
+    return businessBomCache.value;
+  }
+  if (businessBomCache?.pending) return businessBomCache.pending;
+
+  const pending = Promise.all([
+    cloudDatabase.query(
+      `SELECT
+         c.combine_sku_id AS comboSkuId,
+         c.src_sku_id     AS componentSkuId,
+         c.qty            AS qty,
+         s.name           AS componentName
+       FROM JSDataMiddlePlatform.dbo.jst_comboProductItem c
+       LEFT JOIN dbo.jst_sku s ON s.sku_id = c.src_sku_id
+       WHERE c.combine_sku_id LIKE N'MKH%'
+       ORDER BY c.combine_sku_id, c.Id`,
+      {},
+      { requestTimeout: 180000 }
+    ),
+    cloudDatabase.query(
+      `SELECT s.sku_id AS skuId, s.name AS productName
+       FROM dbo.jst_sku s
+       WHERE ${MKH_WHERE}`,
+      {},
+      { requestTimeout: 180000 }
+    ),
+  ]).then(([rows, productRows]) => {
+    const bom = groupBusinessBomRows(rows);
+    const productNames = new Map();
+    productRows.forEach((row) => {
+      const key = normalizeCode(row.skuId);
+      if (key) productNames.set(key, toText(row.productName));
+    });
+    bom.existingSkuKeys = new Set(productNames.keys());
+    bom.entries.forEach((entry) => {
+      entry.productName = productNames.get(normalizeCode(entry.skuCode)) || entry.productName;
+    });
+    return bom;
+  });
+
+  businessBomCache = { pending, value: null, expiresAt: 0 };
+  try {
+    const value = await pending;
+    businessBomCache = { pending: null, value, expiresAt: Date.now() + BOM_CACHE_TTL_MS };
+    return value;
+  } catch (error) {
+    businessBomCache = null;
+    throw error;
+  }
+}
+
 /**
  * 从产品资料系统数据库读取全部「有配件明细」的模块化商品。
  * 返回 { bySku: Map, bySpuPrefix: Array, entries: Array }
  * 失败时返回空结构并降级（页面照常展示列表，只是配件列为 0）。
  */
 async function loadPgBom() {
+  const now = Date.now();
+  if (productBomCache?.value && productBomCache.expiresAt > now) {
+    return productBomCache.value;
+  }
+  if (productBomCache?.pending) return productBomCache.pending;
+
   const empty = { bySku: new Map(), bySpuPrefix: [], entries: [] };
   const sql = `
     SELECT
@@ -110,52 +236,64 @@ async function loadPgBom() {
     CROSS JOIN LATERAL jsonb_array_elements(COALESCE(p.payload->'skuItems', '[]'::jsonb)) s
     WHERE jsonb_array_length(COALESCE(s->'componentDetails', '[]'::jsonb)) > 0`;
 
-  let rows = [];
+  const pending = (async () => {
-  try {
+    let rows = [];
-    rows = await productDb.query(sql);
+    try {
-  } catch (error) {
+      rows = await productDb.query(sql);
-    console.warn('[MkhBom] 读取产品资料系统数据库失败，配件 BOM 降级:', error.message);
+    } catch (error) {
-    return empty;
+      console.warn('[MkhBom] 读取产品资料系统数据库失败，配件 BOM 降级:', error.message);
-  }
+      return empty;
+    }
 
-  // 商品名称（资料库档案表，取不到不影响主流程）
+    // 商品名称（资料库档案表，取不到不影响主流程）
-  const nameMap = new Map();
+    const nameMap = new Map();
-  try {
+    try {
-    const nameRows = await productDb.query(
+      const nameRows = await productDb.query(
-      `SELECT id, "productName" FROM public."IntakeNonIntegratedProductProfile" WHERE "productName" IS NOT NULL`);
+        `SELECT id, "productName" FROM public."IntakeNonIntegratedProductProfile" WHERE "productName" IS NOT NULL`);
-    nameRows.forEach((row) => nameMap.set(toText(row.id), toText(row.productName)));
+      nameRows.forEach((row) => nameMap.set(toText(row.id), toText(row.productName)));
-  } catch (error) {
+    } catch (error) {
-    console.warn('[MkhBom] 读取资料库商品名称失败（忽略）:', error.message);
+      console.warn('[MkhBom] 读取资料库商品名称失败（忽略）:', error.message);
-  }
+    }
 
-  const bySku = new Map();
+    const bySku = new Map();
-  const bySpuPrefix = [];
+    const bySpuPrefix = [];
-  const entries = [];
+    const entries = [];
 
-  rows.forEach((row) => {
+    rows.forEach((row) => {
-    const components = parseComponents(row.components);
+      const components = parseComponents(row.components);
-    if (components.length === 0) return;
+      if (components.length === 0) return;
 
-    const skuCode = toText(row.sku_code);
+      const skuCode = toText(row.sku_code);
-    const spu = toText(row.spu);
+      const spu = toText(row.spu);
-    const skuKey = normalizeCode(skuCode);
+      const skuKey = normalizeCode(skuCode);
-    if (skuKey) bySku.set(skuKey, components);
+      if (skuKey) bySku.set(skuKey, components);
 
-    const spuKey = normalizeCode(spu);
+      const spuKey = normalizeCode(spu);
-    if (spuKey) bySpuPrefix.push({ prefix: spuKey, components, spu });
+      if (spuKey) bySpuPrefix.push({ prefix: spuKey, components, spu });
 
-    entries.push({
+      entries.push({
-      skuCode,
+        skuCode,
-      spu,
+        spu,
-      productName: nameMap.get(toText(row.product_id)) || spu || skuCode,
+        productName: nameMap.get(toText(row.product_id)) || spu || skuCode,
-      components,
+        components,
+      });
     });
-  });
 
-  // 前缀长优先，避免短前缀抢先命中
+    // 前缀长优先，避免短前缀抢先命中
-  bySpuPrefix.sort((a, b) => b.prefix.length - a.prefix.length);
+    bySpuPrefix.sort((a, b) => b.prefix.length - a.prefix.length);
 
-  return { bySku, bySpuPrefix, entries };
+    return { bySku, bySpuPrefix, entries };
+  })();
+
+  productBomCache = { pending, value: null, expiresAt: 0 };
+  try {
+    const value = await pending;
+    productBomCache = { pending: null, value, expiresAt: Date.now() + BOM_CACHE_TTL_MS };
+    return value;
+  } catch (error) {
+    productBomCache = null;
+    throw error;
+  }
 }
 
 /**
@@ -174,6 +312,27 @@ function matchComponents(bom, skuId) {
   return null;
 }
 
+function matchBomSources(businessBom, productBom, skuId) {
+  const businessMatch = matchComponents(businessBom, skuId);
+  if (businessMatch) return { ...businessMatch, dataSource: 'business_bom' };
+
+  const productMatch = matchComponents(productBom, skuId);
+  if (productMatch) return { ...productMatch, dataSource: 'product_db' };
+
+  return null;
+}
+
+function countDistinctBomProducts(...boms) {
+  const keys = new Set();
+  boms.forEach((bom) => {
+    (bom?.entries || []).forEach((entry) => {
+      const key = normalizeCode(entry.skuCode || entry.spu);
+      if (key) keys.add(key);
+    });
+  });
+  return keys.size;
+}
+
 const sumQty = (components) => components.reduce((sum, item) => sum + (toNumber(item.qty) || 0), 0);
 
 /**
@@ -228,6 +387,48 @@ async function buildExtraRows(bom) {
     }));
 }
 
+function buildBusinessBomExtraRows(bom) {
+  const existing = bom?.existingSkuKeys || new Set();
+  return (bom?.entries || [])
+    .filter((entry) => {
+      const key = normalizeCode(entry.skuCode);
+      return key && !existing.has(key);
+    })
+    .map((entry) => ({
+      skuId: entry.skuCode,
+      productName: entry.productName || entry.skuCode,
+      category: null,
+      material: null,
+      accessoryCount: entry.components.length,
+      accessoryQtySum: sumQty(entry.components),
+      bomConfigured: '已配置',
+      bomMatchType: 'sku',
+      bomDataSource: 'business_bom',
+      source: 'business_bom',
+    }));
+}
+
+function mergeExtraRows(...groups) {
+  const seen = new Set();
+  const rows = [];
+  groups.flat().forEach((row) => {
+    const key = normalizeCode(row?.skuId);
+    if (!key || seen.has(key)) return;
+    seen.add(key);
+    rows.push(row);
+  });
+  return rows;
+}
+
+function filterExtraRows(rows, query = {}) {
+  const keyword = toText(query.keyword)?.toUpperCase();
+  if (!keyword) return rows;
+  return rows.filter((row) => (
+    String(row.skuId || '').toUpperCase().includes(keyword)
+    || String(row.productName || '').toUpperCase().includes(keyword)
+  ));
+}
+
 /**
  * 列表：MKH 模块化成品（业务库）+ 配件种类/数量（资料库 BOM）
  */
@@ -245,8 +446,18 @@ async function getMkhBomList(query = {}) {
   const sortOrder = String(query.sortOrder || 'ASC').toUpperCase() === 'DESC' ? 'DESC' : 'ASC';
   const orderSql = sortField === 'skuId' ? `s.sku_id ${sortOrder}` : `s.sku_id ASC`;
 
-  const bom = await loadPgBom();
+  const [businessBom, productBom] = await Promise.all([
-  const extraRows = await buildExtraRows(bom);
+    loadBusinessBom(),
+    loadPgBom(),
+  ]);
+  const productExtraRows = await buildExtraRows(productBom);
+  const extraRows = filterExtraRows(
+    mergeExtraRows(
+      buildBusinessBomExtraRows(businessBom),
+      productExtraRows
+    ),
+    query
+  );
   const extraCount = extraRows.length;
 
   // 追加行占据全局前 extraCount 个位置，业务库行顺延
@@ -282,7 +493,7 @@ async function getMkhBomList(query = {}) {
 
   const mapped = businessRows.map((row) => {
     const skuId = toText(row.skuId);
-    const matched = matchComponents(bom, skuId);
+    const matched = matchBomSources(businessBom, productBom, skuId);
     const components = matched?.components || [];
 
     return {
@@ -294,6 +505,7 @@ async function getMkhBomList(query = {}) {
       accessoryQtySum: sumQty(components),
       bomConfigured: components.length > 0 ? '已配置' : '未配置',
       bomMatchType: matched?.matchType || null,
+      bomDataSource: matched?.dataSource || null,
       source: 'business_db',
     };
   });
@@ -303,9 +515,11 @@ async function getMkhBomList(query = {}) {
   return {
     rows,
     total: Number(totalRow?.total || 0) + extraCount,
-    bomRowCount: bom.entries.length,
+    bomRowCount: countDistinctBomProducts(businessBom, productBom),
+    bomBusinessRowCount: businessBom.entries.length,
+    bomProductDbRowCount: productBom.entries.length,
     bomExtraCount: extraCount,
-    bomReady: bom.entries.length > 0,
+    bomReady: businessBom.entries.length > 0 || productBom.entries.length > 0,
     page,
     pageSize,
     configuredInPage: rows.filter((row) => row.accessoryCount > 0).length,
@@ -338,13 +552,17 @@ async function getMkhBomDetail(mkhSkuId) {
     category: toText(comboRows[0].category),
   } : null;
 
-  const bom = await loadPgBom();
+  const [businessBom, productBom] = await Promise.all([
-  const matched = matchComponents(bom, skuId);
+    loadBusinessBom(),
+    loadPgBom(),
+  ]);
+  const matched = matchBomSources(businessBom, productBom, skuId);
   const components = matched?.components || [];
 
   // 业务库里没有该成品（资料库专有编码）时，用资料库条目补齐基础信息
   if (!combo) {
-    const entry = bom.entries.find((item) => normalizeCode(item.skuCode) === normalizeCode(skuId));
+    const entry = businessBom.entries.find((item) => normalizeCode(item.skuCode) === normalizeCode(skuId))
+      || productBom.entries.find((item) => normalizeCode(item.skuCode) === normalizeCode(skuId));
     if (!entry) {
       const error = new Error('未找到该 MKH 商品');
       error.statusCode = 404;
@@ -408,10 +626,21 @@ async function getMkhBomDetail(mkhSkuId) {
     items,
     bomReady: items.length > 0,
     bomMatchType: matched?.matchType || null,
+    bomDataSource: matched?.dataSource || null,
   };
 }
 
 module.exports = {
   getMkhBomList,
   getMkhBomDetail,
+  _private: {
+    normalizeCode,
+    groupBusinessBomRows,
+    matchComponents,
+    matchBomSources,
+    countDistinctBomProducts,
+    buildBusinessBomExtraRows,
+    mergeExtraRows,
+    filterExtraRows,
+  },
 };

backend/test/mkhBomService.test.js

@@ -0,0 +1,95 @@
+'use strict';
+
+const test = require('node:test');
+const assert = require('node:assert/strict');
+
+const { _private } = require('../src/services/mkhBomService');
+
+test('business MKH BOM rows are grouped for drill-down and match codes without separators', () => {
+  const bom = _private.groupBusinessBomRows([
+    {
+      comboSkuId: 'MKH-DNY004624N1015V01-1-DNZ038569N1280V01-1',
+      componentSkuId: 'DNY004624N1015V01',
+      componentName: '配件 A',
+      qty: 1,
+    },
+    {
+      comboSkuId: 'MKH-DNY004624N1015V01-1-DNZ038569N1280V01-1',
+      componentSkuId: 'DNZ038569N1280V01',
+      componentName: '配件 B',
+      qty: 2,
+    },
+  ]);
+
+  const matched = _private.matchComponents(
+    bom,
+    'MKHDNY004624N1015V011DNZ038569N1280V011'
+  );
+
+  assert.equal(bom.entries.length, 1);
+  assert.equal(matched.matchType, 'sku');
+  assert.deepEqual(
+    matched.components.map((item) => [item.barcode, item.name, item.qty]),
+    [
+      ['DNY004624N1015V01', '配件 A', 1],
+      ['DNZ038569N1280V01', '配件 B', 2],
+    ]
+  );
+});
+
+test('duplicate business BOM component rows are consolidated without losing quantity', () => {
+  const bom = _private.groupBusinessBomRows([
+    { comboSkuId: 'MKH-A-1', componentSkuId: 'PART-1', qty: 1 },
+    { comboSkuId: 'MKH-A-1', componentSkuId: 'PART-1', qty: 2 },
+  ]);
+
+  const matched = _private.matchComponents(bom, 'MKHA1');
+  assert.equal(matched.components.length, 1);
+  assert.equal(matched.components[0].qty, 3);
+});
+
+test('business BOM takes precedence while product database BOM remains a fallback', () => {
+  const businessBom = _private.groupBusinessBomRows([
+    { comboSkuId: 'MKH-A-1', componentSkuId: 'BUSINESS-PART', qty: 1 },
+  ]);
+  const productBom = {
+    bySku: new Map([['MKHA1', [{ barcode: 'PRODUCT-PART', qty: 1 }]]]),
+    bySpuPrefix: [],
+    entries: [],
+  };
+
+  const matched = _private.matchBomSources(businessBom, productBom, 'MKHA1');
+  assert.equal(matched.dataSource, 'business_bom');
+  assert.equal(matched.components[0].barcode, 'BUSINESS-PART');
+});
+
+test('BOM-only MKH products remain visible as drill-down rows without a jst_sku record', () => {
+  const bom = _private.groupBusinessBomRows([
+    { comboSkuId: 'MKH-A-1', componentSkuId: 'PART-1', qty: 2 },
+    { comboSkuId: 'MKH-B-1', componentSkuId: 'PART-2', qty: 1 },
+  ]);
+  bom.existingSkuKeys = new Set(['MKHA1']);
+
+  const extras = _private.buildBusinessBomExtraRows(bom);
+  assert.deepEqual(extras.map((row) => row.skuId), ['MKH-B-1']);
+  assert.equal(extras[0].source, 'business_bom');
+  assert.equal(extras[0].accessoryQtySum, 1);
+});
+
+test('extra rows from multiple BOM sources are de-duplicated by normalized MKH code', () => {
+  const rows = _private.mergeExtraRows(
+    [{ skuId: 'MKH-A-1', source: 'business_bom' }],
+    [{ skuId: 'MKHA1', source: 'product_db' }, { skuId: 'MKH-B-1', source: 'product_db' }]
+  );
+
+  assert.deepEqual(rows.map((row) => row.skuId), ['MKH-A-1', 'MKH-B-1']);
+});
+
+test('BOM-only rows honor the same keyword filter as jst_sku rows', () => {
+  const rows = _private.filterExtraRows([
+    { skuId: 'MKH-A-1', productName: '组合 A' },
+    { skuId: 'MKH-B-1', productName: '组合 B' },
+  ], { keyword: 'b-1' });
+
+  assert.deepEqual(rows.map((row) => row.skuId), ['MKH-B-1']);
+});

frontend/src/pages/MkhBomData/index.jsx

@@ -83,7 +83,7 @@ const PrintPreview = ({ data, onClose }) => {
 
         <div className="mkh-print-foot">
           <span>
-            MKH 商品编码取自业务库；配件明细与数量取自「产品资料系统数据库」（BOM）；
+            MKH 商品编码与组合配件取自业务库；「产品资料系统数据库」中维护的配件 BOM 作为补充；
             配件仓位取库位主数据，未维护时显示「未维护」。
           </span>
         </div>
@@ -218,6 +218,11 @@ const MkhBomData = () => {
               <span className="mkh-tag mkh-tag--src">资料库</span>
             </Tooltip>
           ) : null}
+          {row.source === 'business_bom' ? (
+            <Tooltip title="该编码存在于业务组合 BOM，业务库 jst_sku 暂无对应成品档案">
+              <span className="mkh-tag mkh-tag--src">组合BOM</span>
+            </Tooltip>
+          ) : null}
         </Space>
       ),
     },
@@ -295,8 +300,8 @@ const MkhBomData = () => {
         {items.length === 0 ? (
           <div className="mkh-detail-tip">
             <Text type="secondary">
-              该 MKH 商品在「产品资料系统数据库」中暂无配件 BOM 录入。
+              该 MKH 商品在业务组合 BOM 和「产品资料系统数据库」中均暂无配件明细。
-              在产品资料系统里维护好该商品的配件明细后，此处会自动显示配件明细、数量与仓位。
+              上游维护好该商品的组合配件后，此处会自动显示配件明细、数量与仓位。
             </Text>
           </div>
         ) : null}
@@ -347,8 +352,8 @@ const MkhBomData = () => {
           </Text>
           <Text type="secondary" className="mkh-note">
             数据口径：MKH 商品编码取自业务库 jst_sku（sku_id LIKE 'MKH%' 且 item_type = 成品，共 4436 条）；
-            配件明细与数量取自「产品资料系统数据库」（PostgreSQL / furniture3d_prod）中模块化商品维护的配件明细（配件条码 + 数量）；
+            配件明细与数量优先取自业务中台组合商品 BOM，产品资料系统数据库（PostgreSQL / furniture3d_prod）中维护的配件明细作为补充；
-            资料库中已维护 BOM 但业务库无对应成品的编码会置顶并标注「资料库」；配件仓位取库位主数据，未维护时显示「未维护」。
+            已维护组合 BOM 但 jst_sku 无对应成品档案的编码会置顶并标注「组合BOM」，资料库补充编码标注「资料库」；配件仓位未维护时显示「未维护」。
           </Text>
         </div>
       </header>
@@ -375,13 +380,14 @@ const MkhBomData = () => {
           type={data.bomRowCount > 0 ? 'info' : 'warning'}
           showIcon
           message={data.bomRowCount > 0
-            ? `产品资料系统数据库已接入 ${data.bomRowCount} 个模块化商品的配件 BOM`
+            ? `已接入 ${data.bomRowCount} 个模块化商品的配件 BOM`
-            : '产品资料系统数据库中尚未录入模块化商品的配件 BOM'}
+            : '业务组合 BOM 和产品资料系统数据库中尚无可用的模块化商品配件明细'}
           description={(
             <span>
               MKH 商品编码（{data.total - (data.bomExtraCount || 0)} 条）取自业务库 jst_sku；
-              配件明细与数量取自「产品资料系统数据库」中模块化商品维护的 BOM。
+              配件明细与数量取自业务组合 BOM（{data.bomBusinessRowCount || 0} 个），
-              资料库中已维护 BOM、但业务库无对应成品的编码（{data.bomExtraCount || 0} 条）会置顶并标注「资料库」。
+              「产品资料系统数据库」维护的 BOM（{data.bomProductDbRowCount || 0} 个）作为补充。
+              已维护 BOM、但 jst_sku 无对应成品档案的编码（{data.bomExtraCount || 0} 条）会置顶并标注数据来源。
               在资料库里补充配件明细后，本页「BOM 状态 / 配件种类 / 配件总数量」与展开明细会自动更新。
             </span>
           )}