diff --git a/scripts/admin-test-env-modules/finance-reconciliation-full-contract.test.mjs b/scripts/admin-test-env-modules/finance-reconciliation-full-contract.test.mjs
index 0606d38dc..88a4d2267 100644
--- a/scripts/admin-test-env-modules/finance-reconciliation-full-contract.test.mjs
+++ b/scripts/admin-test-env-modules/finance-reconciliation-full-contract.test.mjs
@@ -75,6 +75,9 @@ function fakeContext(withFixture = true, permissions = financePermissions, denyF
       if (method === 'GET' && requestPath === '/api/platform/v1/iam/authorization/permissions') {
         return ok(permissions)
       }
+      if (method === 'GET' && requestPath.startsWith('/api/platform/v1/iam/tenants?')) {
+        return ok({ records: [{ id: '11', status: 'ACTIVE' }, { id: '12', status: 'ACTIVE' }] })
+      }
       if (denyFinanceWrites && method === 'POST' && requestPath.endsWith('/statements')) {
         return { http: 200, body: { code: 'A0403', message: 'Access denied' },
           requestId: 'request-denied', traceId: 'trace-denied' }
@@ -88,6 +91,7 @@ function fakeContext(withFixture = true, permissions = financePermissions, denyF
       }
       if (method === 'POST' && requestPath.endsWith('/statements')) {
         if (body.currency !== 'CNY') return { http: 200, body: { code: 'FIN_400' } }
+        if (String(body.customerId) !== '11') return { http: 200, body: { code: 'FIN_404' } }
         if (missingSubject) return { http: 200, body: { code: 'FIN_409', message: '平台财务主体未配置' },
           requestId: 'request-subject', traceId: 'trace-subject' }
         const selected = body.generationMode === 'BY_CUTOFF'
@@ -160,6 +164,7 @@ test('静态契约覆盖日期、SELECTED、三 AR、AP、状态机和数组输
   assert.match(source, /fixture\.root\.receivableSettlements = arRows/)
   assert.doesNotMatch(source, /generationMode:\s*['"]BY_CUTOFF['"]/)
   assert.match(source, /\/fee-pool/)
+  assert.match(source, /\/api\/platform\/v1\/iam\/tenants\?page=1&size=100&status=ACTIVE/)
   assert.match(source, /http: response\?\.http \?\? null/)
   assert.match(source, /requestId: response\?\.requestId \?\? null/)
   assert.match(source, /traceId: response\?\.traceId \?\? null/)
diff --git a/scripts/admin-test-env-modules/finance-reconciliation-full.mjs b/scripts/admin-test-env-modules/finance-reconciliation-full.mjs
index 5e324067e..4c3d3e0d2 100644
--- a/scripts/admin-test-env-modules/finance-reconciliation-full.mjs
+++ b/scripts/admin-test-env-modules/finance-reconciliation-full.mjs
@@ -104,11 +104,16 @@ async function normalizeFixture(context) {
       supplierName: raw.supplierName ?? raw.partnerName ?? root.supplierName ?? root.partnerName ?? null,
     }
   })
-  const uncreatedSources = attemptedSources.filter((source) => !source.feeSourceId || isUnboundContainerCost(source.raw))
+  const hasContainerAllocations = list(root.allocations).length > 0
+  const uncreatedSources = attemptedSources.filter((source) => !source.feeSourceId
+    || (isUnboundContainerCost(source.raw) && !hasContainerAllocations))
   return {
     root, customerId,
     sources: attemptedSources.filter((source) => source.feeSourceId && !isUnboundContainerCost(source.raw)),
     uncreatedSources,
+    sourceMappings: attemptedSources.filter((source) => source.feeSourceId && !isUnboundContainerCost(source.raw))
+      .map((source) => ({ sourceFeeId: source.sourceFeeId, feeSourceId: source.feeSourceId,
+        sourceType: source.raw?.sourceType ?? null, direction: source.direction })),
   }
 }
 
@@ -263,19 +268,6 @@ export async function run(context) {
     return
   }
 
-  const foreign = fixture.sources.find((source) => source.customerId !== fixture.customerId)
-  if (foreign) {
-    const response = await write(context, 'POST', `${BASE}/statements`, {
-      customerId: fixture.customerId, currency: 'CNY', generationMode: 'SELECTED',
-      feeSourceIds: [foreign.feeSourceId], periodStart: foreign.businessDate,
-      periodEnd: foreign.businessDate, remark: `${context.marker}-foreign`,
-    }, 'cross-customer-rejected')
-    context.assert(MODULE, 'SELECTED 拒绝混入其他客户来源', response, rejectedWith(response, 'FIN_409'),
-      `code=${response.body?.code ?? 'missing'}`, OPTIONS)
-  } else {
-    context.addCoverageGap(MODULE, SCENARIO, 'cross-customer-isolation',
-      'Fixture 未提供其他客户 marker 来源，无法执行跨客户负向请求', 'missing-cross-customer-fixture')
-  }
   const allPeriod = dates(receivables)
   const currencyResponse = await write(context, 'POST', `${BASE}/statements`, {
     customerId: fixture.customerId, currency: 'USD', generationMode: 'SELECTED',
@@ -331,6 +323,25 @@ export async function run(context) {
       finish(context, start)
       return
     }
+    if (index === 0) {
+      const customerResponse = await context.request('GET', '/api/platform/v1/iam/tenants?page=1&size=100&status=ACTIVE')
+      const otherCustomer = rows(customerResponse?.body?.data)
+        .find((item) => id(item?.id ?? item?.tenantId) !== fixture.customerId)
+      if (otherCustomer) {
+        const otherCustomerId = id(otherCustomer.id ?? otherCustomer.tenantId)
+        const isolationResponse = await write(context, 'POST', `${BASE}/statements`, {
+          customerId: otherCustomerId, currency: 'CNY', generationMode: 'SELECTED',
+          feeSourceIds: [groups[index][0].feeSourceId], periodStart: groups[index][0].businessDate,
+          periodEnd: groups[index][0].businessDate, remark: `${context.marker}-foreign`,
+        }, 'cross-customer-rejected')
+        context.assert(MODULE, 'SELECTED 拒绝归入其他客户的本轮来源', isolationResponse,
+          rejectedWith(isolationResponse, 'FIN_404'),
+          `sourceCustomerId=${fixture.customerId}, requestedCustomerId=${otherCustomerId}, code=${isolationResponse.body?.code ?? 'missing'}`, OPTIONS)
+      } else {
+        context.addCoverageGap(MODULE, SCENARIO, 'cross-customer-isolation',
+          '未找到另一个 ACTIVE 客户，无法用本轮来源执行跨客户归属负向请求', 'missing-cross-customer-fixture')
+      }
+    }
     context.assert(MODULE, `第 ${index + 1} 张仅使用分组来源`, created.response,
       created.statement && sameIds(lineSourceIds(created.statement), groups[index].map((source) => source.feeSourceId)),
       `expected=${groups[index].length}, actual=${lineSourceIds(created.statement).length}`, OPTIONS)
@@ -414,5 +425,6 @@ export async function run(context) {
     paymentStatus: payableSettlement.paymentStatus, version: payableSettlement.version,
     feeSourceIds: payables.map((source) => source.feeSourceId),
   }] : []
+  fixture.root.sourceMappings = fixture.sourceMappings
   finish(context, start)
 }
diff --git a/scripts/admin-test-env-modules/finance-settlement-full-contract.test.mjs b/scripts/admin-test-env-modules/finance-settlement-full-contract.test.mjs
index a24d4774a..9e4c975a3 100644
--- a/scripts/admin-test-env-modules/finance-settlement-full-contract.test.mjs
+++ b/scripts/admin-test-env-modules/finance-settlement-full-contract.test.mjs
@@ -10,6 +10,8 @@ function fakeContext(overrides = {}) {
   const billToSettlement = new Map([...settlementToBill].map(([s, b]) => [b, s]))
   const fixture = { marker: 'T1', customerId: '9', voucherFileId: '77',
     feeSources: [{ feeSourceId: '501', sourceType: 'MANUAL' }],
+    sourceMappings: [{ sourceFeeId: '9001', feeSourceId: '501', sourceType: 'MANUAL', direction: 'RECEIVABLE' },
+      { sourceFeeId: '9002', feeSourceId: '601', sourceType: 'MANUAL', direction: 'PAYABLE' }],
     statements: [
       { kind: 'BY_CUTOFF', statementId: '10', status: 'VOIDED', feeSourceIds: [] },
       { kind: 'SELECTED_FULL_CHAIN', statementId: '11', status: 'ISSUED', feeSourceIds: ['501'] },
@@ -21,7 +23,7 @@ function fakeContext(overrides = {}) {
       { settlementId: '102', statementId: '12', direction: 'RECEIVABLE', status: 'ISSUED' },
       { settlementId: '103', statementId: '13', direction: 'RECEIVABLE', status: 'ISSUED' },
     ],
-    payableSettlements: [{ settlementId: '201', direction: 'PAYABLE', supplierId: '301', status: 'ISSUED' }],
+    payableSettlements: [{ settlementId: '201', direction: 'PAYABLE', supplierId: '301', status: 'ISSUED', feeSourceIds: ['601'] }],
     receivablePartialAmount: 40, payablePartialAmount: 40, multiBillAllocationAmount: 10,
     ...overrides }
   const calls = []; const assertions = []; const gaps = []; const steps = []
diff --git a/scripts/admin-test-env-modules/finance-settlement-full.mjs b/scripts/admin-test-env-modules/finance-settlement-full.mjs
index d13116394..dc887cae9 100644
--- a/scripts/admin-test-env-modules/finance-settlement-full.mjs
+++ b/scripts/admin-test-env-modules/finance-settlement-full.mjs
@@ -77,8 +77,12 @@ export async function run(context) {
     return
   }
 
-  const manualIds = values(fixtures.feeSources).filter((fee) => fee.sourceType === 'MANUAL').map((fee) => id(fee.feeSourceId))
-  const usedIds = new Set(statements.flatMap((statement) => values(statement.feeSourceIds).map(id)))
+  const manualIds = values(fixtures.sourceMappings).filter((source) => source.sourceType === 'MANUAL')
+    .map((source) => id(source.feeSourceId)).filter(Boolean)
+  const usedIds = new Set([
+    ...statements.flatMap((statement) => values(statement.feeSourceIds).map(id)),
+    ...payables.flatMap((settlement) => values(settlement.feeSourceIds).map(id)),
+  ])
   context.assert(MODULE, '手动上传费用出账后来源完结', null,
     manualIds.length > 0 && manualIds.every((feeId) => usedIds.has(feeId)),
     `manual=${manualIds.length}, settled=${manualIds.filter((feeId) => usedIds.has(feeId)).length}`, OPTIONS)