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lastleg-service/src/test/java/com/baiyue/lastleg/palletops/service/PdaPalletOperationServiceTest.java

@@ -576,6 +576,23 @@ class PdaPalletOperationServiceTest {
         assertEquals(java.util.Set.of(), ReflectionTestUtils.invokeMethod(service, "boundRelabelMarks", app));
     }
 
+    @Test void unboundReturnRelabelSourceDoesNotUnboxNullPalletIdentity() {
+        RelabelApplication app = new RelabelApplication(); app.setId(600L); app.setCustomerId("100");
+        app.setRelabelNo("RL-1"); app.setOverseasWarehouseId("88"); app.setStatus("READY_FOR_OUTBOUND");
+        when(relabelApplications.findAnyByRelabelNo("RL-1")).thenReturn(app);
+        RelabelItem item = relabelItem(701L, "BOX-1", 100L); item.setReturnCartonId(801L);
+        item.setOperationType("RETURN_BULK_SKU_LABEL");
+        when(relabelItems.selectList(any())).thenReturn(List.of(item));
+        ReturnInventoryCarton carton = new ReturnInventoryCarton(); carton.setId(801L);
+        carton.setCustomerId("100"); carton.setOverseasWarehouseId("88"); carton.setStatus("RELABEL_PENDING");
+        carton.setTotalQuantity(8L);
+        when(returnCartons.selectById(801L)).thenReturn(carton);
+        var result = service.relabelSources(identity(), new PalletOperationRequests.RelabelSources("RL-1"));
+        assertEquals(0L, result.get(0).palletId());
+        assertEquals("UNBOUND", result.get(0).palletCode());
+        assertEquals(8L, result.get(0).stockPackages());
+    }
+
     @Test void relabelSourcesExposeAuthoritativePalletId() {
         var tasks = mock(com.baiyue.lastleg.relabel.pda.mapper.PdaRelabelTaskMapper.class);
         ReflectionTestUtils.setField(service, "relabelWorkTasks", tasks);

lastleg-service/src/test/java/com/baiyue/lastleg/transfer/service/WarehouseTransferCartonCountTest.java

@@ -175,7 +175,7 @@ class WarehouseTransferCartonCountTest {
         ia.setDeclaredQuantity(4L);
         assertTrue(service.hasSkuReceiptDifference(List.of(a),List.of(ia,ib)));
     }
-    /** 新箱必须先补客户预报，PDA不能绕过预报生成另一套箱号。 */
+    /** 缺失申报保持未知，已知SKU差异及真实零申报仍按实际值校验。 */
     @Test void missingDeclarationIsUnknownButKnownSkuDifferenceStillRequiresReason() {
         var unknown = new WarehouseTransferItem(); unknown.setId(10L); unknown.setSkuCode("A");
         var known = new WarehouseTransferItem(); known.setId(11L); known.setSkuCode("B"); known.setDeclaredQuantity(7L);