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lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/port/DispatchViews.java

@@ -54,10 +54,11 @@ public final class DispatchViews {
                               List<DispatchDeliveryModels.DeliveryReference> deliveries,
                               Instant createdAt, Instant updatedAt, String remark) { }
 
+    /** 散板按客户和商业订单汇总；来源键集合仅供只读明细关联，不替代作业来源身份。 */
     public record OrderDetail(String customerId, String customerName, String orderNo, String inboundCode,
                                 BigDecimal grossWeightKg, Integer palletCount, String destinationFbaWarehouse,
                                 BigDecimal volumeCbm, String containerNo, String sourceKey,
-                                String sourceBusinessType, String sourceBusinessNo) { }
+                                String sourceBusinessType, String sourceBusinessNo, List<String> sourceKeys) { }
 
     /** 页头元数据和四个内容对象固定，附加能力不扩展为新页签。 */
     public record Detail(String dispatchNo, String taskType, Status status, Stage stage, long recordVersion,

lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/repository/MerchantTransportPhotoRepository.java

@@ -6,11 +6,12 @@ import java.util.List;
 
 /** 客户照片仅查询已核准客户与原单的有效承运关联。 */
 @Repository
-public class MerchantTransportPhotoRepository {
+public class MerchantTransportPhotoRepository implements com.baiyue.lastleg.looseboard.port.LooseboardDispatches {
     private final MerchantTransportPhotoMapper mapper;
     /** 注入本域查询入口。 */
     public MerchantTransportPhotoRepository(MerchantTransportPhotoMapper mapper){this.mapper=mapper;}
     /** 返回原散板单实际关联的排车身份。 */
+    @Override
     public List<String> looseboardDispatches(String customer,String number){return mapper.looseboardDispatches(customer,number);}
     /** 返回原卡车单有效运输任务。 */
     public List<String> truckDispatches(String customer,String number){return mapper.truckDispatches(customer,number);}

lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/service/DispatchAggregateService.java

@@ -1229,9 +1229,9 @@ public class DispatchAggregateService implements DispatchExecutionPort,DispatchA
             reviews(row),read(row.getResourcesJson(),Resources.class),row.getOverseasWarehouseId(),row.getOverseasWarehouseCode(),row.getOverseasWarehouseName(),instant(row.getCreatedAt()),instant(row.getPlannedDepartureAt()),instant(row.getDepartedAt()),counts(row),reconciled(row),row.getArrangementKey()!=null,actions(actor,row),reviewAppointments(row));
     }
 
-    /** 混托多订单无法真实分摊重量体积时保持未知，不能给每票复制整托总量。 */
+    /** 散板同客户同商业订单只展示一行，逐托来源仍保留用于原作业和运营明细关联。 */
     private List<DispatchViews.OrderDetail> orderDetails(List<DispatchItem> cargo) {
-        var result=new ArrayList<DispatchViews.OrderDetail>();
+        var groups=new LinkedHashMap<List<String>,List<OrderDisplayContribution>>();
         var businessSources=looseboardDisplay.sources(cargo.stream().map(i->new com.baiyue.lastleg.dispatch.mapper.LooseboardCargoMapper.Reference(i.getCustomerId(),i.getOrderNo(),i.getPlanPalletId())).toList());
         for(var item:cargo) {
             var source=read(item.getSourceSnapshotJson(),SourceDisplay.class);
@@ -1239,11 +1239,46 @@ public class DispatchAggregateService implements DispatchExecutionPort,DispatchA
             if(orders.isEmpty()) orders=Collections.singletonList(null);
             for(var order:orders) {
                 var business=looseboardDisplay.find(businessSources,item.getCustomerId(),order,item.getPlanPalletId());
-                result.add(new DispatchViews.OrderDetail(item.getCustomerId(),item.getCustomerName(),business==null?order:business.orderNo(),business==null?item.getInboundCode():null,orders.size()==1?item.getGrossWeightKg():null,
-                    orders.size()==1?1:null,item.getFbaWarehouseCode(),orders.size()==1?item.getVolumeCbm():null,business==null?source.containerNo():null,item.getSourceKey(),business==null?item.getSourceBusinessType():"LOCAL_LOOSEBOARD",business==null?item.getSourceBusinessNo():business.orderNo()));
+                var detail=new DispatchViews.OrderDetail(item.getCustomerId(),item.getCustomerName(),business==null?order:business.orderNo(),business==null?item.getInboundCode():null,orders.size()==1?item.getGrossWeightKg():null,
+                    orders.size()==1?1:null,item.getFbaWarehouseCode(),orders.size()==1?item.getVolumeCbm():null,business==null?source.containerNo():null,item.getSourceKey(),business==null?item.getSourceBusinessType():"LOCAL_LOOSEBOARD",business==null?item.getSourceBusinessNo():business.orderNo(),item.getSourceKey()==null?List.of():List.of(item.getSourceKey()));
+                // 商业订单必须来自权威关联，不能按LB前缀或跨客户同号合并。
+                var key=business==null?List.of("SOURCE",Integer.toString(groups.size())):List.of("LOOSEBOARD",item.getCustomerId(),business.orderNo());
+                String pallet=item.getWarehousePalletId()!=null?"WAREHOUSE:"+item.getWarehousePalletId():item.getPlanPalletId()!=null?"PLAN:"+item.getPlanPalletId():"SOURCE:"+Objects.toString(item.getSourceKey(),Objects.toString(item.getId(),Integer.toString(cargo.indexOf(item))));
+                var members=groups.computeIfAbsent(key,ignored->new ArrayList<>());
+                if(members.stream().noneMatch(member->member.item()==item))members.add(new OrderDisplayContribution(item,detail,pallet));
             }
         }
-        return List.copyOf(result);
+        var palletOrders=new HashMap<String,Set<List<String>>>();
+        groups.forEach((key,members)->members.forEach(member->palletOrders.computeIfAbsent(member.palletKey(),ignored->new HashSet<>()).add(key)));
+        var sharedPallets=palletOrders.entrySet().stream().filter(entry->entry.getValue().size()>1).map(Map.Entry::getKey).collect(Collectors.toSet());
+        return groups.entrySet().stream().map(entry->"LOOSEBOARD".equals(entry.getKey().get(0))?looseboardOrderDetail(entry.getValue(),sharedPallets):entry.getValue().get(0).detail()).toList();
+    }
+
+    /** 仅在展示层保存原来源与实托身份，不改写排车货物或库存。 */
+    private record OrderDisplayContribution(DispatchItem item,DispatchViews.OrderDetail detail,String palletKey) { }
+
+    /** 同托只计一次；混托无法分摊、缺测量或同托测量冲突均保持未知。 */
+    private DispatchViews.OrderDetail looseboardOrderDetail(List<OrderDisplayContribution> members,Set<String> sharedPallets) {
+        var first=members.get(0).detail();
+        var pallets=members.stream().collect(Collectors.groupingBy(OrderDisplayContribution::palletKey,LinkedHashMap::new,Collectors.toList()));
+        Integer palletCount=members.stream().anyMatch(m->m.detail().palletCount()==null)?null:pallets.size();
+        var destinations=members.stream().map(m->m.detail().destinationFbaWarehouse()).filter(Objects::nonNull).filter(s->!s.isBlank()).distinct().toList();
+        return new DispatchViews.OrderDetail(first.customerId(),first.customerName(),first.orderNo(),null,
+            orderMeasurement(pallets.values(),sharedPallets,DispatchViews.OrderDetail::grossWeightKg),palletCount,destinations.isEmpty()?null:String.join("、",destinations),
+            orderMeasurement(pallets.values(),sharedPallets,DispatchViews.OrderDetail::volumeCbm),null,first.sourceKey(),first.sourceBusinessType(),first.sourceBusinessNo(),
+            members.stream().flatMap(m->m.detail().sourceKeys().stream()).distinct().toList());
+    }
+
+    /** 每个实托必须有一致测量才能汇总，不能把未知量当零或重复累加整托量。 */
+    private java.math.BigDecimal orderMeasurement(Collection<List<OrderDisplayContribution>> pallets,Set<String> sharedPallets,java.util.function.Function<DispatchViews.OrderDetail,java.math.BigDecimal> measurement) {
+        var total=java.math.BigDecimal.ZERO;
+        for(var members:pallets) {
+            if(sharedPallets.contains(members.get(0).palletKey()))return null;
+            var value=measurement.apply(members.get(0).detail());
+            if(value==null || members.stream().anyMatch(m->measurement.apply(m.detail())==null || value.compareTo(measurement.apply(m.detail()))!=0))return null;
+            total=total.add(value);
+        }
+        return total;
     }
 
     /** 合并Fleet权威资源、本趟照片和维护资料，不写入车辆或司机主档。 */

lastleg-service/src/main/java/com/baiyue/lastleg/exceptionorder/mapper/ExceptionWorkflowMapper.java

@@ -14,6 +14,10 @@ public interface ExceptionWorkflowMapper {
     /** 本车可登记的派送单，客户跟随真实派送记录。 */
     @Select("SELECT customer_id,delivery_no FROM ll_delivery_order WHERE dispatch_order_id=#{id} AND status IN ('DELIVERING','REJECTED','DELIVERED') ORDER BY id")
     List<Delivery> deliveries(long id);
+    /** 取消本单时核对同一客户及派送是否仍有其他活动退回。 */
+    @Select("SELECT COUNT(*) FROM ll_exception_order WHERE customer_id=#{customer} AND delivery_order_id=#{delivery} " +
+        "AND exception_type='RETURN' AND id<>#{excluded} AND status IN ('PENDING','PROCESSING')")
+    long countOtherActiveReturns(@Param("customer") String customer, @Param("delivery") long delivery, @Param("excluded") long excluded);
     /** 以异常号和冻结仓锁定现场任务。 */
     @Select("SELECT * FROM ll_exception_order WHERE exception_no=#{number} AND overseas_warehouse_id=#{warehouse} LIMIT 1 FOR UPDATE")
     ExceptionOrder lockWarehouse(@Param("warehouse") String warehouse, @Param("number") String number);

lastleg-service/src/main/java/com/baiyue/lastleg/exceptionorder/repository/ExceptionWorkflowRepository.java

@@ -24,6 +24,10 @@ public class ExceptionWorkflowRepository {
     }
     /** 查询本车派送归属。 */
     public List<ExceptionWorkflowMapper.Delivery> deliveries(long id) { return workflow.deliveries(id); }
+    /** 取消单据不释放同派送其他仍在处理的退回批次。 */
+    public boolean hasOtherActiveReturns(String customer, long delivery, long excluded) {
+        return workflow.countOtherActiveReturns(customer,delivery,excluded)>0;
+    }
     /** 在客户范围锁定异常。 */
     public ExceptionOrder lock(String customer, String number) { return exceptions.lockByNo(customer,number); }
     /** 保存人工完结后的异常状态，保留关联单据和实际库存事实。 */

lastleg-service/src/main/java/com/baiyue/lastleg/exceptionorder/service/DispatchExceptionAdapter.java

@@ -36,17 +36,24 @@ public class DispatchExceptionAdapter implements DispatchExceptionPort {
         if(candidates.isEmpty())throw new ResponseStatusException(HttpStatus.CONFLICT,"本车没有可关联的派送来源");
         if(warehouse) {
             var seen=new HashSet<String>();
+            var grouped=new LinkedHashMap<Candidate,List<ExceptionOrderRequests.MarkReturn>>();
             for(int index=0;index<selected.size();index++) {
                 var selection=selected.get(index);
-                if(selection==null || selection.items()==null || selection.items().isEmpty() || selection.items().size()>200 || !seen.add(selection.deliveryNo()))
-                    throw new ResponseStatusException(HttpStatus.BAD_REQUEST,"每张派送单请选择一张来源订单及有效退回货物");
+                if(selection==null || selection.items()==null || selection.items().isEmpty() || selection.items().size()>200
+                        || !seen.add(selection.deliveryNo()+":"+selection.lastMileOrderId()))
+                    throw new ResponseStatusException(HttpStatus.BAD_REQUEST,"请选择不重复的来源订单及有效退回货物");
                 var source=candidates.stream().filter(c->Objects.equals(c.deliveryNo(),selection.deliveryNo()) && Objects.equals(c.lastMileOrderId(),selection.lastMileOrderId())).findFirst()
                     .orElseThrow(()->new ResponseStatusException(HttpStatus.CONFLICT,"所选来源不属于当前排车"));
                 if(selection.items().stream().anyMatch(i->i==null || i.outboundPalletItemId()==null || i.packageCount()<1))throw new ResponseStatusException(HttpStatus.BAD_REQUEST,"退回明细无效");
-                service.markReturn(source.customerId(),operator,operator,source.deliveryNo(),new ExceptionOrderRequests.MarkReturn(source.lastMileOrderId(),reason,"OVERSEAS_WAREHOUSE",null,
+                // 同派送的多张原订单一次锁定并整批冻结，不能让首单的退回中状态拦住后续订单。
+                var group=grouped.keySet().stream().filter(row->Objects.equals(row.customerId(),source.customerId())
+                    && Objects.equals(row.deliveryNo(),source.deliveryNo())).findFirst().orElse(source);
+                grouped.computeIfAbsent(group,ignored->new ArrayList<>()).add(new ExceptionOrderRequests.MarkReturn(source.lastMileOrderId(),reason,"OVERSEAS_WAREHOUSE",null,
                     selection.items().stream().map(i->new ExceptionOrderRequests.ReturnItem(i.outboundPalletItemId(),i.inventoryPositionId(),i.packageCount(),i.returnCartonId())).toList(),
                     "dispatch:"+dispatchId+":"+java.util.UUID.nameUUIDFromBytes(request.idempotencyKey().getBytes(java.nio.charset.StandardCharsets.UTF_8))+":"+index));
             }
+            for(var entry:grouped.entrySet()) service.markReturns(entry.getKey().customerId(),operator,operator,
+                entry.getKey().deliveryNo(),entry.getValue());
         } else for(var source:candidates) service.create(source.customerId(),operator,operator,
             new ExceptionOrderRequests.Create(source.customerId(),null,source.lastMileOrderNo(),"REFUSED".equals(request.exceptionType().name())?"REJECT":"OTHER",reason,null,null));
     }

lastleg-service/src/main/java/com/baiyue/lastleg/exceptionorder/service/ExceptionOrderService.java

@@ -216,7 +216,7 @@ public class ExceptionOrderService {
         ExceptionOrderResponses.Relation relation = relation(scopedCustomerId, request.customerId(),
                 request.inboundCode(), request.lastMileOrderNo());
         return insert(relation, null, normalizeType(request.exceptionType()), request.reason(), request.packageCount(),
-                request.skuCode(), null, null, "MANUAL", operatorId, operatorName);
+                request.skuCode(), null, null, "MANUAL", operatorId, operatorName, null);
     }
 
     /** 按原出库冻结普通仓位或原箱来源，整箱引用与数量在同一派送锁内复核。 */
@@ -227,7 +227,44 @@ public class ExceptionOrderService {
         ExceptionOrderCommand replay = commands.findByKey(customerId, "MARK_RETURN", request.idempotencyKey().trim());
         if (replay != null) return replayCreated(replay, requestHash);
         DeliveryOrder delivery = lockForReturn(customerId, deliveryNo);
+        return markReturnLocked(customerId, operatorId, operatorName, delivery, request, requestHash, delivery.getStatus());
+    }
 
+    /** 同一派送可一次选择多张原订单；整批共用派送行锁，任一来源失败全部回滚。 */
+    @Transactional(isolation = org.springframework.transaction.annotation.Isolation.READ_COMMITTED)
+    public List<ExceptionOrderResponses.Created> markReturns(String customerId, String operatorId, String operatorName,
+                                                            String deliveryNo, List<ExceptionOrderRequests.MarkReturn> requests) {
+        if (requests == null || requests.isEmpty() || requests.size() > 200 || requests.stream().anyMatch(request -> request == null
+                || request.lastMileOrderId() == null || request.idempotencyKey() == null || request.idempotencyKey().isBlank()
+                || request.items() == null || request.items().isEmpty() || request.items().size() > 200
+                || request.items().stream().anyMatch(item -> item == null || item.packageCount() < 1))
+                || requests.stream().map(ExceptionOrderRequests.MarkReturn::idempotencyKey).distinct().count() != requests.size()
+                || requests.stream().map(ExceptionOrderRequests.MarkReturn::lastMileOrderId).distinct().count() != requests.size())
+            throw badRequest("请选择不重复的来源订单及有效退回货物");
+        var replayed = new ArrayList<ExceptionOrderResponses.Created>();
+        for (var request : requests) {
+            var replay = commands.findByKey(customerId, "MARK_RETURN", request.idempotencyKey().trim());
+            if (replay != null) replayed.add(replayCreated(replay, hash(request)));
+        }
+        if (replayed.size() == requests.size()) return List.copyOf(replayed);
+        if (!replayed.isEmpty()) throw conflict("退回批次已有部分命令，请刷新后核对原结果");
+        DeliveryOrder delivery = lockForReturn(customerId, deliveryNo);
+        long packages = requests.stream().flatMap(request -> request.items().stream())
+            .mapToLong(ExceptionOrderRequests.ReturnItem::packageCount).reduce(0L, Math::addExact);
+        long signed = Objects.requireNonNullElse(delivery.getSignedPackages(), 0);
+        if (signed < 0 || delivery.getPackageCount() == null || packages > delivery.getPackageCount() - signed)
+            throw conflict("退回总箱数超过派送未签收数量");
+        var created = new ArrayList<ExceptionOrderResponses.Created>();
+        String originalStatus = delivery.getStatus();
+        for (var request : requests) created.add(markReturnLocked(customerId, operatorId, operatorName, delivery, request, hash(request), originalStatus));
+        return List.copyOf(created);
+    }
+
+    /** 调用方已锁定派送并校验批次总量，这里按原订单冻结真实来源并保存独立异常。 */
+    private ExceptionOrderResponses.Created markReturnLocked(String customerId, String operatorId, String operatorName,
+                                                              DeliveryOrder delivery, ExceptionOrderRequests.MarkReturn request,
+                                                              String requestHash, String originalDeliveryStatus) {
+        String deliveryNo = delivery.getDeliveryNo();
         List<ExceptionOrderResponses.Relation> candidates = returnCandidates(delivery);
         ExceptionOrderResponses.Relation selected = candidates.stream()
                 .filter(candidate -> Objects.equals(candidate.lastMileOrderId(), request.lastMileOrderId()))
@@ -248,7 +285,7 @@ public class ExceptionOrderService {
         }
         ExceptionOrderResponses.Created created = insert(selected, delivery, "RETURN", request.reason(),
                 packages, sku, returnDirection, request.returnLogisticsNo(),
-                "DELIVERY_RETURN", operatorId, operatorName);
+                "DELIVERY_RETURN", operatorId, operatorName, originalDeliveryStatus);
 
         for (ExceptionOrderRequests.ReturnItem requestedItem : requested) {
             ExceptionOrderResponses.ReturnSource source = available.stream()
@@ -284,7 +321,7 @@ public class ExceptionOrderService {
         return created;
     }
 
-    /** Caller keeps the delivery row locked until return creation commits. */
+    /** 调用方持有派送行锁，禁止活动退回批次之间重叠冻结。 */
     DeliveryOrder lockForReturn(String customerId, String deliveryNo) {
         DeliveryOrder delivery = deliveryOrders.lockByNo(customerId, deliveryNo);
         if (delivery == null) throw notFound("派送单不存在");
@@ -461,7 +498,7 @@ public class ExceptionOrderService {
     private ExceptionOrderResponses.Created insert(ExceptionOrderResponses.Relation relation, DeliveryOrder delivery,
                                                      String type, String reason, Integer packages, String sku,
                                                      String direction, String logisticsNo, String sourceType,
-                                                     String operatorId, String operatorName) {
+                                                     String operatorId, String operatorName, String originalDeliveryStatus) {
         if (packages != null && relation.availablePackages() != null && packages > relation.availablePackages()) {
             throw conflict("异常箱数不能大于订单箱数 " + relation.availablePackages());
         }
@@ -482,7 +519,8 @@ public class ExceptionOrderService {
         value.setReturnLogisticsNo(trim(logisticsNo));
         if (delivery != null) {
             LastlegOrder tail = relation.lastMileOrderId() == null ? null : lastMileOrders.selectById(relation.lastMileOrderId());
-            value.setReturnContextJson(write(new ReturnContext(delivery.getStatus(), tail == null ? null : tail.getId(),
+            // 同批各单冻结批次开始前的派送状态，支持任意顺序取消并恢复。
+            value.setReturnContextJson(write(new ReturnContext(originalDeliveryStatus, tail == null ? null : tail.getId(),
                 tail == null ? null : tail.getSubOrderStatus(), tail == null ? null : tail.getAbnormal())));
         }
         if (StringUtils.hasText(direction)) {
@@ -695,6 +733,7 @@ public class ExceptionOrderService {
 
     private record ReturnContext(String deliveryStatus, Long tailId, String tailStatus, Boolean abnormal) { }
 
+    /** 取消只恢复本原单；同批仍有未取消退回时继续保留派送退回中状态。 */
     private void restoreCancelledReturn(ExceptionOrder order) {
         if (!"RETURN".equals(order.getExceptionType()) || !StringUtils.hasText(order.getDeliveryNo())) return;
         ReturnContext previous;
@@ -706,7 +745,8 @@ public class ExceptionOrderService {
         if (delivery == null || !"RETURN_PENDING".equals(delivery.getStatus())) throw conflict("关联派送状态已变化，不能取消退回");
         if (returnItems.findByException(order.getCustomerId(), order.getId()).stream().anyMatch(item -> ReturnReceiptPolicy.received(item) > 0))
             throw conflict("已有实际退回入仓，不能取消退回事实");
-        delivery.setStatus(previous.deliveryStatus()); delivery.setUpdatedAt(LocalDateTime.now());
+        boolean otherReturns = workflow.hasOtherActiveReturns(order.getCustomerId(), delivery.getId(), order.getId());
+        delivery.setStatus(otherReturns ? "RETURN_PENDING" : previous.deliveryStatus()); delivery.setUpdatedAt(LocalDateTime.now());
         delivery.setVersion(Objects.requireNonNullElse(delivery.getVersion(), 0L) + 1); deliveryOrders.updateById(delivery);
         if (previous.tailId() != null) {
             LastlegOrder tail = lastMileOrders.selectById(previous.tailId());

lastleg-service/src/main/java/com/baiyue/lastleg/fleet/ownedbusiness/model/OwnedBusinessModels.java

@@ -56,8 +56,9 @@ public final class OwnedBusinessModels {
         String recordVersion,String dispatchRecordVersion,PhotoSummary photoSummary,Actions actions,List<String> sourceIssues,String taskType) {}
     public record Summary(int dispatchCount,int afterLoadingCount,int deliveringCount,int deliveredCount) {}
     public record ListResult(List<Row> records,int page,int size,int total,Summary summary) {}
+    /** 散板按商业订单展示，关联托盘与目的地完整保留，箱数只累加真实来源贡献。 */
     public record Cargo(String sourceKey,String customerId,String customerName,String orderNo,
-        String inboundCode,String palletNo,String destinationKey,String packages) {}
+        String inboundCode,String palletNo,String destinationKey,String packages,List<String> destinationKeys) {}
     public record Detail(Row row,DispatchViews.Detail dispatch,List<Cargo> cargo,List<Photo> photos) {}
     public record History(String eventSource,String recordVersion,String dispatchRecordVersion,String action,String operatorName,String occurredAt,String reason,
         Operations operations,List<Photo> photos) {}

lastleg-service/src/main/java/com/baiyue/lastleg/fleet/ownedbusiness/service/OwnedBusinessQueryService.java

@@ -5,6 +5,7 @@ import com.baiyue.lastleg.fleet.ownedbusiness.model.OwnedBusinessScope;
 import com.baiyue.lastleg.fleet.ownedbusiness.model.OwnedBusinessRows.Source;
 import com.baiyue.lastleg.fleet.ownedbusiness.model.OwnedBusinessRows.Search;
 import com.baiyue.lastleg.fleet.ownedbusiness.model.OwnedBusinessRows.Record;
+import com.baiyue.lastleg.fleet.ownedbusiness.model.OwnedBusinessRows.CargoRow;
 import com.baiyue.lastleg.fleet.ownedbusiness.repository.OwnedBusinessRepository;
 import com.baiyue.lastleg.dispatch.port.DispatchDetailReader;
 import com.baiyue.lastleg.dispatch.port.DispatchContracts;
@@ -68,14 +69,37 @@ public class OwnedBusinessQueryService {
     public Detail detailForWrite(Actor actor,Source source) {
         return detailForWrite(actor,source,OwnedBusinessScope.OWNED);
     }
-    /** 写回执也执行固定归属校验，调用者已核对本域独立写权限。 */
+    /** 写回执也执行固定归属校验；散板明细复用原排车公开的商业订单归属。 */
     public Detail detailForWrite(Actor actor,Source source,OwnedBusinessScope scope) {
         eligible(source,scope);var ids=List.of(source.getId());var cargo=repository.cargo(ids);
         var row=projection.row(source,repository.record(source.getId()),cargo,repository.batches(ids),actor,scope);
         var original=dispatch.detail(new DispatchContracts.Actor(actor.operatorId(),ActorMode.PLATFORM,null),source.getDispatchNo());
-        return new Detail(row,original,cargo.stream().map(c->new Cargo(c.getSourceKey(),c.getCustomerId(),c.getCustomerName(),
-            c.getOrderNo(),c.getInboundCode(),c.getPalletNo(),projection.destinationKey(c),String.valueOf(c.getPackageCount()))).toList(),
-            projection.photos(repository.record(source.getId())));
+        var looseboardOrders=new HashMap<List<String>,String>();
+        if(original!=null && original.orderDetails()!=null)for(var order:original.orderDetails()) {
+            if(!"LOCAL_LOOSEBOARD".equals(order.sourceBusinessType()) || order.sourceBusinessNo()==null)continue;
+            for(var key:order.sourceKeys())looseboardOrders.put(List.of(order.customerId(),key),order.sourceBusinessNo());
+        }
+        return new Detail(row,original,cargoDetails(cargo,looseboardOrders),projection.photos(repository.record(source.getId())));
+    }
+
+    /** 商业订单由排车公开契约确认，普通货物保持原行，不能按编号前缀猜测散板。 */
+    private List<Cargo> cargoDetails(List<CargoRow> cargo,Map<List<String>,String> looseboardOrders) {
+        var groups=new LinkedHashMap<List<String>,List<CargoRow>>();
+        for(var item:cargo) {
+            var order=looseboardOrders.get(List.of(item.getCustomerId(),item.getSourceKey()));
+            var key=order==null?List.of("SOURCE",item.getCustomerId(),item.getSourceKey()):List.of("LOOSEBOARD",item.getCustomerId(),order);
+            groups.computeIfAbsent(key,ignored->new ArrayList<>()).add(item);
+        }
+        return groups.entrySet().stream().map(entry->{
+            var rows=entry.getValue();var first=rows.get(0);boolean looseboard="LOOSEBOARD".equals(entry.getKey().get(0));
+            var destinations=rows.stream().map(projection::destinationKey).distinct().toList();
+            var pallets=rows.stream().map(CargoRow::getPalletNo).filter(Objects::nonNull).distinct().toList();
+            // 同一来源只贡献一次箱数，实托码展示完整集合，不复制整托箱数。
+            var sources=rows.stream().collect(Collectors.toMap(CargoRow::getSourceKey,c->c,(a,b)->a,LinkedHashMap::new)).values();
+            String packages=sources.stream().anyMatch(c->c.getPackageCount()==null)?null:Long.toString(sources.stream().mapToLong(CargoRow::getPackageCount).sum());
+            return new Cargo(first.getSourceKey(),first.getCustomerId(),first.getCustomerName(),looseboard?entry.getKey().get(2):first.getOrderNo(),
+                looseboard?null:first.getInboundCode(),pallets.isEmpty()?null:String.join("、",pallets),destinations.get(0),packages,destinations);
+        }).toList();
     }
     /** 缺少历史归属必须明确拒绝，不能按当前车辆主档降级猜测。 */
     public Source requireOwned(String number) {

lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/dto/LocalLooseboardResponses.java

@@ -22,7 +22,8 @@ public final class LocalLooseboardResponses {
         String operationType, String fromStatus, String toStatus, String operatorId,
         String idempotencyKey, String changeDetail, String remark, LocalDateTime createdAt) { }
 
+    /** 详情独立返回全部有效排车，同车多托合并为一个单号。 */
     public record Detail(
         Summary summary, String originAddress, String destinationAddress, String remark,
-        String createdBy, List<History> histories) { }
+        String createdBy, List<History> histories, List<String> dispatchNos) { }
 }

lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/port/LooseboardDispatches.java

@@ -0,0 +1,9 @@
+package com.baiyue.lastleg.looseboard.port;
+
+import java.util.List;
+
+/** 散板原单的排车关联只读入口，不向客户暴露整车货物。 */
+public interface LooseboardDispatches {
+    /** 按真实客户和散板原单返回去重后的有效排车单号。 */
+    List<String> looseboardDispatches(String customerId, String orderNo);
+}

lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/service/LocalLooseboardService.java

@@ -48,6 +48,7 @@ public class LocalLooseboardService implements com.baiyue.lastleg.dispatch.port.
         history(order,"TRANSPORT_PHOTO",from,next,operatorId,null,null,"按排车取货/送达照片更新，累计送达"+deliveredPackages+"箱",now);
     }
     @Resource private com.baiyue.lastleg.looseboard.port.LooseboardReceiving receiving;
+    @Resource private com.baiyue.lastleg.looseboard.port.LooseboardDispatches dispatches;
     @Resource private com.baiyue.lastleg.fleet.business.FleetPoolOrderQueries fleetPool;
     public static final String PENDING_ACCEPTANCE = "PENDING_ACCEPTANCE";
     public static final String DISPATCHED = "DISPATCHED";
@@ -278,7 +279,7 @@ public class LocalLooseboardService implements com.baiyue.lastleg.dispatch.port.
         return order;
     }
 
-    /** 装配需求详情、真实承运安排与不可变历史。 */
+    /** 装配需求详情、真实承运安排、全部有效排车与不可变历史。 */
     private LocalLooseboardResponses.Detail response(LocalLooseboardOrder order) {
         return new LocalLooseboardResponses.Detail(summary(order), order.getOriginAddress(),
             order.getDestinationAddress(), order.getRemark(), order.getCreatedBy(),
@@ -286,7 +287,7 @@ public class LocalLooseboardService implements com.baiyue.lastleg.dispatch.port.
                 .map(value -> new LocalLooseboardResponses.History(value.getOperationType(), value.getFromStatus(),
                     value.getToStatus(), value.getOperatorId(), value.getIdempotencyKey(),
                     value.getChangeDetail(), value.getRemark(),
-                    value.getCreatedAt())).toList());
+                    value.getCreatedAt())).toList(), dispatches.looseboardDispatches(order.getCustomerId(), order.getOrderNo()));
     }
 
     /** 构造同客户商业订单的承运查询身份。 */

lastleg-service/src/main/resources/openapi/exception-return-inbound-v1.yaml

@@ -2,7 +2,7 @@ openapi: 3.0.3
 info:
   title: 派送异常退回入库
   version: 1.0.0
-  description: 排车异常冻结原出库货物，异常单生成退回尾程单后进入PDA退货入库列表。现场展示异常单号、车牌和待收箱数，点击开始作业，不需要回单号或扫码找单。建单不增加库存，分批实收调用原来源RETURN_STOCK_IN或原箱恢复，异常和退回尾程单收齐后完成。
+  description: 排车异常允许一次选择同派送下多张原订单，逐原单生成异常并冻结对应原出库货物，整批校验与落单原子提交。异常单生成退回尾程单后进入PDA退货入库列表。现场展示异常单号、车牌和待收箱数，点击开始作业，不需要回单号或扫码找单。建单不增加库存，分批实收调用原来源RETURN_STOCK_IN或原箱恢复，异常和退回尾程单收齐后完成。回仓扫描当前仓有效托盘及其实际库位，不要求使用已出库报废的原托；同键实收重放不重复增加库存。
 paths:
   /api/platform/v1/last-leg/exception-orders/return-inbound-plans:
     post:

lastleg-service/src/main/resources/openapi/fleet-owned-business-v1.yaml

@@ -793,6 +793,7 @@ components:
     Cargo:
       type: "object"
       x-java-record: "OwnedBusinessModels.Cargo"
+      description: 散板按客户和商业订单一行展示，关联托盘码去重连接，箱数按本单来源累加；其他货物保持原来源行。
       required:
         - "sourceKey"
         - "customerId"
@@ -815,10 +816,19 @@ components:
           nullable: true
         palletNo:
           type: "string"
+          nullable: true
+          description: 关联的完整实托码集合，以顿号连接；未提供保持未知。
         destinationKey:
           type: "string"
+          description: 首个目的地键；展示使用完整destinationKeys集合。
+        destinationKeys:
+          type: array
+          items:
+            type: string
+          description: 本订单全部真实目的地，不能丢失多目的地信息。
         packages:
           type: "string"
+          nullable: true
     Detail:
       type: "object"
       x-java-record: "OwnedBusinessModels.Detail"

lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml

@@ -4904,8 +4904,8 @@ components:
         fleetArrangement: { $ref: '#/components/schemas/FleetArrangement' }
     LooseboardDetail:
       type: object
-      description: 承运安排位于summary.fleetArrangement，与列表摘要使用同一真实来源；根对象不重复该字段。池来源状态只能由实际履约推进。
-      required: [summary, histories]
+      description: 承运安排位于summary.fleetArrangement；dispatchNos独立按本客户散板原单的真实来源返回全部有效排车，不依赖车队预订，同车多托去重、分车全部展示、取消排车排除；未排车返回空数组。池来源状态只能由实际履约推进。
+      required: [summary, histories, dispatchNos]
       properties:
         summary: { $ref: '#/components/schemas/LooseboardSummary' }
         originAddress: { type: string, nullable: true }
@@ -4913,6 +4913,7 @@ components:
         remark: { type: string, nullable: true }
         createdBy: { type: string, nullable: true }
         histories: { type: array, items: { $ref: '#/components/schemas/BusinessHistory' } }
+        dispatchNos: { type: array, uniqueItems: true, items: { type: string }, description: 本客户当前散板单关联的全部有效排车单号，不授予客户整车详情访问权限 }
     FleetArrangement:
       type: object
       nullable: true
@@ -6771,6 +6772,7 @@ components:
     DispatchOrderDetail:
       type: object
       x-java-record: DispatchViews.OrderDetail
+      description: 散板按客户和权威商业订单汇总一行，实托去重计数；重量体积仅完整可分摊时汇总，未知不补零。普通来源保持原展示语义。
       properties:
         customerId:
           type: string
@@ -6808,6 +6810,11 @@ components:
         sourceBusinessNo:
           type: string
           nullable: true
+        sourceKeys:
+          type: array
+          items:
+            type: string
+          description: 本展示行包含的全部原来源键，只用于只读关联，不能作为新增或删除货物的命令身份。
       required:
       - customerId
       - customerName
@@ -6821,6 +6828,7 @@ components:
       - sourceKey
       - sourceBusinessType
       - sourceBusinessNo
+      - sourceKeys
     DispatchDetail:
       type: object
       x-java-record: DispatchViews.Detail
@@ -8504,7 +8512,9 @@ components:
             pattern: ^[1-9][0-9]*$
         returnSelections:
           type: array
-          description: 退回海外仓必填。来源必须属于本车派送，箱数不超过原拣货及未签收余量。
+          description: 退回海外仓必填，可同时选择同一派送下多张原订单，每个deliveryNo和lastMileOrderId组合只允许一项，各原单分别生成异常。同一派送在行锁内核验批次总退回量不超过未签收余量；所有来源属于本车及对应原单，任一失败整批回滚，原幂等键重放不重复建单或冻结。
+          minItems: 1
+          maxItems: 200
           items:
             type: object
             required: [deliveryNo, lastMileOrderId, items]

lastleg-service/src/test/java/com/baiyue/lastleg/dispatch/mapper/MerchantTransportPhotoMapperTest.java

@@ -11,7 +11,7 @@ import java.util.UUID;
 import static org.assertj.core.api.Assertions.*;
 
 class MerchantTransportPhotoMapperTest {
-    /** 同编号、混装和撤销安排均不能扩大客户读取范围，实际查询使用正式Mapper。 */
+    /** 同单分托去重且分车全部保留；同编号、混装和撤销安排不扩大客户读取范围。 */
     @Test void queriesOnlyExactCustomerOrderAndActiveDispatches() throws Exception {
         var data=new DriverManagerDataSource("jdbc:h2:mem:"+UUID.randomUUID()+";MODE=MySQL;DB_CLOSE_DELAY=-1","sa","");
         var db=new JdbcTemplate(data);
@@ -24,13 +24,13 @@ class MerchantTransportPhotoMapperTest {
         db.update("INSERT INTO ll_local_looseboard_order VALUES('C1','LB1',1),('C2','LB1',2)");
         db.update("INSERT INTO ll_inbound_plan VALUES(11,'C1',1),(12,'C2',2)");
         db.update("INSERT INTO ll_inbound_plan_pallet VALUES(21,11,'C1'),(22,12,'C2')");
-        db.update("INSERT INTO ll_dispatch_order VALUES(31,'PC1','ACTIVE','DELIVERY'),(32,'PC2','CANCELLED','DELIVERY'),(33,'PC3','ACTIVE','LOCAL_TRUCK')");
-        db.update("INSERT INTO ll_dispatch_item VALUES(21,'C1',31),(22,'C2',31),(21,'C1',32),(22,'C1',33)");
+        db.update("INSERT INTO ll_dispatch_order VALUES(31,'PC1','ACTIVE','DELIVERY'),(32,'PC2','CANCELLED','DELIVERY'),(33,'PC3','ACTIVE','LOCAL_TRUCK'),(34,'PC4','ACTIVE','DELIVERY')");
+        db.update("INSERT INTO ll_dispatch_item VALUES(21,'C1',31),(21,'C1',31),(22,'C2',31),(21,'C1',32),(22,'C1',33),(21,'C1',34)");
         db.update("INSERT INTO ll_dispatch_truck_task VALUES('PC3','C1','TR1','C1:TR1'),('PC2','C1','TR1','C1:TR1'),('PC1','C2','TR1','C2:TR1')");
         var config=new MybatisConfiguration();config.addMapper(MerchantTransportPhotoMapper.class);
         var factory=new MybatisSqlSessionFactoryBean();factory.setDataSource(data);factory.setConfiguration(config);factory.afterPropertiesSet();
         var repository=new MerchantTransportPhotoRepository(new SqlSessionTemplate(factory.getObject()).getMapper(MerchantTransportPhotoMapper.class));
-        assertThat(repository.looseboardDispatches("C1","LB1")).containsExactly("PC1");
+        assertThat(repository.looseboardDispatches("C1","LB1")).containsExactly("PC1","PC4");
         assertThat(repository.looseboardDispatches("C3","LB1")).isEmpty();
         assertThat(repository.truckDispatches("C1","TR1")).containsExactly("PC3");
         assertThat(repository.truckDispatches("C2","TR1")).isEmpty();

lastleg-service/src/test/java/com/baiyue/lastleg/dispatch/service/DispatchLooseboardDisplayServiceTest.java

@@ -8,12 +8,64 @@ import com.baiyue.lastleg.dispatch.port.*;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.Test;
 import org.springframework.test.util.ReflectionTestUtils;
+import java.math.BigDecimal;
 import java.util.*;
 import static org.mockito.Mockito.*;
 import static org.mockito.ArgumentMatchers.*;
 import static org.assertj.core.api.Assertions.*;
 
 class DispatchLooseboardDisplayServiceTest {
+    /** 维护车辆与排车详情共用订单投影，同单两托只展示一行且未知重量不补零。 */
+    @Test void looseboardOrderCombinesPalletsAndRetainsAllSourceKeys() {
+        var repository=mock(LooseboardCargoRepository.class);
+        when(repository.businessSources(any())).thenReturn(List.of(new BusinessSource("A","ZY1","LB202611050003",11L),new BusinessSource("A","ZY2","LB202611050002",13L)));
+        var first=item("A","ZY1",11L,"ZY1");var second=item("A","ZY1",12L,"ZY1");var other=item("A","ZY2",13L,"ZY2");
+        first.setVolumeCbm(new BigDecimal("5"));second.setVolumeCbm(new BigDecimal("5"));other.setVolumeCbm(new BigDecimal("4"));
+        var result=details(repository,List.of(first,second,other));
+        assertThat(result).hasSize(2);assertThat(result.get(0).orderNo()).isEqualTo("LB202611050003");
+        assertThat(result.get(0).palletCount()).isEqualTo(2);assertThat(result.get(0).volumeCbm()).isEqualByComparingTo("10");
+        assertThat(result.get(0).grossWeightKg()).isNull();assertThat(result.get(0).sourceKeys()).containsExactly("PLAN:11","PLAN:12");
+        assertThat(result.get(1).palletCount()).isEqualTo(1);assertThat(result.get(1).volumeCbm()).isEqualByComparingTo("4");
+        assertThat(first.getOrderNo()).isEqualTo("ZY1");assertThat(second.getVolumeCbm()).isEqualByComparingTo("5");
+    }
+    /** 同号跨客户不能合并，普通来源不能仅因编号类似散板而变成散板。 */
+    @Test void sameOrderNumberKeepsCustomerAndOrdinarySourceBoundaries() {
+        var repository=mock(LooseboardCargoRepository.class);
+        when(repository.businessSources(any())).thenReturn(List.of(new BusinessSource("A","ZY1","LB1",11L),new BusinessSource("B","ZY1","LB1",12L)));
+        var result=details(repository,List.of(item("A","ZY1",11L,"ZY1"),item("B","ZY1",12L,"ZY1"),item("C","LB1",13L,"REAL"),item("C","LB1",14L,"REAL")));
+        assertThat(result).hasSize(4);assertThat(result).extracting(DispatchViews.OrderDetail::customerId).containsExactly("A","B","C","C");
+        assertThat(result.get(2).sourceBusinessType()).isNull();assertThat(result.get(2).containerNo()).isEqualTo("REAL");
+    }
+    /** 同一实托关联多个来源只计一托和一次整托测量；缺测量的订单总量仍未知。 */
+    @Test void sharedPhysicalPalletIsCountedOnceAndPartialMeasurementRemainsUnknown() {
+        var repository=mock(LooseboardCargoRepository.class);
+        when(repository.businessSources(any())).thenReturn(List.of(new BusinessSource("A","ZY1","LB1",11L)));
+        var first=item("A","ZY1",11L,"ZY1");var second=item("A","ZY1",12L,"ZY1");
+        first.setWarehousePalletId(91L);second.setWarehousePalletId(91L);
+        first.setGrossWeightKg(new BigDecimal("30"));second.setGrossWeightKg(new BigDecimal("30.00"));
+        first.setVolumeCbm(new BigDecimal("5"));second.setVolumeCbm(new BigDecimal("5.0"));
+        var combined=details(repository,List.of(first,second)).get(0);
+        assertThat(combined.palletCount()).isEqualTo(1);assertThat(combined.volumeCbm()).isEqualByComparingTo("5");assertThat(combined.grossWeightKg()).isEqualByComparingTo("30");
+        second.setWarehousePalletId(92L);second.setVolumeCbm(null);
+        var partial=details(repository,List.of(first,second)).get(0);
+        assertThat(partial.palletCount()).isEqualTo(2);assertThat(partial.volumeCbm()).isNull();assertThat(partial.grossWeightKg()).isEqualByComparingTo("60");
+        second.setWarehousePalletId(91L);second.setGrossWeightKg(new BigDecimal("31"));
+        assertThat(details(repository,List.of(first,second)).get(0).grossWeightKg()).isNull();
+    }
+    /** 混托多订单无法分摊测量时，不给散板复制整托重量、体积或托数。 */
+    @Test void sharedPalletWithMultipleOrdersDoesNotInventPerOrderMeasurements() {
+        var repository=mock(LooseboardCargoRepository.class);
+        when(repository.businessSources(any())).thenReturn(List.of(new BusinessSource("A","ZY1","LB1",11L)));
+        var mixed=item("A","ZY1",11L,"ZY1");mixed.setOrderRefs("ZY1,OTHER");mixed.setGrossWeightKg(new BigDecimal("30"));mixed.setVolumeCbm(new BigDecimal("5"));
+        var result=details(repository,List.of(mixed));
+        assertThat(result).hasSize(1);assertThat(result.get(0).palletCount()).isNull();assertThat(result.get(0).grossWeightKg()).isNull();assertThat(result.get(0).volumeCbm()).isNull();
+    }
+    /** 调用正式排车关联订单投影，避免为聚合规则复制一份测试实现。 */
+    private List<DispatchViews.OrderDetail> details(LooseboardCargoRepository repository,List<DispatchItem> cargo) {
+        var aggregate=new DispatchAggregateService(null,null,null,null,null,null,new ObjectMapper());
+        ReflectionTestUtils.setField(aggregate,"looseboardDisplay",new DispatchLooseboardDisplayService(repository));
+        return ReflectionTestUtils.invokeMethod(aggregate,"orderDetails",cargo);
+    }
     /** 历史排车仍按真实关联显示LB原单；不把内部ZY号代填为入仓码或集装箱号。 */
     @Test void historicalDetailsUseBusinessOrderAndNoInventedContainer() {
         var repository=mock(LooseboardCargoRepository.class);
@@ -64,6 +116,7 @@ class DispatchLooseboardDisplayServiceTest {
     /** 构造旧排车保存的履约快照，验证读取时纠正且不改原来源。 */
     private DispatchItem item(String customer,String number,long pallet,String container) {
         var item=new DispatchItem();item.setCustomerId(customer);item.setOrderNo(number);item.setOrderRefs(number);item.setPlanPalletId(pallet);item.setInboundCode(number);
+        item.setSourceKey("PLAN:"+pallet);
         item.setSourceSnapshotJson("{\"containerNo\":\""+container+"\",\"planNo\":\"plan\"}");return item;
     }
 }

lastleg-service/src/test/java/com/baiyue/lastleg/exceptionorder/service/ExceptionOrderLifecycleTest.java

@@ -207,7 +207,7 @@ class ExceptionOrderLifecycleTest {
         var order = order("PENDING", 1);
         order.setExceptionType("RETURN"); order.setDeliveryNo("DL-1");
         order.setReturnContextJson("{\"deliveryStatus\":\"DELIVERED\",\"tailId\":null,\"tailStatus\":null,\"abnormal\":null}");
-        var delivery = new DeliveryOrder(); delivery.setStatus("RETURN_PENDING"); delivery.setVersion(3L);
+        var delivery = new DeliveryOrder(); delivery.setId(71L); delivery.setStatus("RETURN_PENDING"); delivery.setVersion(3L);
         var signedAt = LocalDateTime.of(2026, 9, 1, 12, 0); delivery.setSignedAt(signedAt);
         when(exceptionOrders.lockByNo("1001", "EX-1")).thenReturn(order);
         when(deliveryOrders.lockByNo("1001", "DL-1")).thenReturn(delivery);

lastleg-service/src/test/java/com/baiyue/lastleg/exceptionorder/service/ReturnCartonReturnPersistenceTest.java

@@ -36,7 +36,7 @@ class ReturnCartonReturnPersistenceTest {
         var data=new DriverManagerDataSource("jdbc:h2:mem:"+UUID.randomUUID()+";MODE=MySQL;DB_CLOSE_DELAY=-1","sa","");
         db=new JdbcTemplate(data);tx=new TransactionTemplate(new DataSourceTransactionManager(data));
         var config=new MybatisConfiguration();config.setMapUnderscoreToCamelCase(true);
-        var mappers=List.of(ExceptionOrderMapper.class,ExceptionOrderCommandMapper.class,com.baiyue.lastleg.mapper.LastlegOrderMapper.class,com.baiyue.lastleg.mapper.LastlegInboundOrderMapper.class,ExceptionReturnItemMapper.class,ReturnCartonStockReceiptMapper.class,
+        var mappers=List.of(ExceptionWorkflowMapper.class,ExceptionOrderMapper.class,ExceptionOrderCommandMapper.class,com.baiyue.lastleg.mapper.LastlegOrderMapper.class,com.baiyue.lastleg.mapper.LastlegInboundOrderMapper.class,ExceptionReturnItemMapper.class,ReturnCartonStockReceiptMapper.class,
             ReturnInventoryCartonMapper.class,ReturnInventoryCartonItemMapper.class,ReturnInventoryBalanceMapper.class,ReturnInventoryMovementMapper.class,
             DeliveryOrderMapper.class,OutboundOrderMapper.class,OutboundPalletItemMapper.class,OutboundPdaPickMapper.class,OutboundPdaTaskMapper.class,DispatchAggregateMapper.class,DispatchReadMapper.class,DispatchItemMapper.class,DispatchFeeCargoMapper.class,
             DispatchPdaTaskMapper.class,DispatchPdaPickMapper.class,DispatchPdaPickOrderMapper.class,DeliveryOperationMapper.class);
@@ -165,6 +165,75 @@ class ReturnCartonReturnPersistenceTest {
         assertThatThrownBy(()->tx.execute(t->business.markReturn("C","OP","操作员","DL-1",foreign))).hasMessageContaining("主单不属于该派送单");
         assertThat(db.queryForObject("SELECT COUNT(*) FROM ll_exception_order",Long.class)).isZero();
     }
+    /** 同派送两张原单可一起退回，部分签收数量保留，同键重放不增异常。 */
+    @Test void multipleMastersOfOneDeliveryFreezeTogetherAndReplayWithoutDuplicateExceptions() {
+        var requests=prepareTwoMasterReturns();var business=business();
+        var created=tx.execute(t->business.markReturns("C","OP","操作员","DL-1",requests));
+        assertThat(created).hasSize(2);
+        assertThat(db.queryForList("SELECT last_mile_order_id FROM ll_exception_order ORDER BY last_mile_order_id",Long.class)).containsExactly(100L,101L);
+        assertThat(db.queryForObject("SELECT SUM(approved_return_packages) FROM ll_exception_return_item",Long.class)).isEqualTo(2);
+        assertThat(db.queryForObject("SELECT signed_packages FROM ll_delivery_order WHERE id=3",Long.class)).isEqualTo(2);
+        var replay=tx.execute(t->business.markReturns("C","OP","操作员","DL-1",requests));
+        assertThat(replay).allSatisfy(row->assertThat(row.replayed()).isTrue());
+        assertThat(db.queryForObject("SELECT COUNT(*) FROM ll_exception_order",Long.class)).isEqualTo(2);
+    }
+    /** 从排车适配器传入两张原单，真实服务分别建异常；各来源仍保持独立。 */
+    @Test void dispatchAdapterCreatesBothReturnsThroughRealService() {
+        var requests=prepareTwoMasterReturns();var business=business();
+        var repository=mock(com.baiyue.lastleg.exceptionorder.repository.ExceptionWorkflowRepository.class);
+        when(repository.deliveries(10L)).thenReturn(List.of(new com.baiyue.lastleg.exceptionorder.mapper.ExceptionWorkflowMapper.Delivery("C","DL-1")));
+        var adapter=new DispatchExceptionAdapter(repository,business);
+        var selections=requests.stream().map(r->new com.baiyue.lastleg.dispatch.port.DispatchExceptionPort.Selection("DL-1",r.lastMileOrderId(),
+            r.items().stream().map(i->new com.baiyue.lastleg.dispatch.port.DispatchExceptionPort.Item(i.outboundPalletItemId(),i.inventoryPositionId(),i.returnCartonId(),i.packageCount())).toList())).toList();
+        var command=new com.baiyue.lastleg.dispatch.port.DispatchCommands.MarkException(0L,"adapter-multiple",com.baiyue.lastleg.dispatch.port.DispatchTypes.ExceptionType.PARTIAL_RECEIPT,
+            com.baiyue.lastleg.dispatch.port.DispatchTypes.ReturnDirection.OVERSEAS_WAREHOUSE,"多单部分签收",List.of(),selections);
+        tx.executeWithoutResult(t->adapter.register(10L,"OP",command));
+        assertThat(db.queryForList("SELECT last_mile_order_id FROM ll_exception_order ORDER BY last_mile_order_id",Long.class)).containsExactly(100L,101L);
+        assertThat(db.queryForObject("SELECT SUM(approved_return_packages) FROM ll_exception_return_item",Long.class)).isEqualTo(2);
+    }
+    /** 多单退回可按任意顺序取消；最后一单取消才恢复批次前状态，签收历史保持不变。 */
+    @org.junit.jupiter.params.ParameterizedTest
+    @org.junit.jupiter.params.provider.ValueSource(booleans={false,true})
+    void cancellingBothMastersRestoresOriginalStateInEitherOrder(boolean reversed) {
+        var requests=prepareTwoMasterReturns();var business=business();
+        var created=new ArrayList<>(tx.execute(t->business.markReturns("C","OP","操作员","DL-1",requests)));
+        if(reversed)Collections.reverse(created);
+        for(int index=0;index<created.size();index++) {
+            var row=created.get(index);
+            tx.executeWithoutResult(t->business.cancel("C","OP",row.exceptionNo(),new ExceptionOrderRequests.Cancel(0,"cancel-"+row.id(),"取消本单退回")));
+            assertThat(db.queryForObject("SELECT status FROM ll_delivery_order WHERE id=3",String.class)).isEqualTo(index==0?"RETURN_PENDING":"DELIVERING");
+        }
+        assertThat(db.queryForObject("SELECT signed_packages FROM ll_delivery_order WHERE id=3",Long.class)).isEqualTo(2);
+        assertThat(db.queryForList("SELECT abnormal FROM ll_order",String.class)).doesNotContain("true");
+    }
+    /** 第二单借用第一单原箱时，第一单异常和冻结数量也必须回滚。 */
+    @Test void invalidSecondMasterRollsBackTheWholeMultiOrderReturn() {
+        var requests=prepareTwoMasterReturns();var business=business();
+        var wrong=new ExceptionOrderRequests.MarkReturn(101L,"原因","OVERSEAS_WAREHOUSE",null,requests.get(0).items(),"batch-wrong");
+        assertThatThrownBy(()->tx.execute(t->business.markReturns("C","OP","操作员","DL-1",List.of(requests.get(0),wrong))))
+            .hasMessageContaining("不属于该派送单和尾程主单");
+        assertThat(db.queryForObject("SELECT COUNT(*) FROM ll_exception_order",Long.class)).isZero();
+        assertThat(db.queryForObject("SELECT COUNT(*) FROM ll_exception_return_item",Long.class)).isZero();
+        assertThat(db.queryForObject("SELECT status FROM ll_delivery_order WHERE id=3",String.class)).isEqualTo("DELIVERING");
+    }
+    /** 单笔数量均合法也不能让合计退回超过部分签收后的未签数量。 */
+    @Test void multiOrderTotalCannotIncludeAlreadySignedPackages() {
+        var requests=prepareTwoMasterReturns();var business=business();
+        db.update("UPDATE ll_delivery_order SET signed_packages=3 WHERE id=3");
+        assertThatThrownBy(()->tx.execute(t->business.markReturns("C","OP","操作员","DL-1",requests))).hasMessageContaining("退回总箱数");
+        assertThat(db.queryForObject("SELECT COUNT(*) FROM ll_exception_order",Long.class)).isZero();
+    }
+    /** 两张原单共享派送单，但各自只拥有一只已实际出库的原箱。 */
+    private List<ExceptionOrderRequests.MarkReturn> prepareTwoMasterReturns() {
+        prepareMarkReturn();
+        db.update("UPDATE ll_delivery_order SET status='DELIVERING',package_count=4,signed_packages=2 WHERE id=3");
+        db.update("INSERT INTO ll_order(id,customer_id,order_no,delivery_order_no,outbound_order_no,overseas_warehouse_id,package_count) VALUES(101,'C','LM-2','DL-1','OUT-1','92',1)");
+        db.update("INSERT INTO ll_dispatch_pda_pick(id,customer_id,task_id,dispatch_item_id,return_carton_id,packages,product_quantity) VALUES(104,'C',102,4,102,1,1)");
+        db.update("INSERT INTO ll_dispatch_pda_pick_order(id,customer_id,pick_id,order_id,packages) VALUES(106,'C',104,101,1)");
+        db.update("INSERT INTO ll_return_inventory_carton(id,customer_id,overseas_warehouse_id,carton_mark,status,total_quantity) VALUES(102,'C','92','BOX-2','OUTBOUNDED',1)");
+        return List.of(new ExceptionOrderRequests.MarkReturn(100L,"多单部分签收","OVERSEAS_WAREHOUSE",null,List.of(new ExceptionOrderRequests.ReturnItem(5L,null,1,101L)),"batch-master-1"),
+            new ExceptionOrderRequests.MarkReturn(101L,"多单部分签收","OVERSEAS_WAREHOUSE",null,List.of(new ExceptionOrderRequests.ReturnItem(5L,null,1,102L)),"batch-master-2"));
+    }
     /** 将真实已出库换标主单置为拒签，不添加普通入仓关系。 */
     private void prepareMarkReturn() {
         db.update("DELETE FROM ll_exception_return_item");db.update("DELETE FROM ll_exception_order");
@@ -174,7 +243,8 @@ class ReturnCartonReturnPersistenceTest {
     /** 使用真实Mapper组装异常业务服务，资源和文件网关维持隔离。 */
     private ExceptionOrderService business() {
         var business=new ExceptionOrderService();
-        org.springframework.test.util.ReflectionTestUtils.setField(business,"workflow",org.mockito.Mockito.mock(com.baiyue.lastleg.exceptionorder.repository.ExceptionWorkflowRepository.class));
+        org.springframework.test.util.ReflectionTestUtils.setField(business,"workflow",new com.baiyue.lastleg.exceptionorder.repository.ExceptionWorkflowRepository(
+            map(ExceptionWorkflowMapper.class),map(ExceptionOrderMapper.class),map(com.baiyue.lastleg.mapper.LastlegOrderMapper.class)));
         org.springframework.test.util.ReflectionTestUtils.setField(business,"exceptionOrders",map(ExceptionOrderMapper.class));
         org.springframework.test.util.ReflectionTestUtils.setField(business,"returnItems",map(ExceptionReturnItemMapper.class));
         org.springframework.test.util.ReflectionTestUtils.setField(business,"commands",map(ExceptionOrderCommandMapper.class));

lastleg-service/src/test/java/com/baiyue/lastleg/fleet/ownedbusiness/OwnedBusinessQueryTest.java

@@ -18,6 +18,28 @@ import static org.mockito.Mockito.*;
 
 /** 同筛选完整统计、旧单不回填和权限隔离的直接回归。 */
 class OwnedBusinessQueryTest {
+    /** 自有、外配共享散板订单明细，跨客户同号不合并，目的地和托盘都不丢失。 */
+    @Test void detailsGroupLooseboardSourcesUsingDispatchOrderAuthorityInBothScopes() {
+        var repo=mock(OwnedBusinessRepository.class);var codec=OwnedBusinessFixtures.codec();var dispatch=mock(DispatchDetailReader.class);
+        var original=mock(com.baiyue.lastleg.dispatch.port.DispatchViews.Detail.class);
+        var first=OwnedBusinessFixtures.cargo().get(0);var second=OwnedBusinessFixtures.cargo().get(1);var other=OwnedBusinessFixtures.cargo().get(0);
+        second.setCustomerId(first.getCustomerId());second.setWarehousePalletId(32L);second.setPalletNo("PAL-32");second.setDestinationWarehouseCode("LAX9");second.setPackageCount(8);
+        other.setCustomerId("102");other.setOrderNo("LB-SAME-NUMBER");
+        when(repo.cargo(any())).thenReturn(List.of(first,second,other));when(repo.batches(any())).thenReturn(List.of());
+        when(dispatch.detail(any(),any())).thenReturn(original);
+        when(original.orderDetails()).thenReturn(List.of(new com.baiyue.lastleg.dispatch.port.DispatchViews.OrderDetail("101","客户A","LB1",null,null,2,null,null,null,first.getSourceKey(),"LOCAL_LOOSEBOARD","LB1",List.of(first.getSourceKey(),second.getSourceKey())),
+            new com.baiyue.lastleg.dispatch.port.DispatchViews.OrderDetail("102","客户B","LB1",null,null,1,null,null,null,other.getSourceKey(),"LOCAL_LOOSEBOARD","LB1",List.of(other.getSourceKey()))));
+        var service=new OwnedBusinessQueryService(repo,new OwnedBusinessProjection(codec),codec,dispatch);
+        for(var scope:List.of(com.baiyue.lastleg.fleet.ownedbusiness.model.OwnedBusinessScope.OWNED,com.baiyue.lastleg.fleet.ownedbusiness.model.OwnedBusinessScope.OUTSOURCED)) {
+            var source=OwnedBusinessFixtures.source();source.setPooledCargo(scope.isPooledCargo());
+            var result=service.detailForWrite(OwnedBusinessFixtures.actor(),source,scope);
+            assertEquals(2,result.cargo().size());var order=result.cargo().get(0);
+            assertEquals("LB1",order.orderNo());assertNull(order.inboundCode());assertEquals("9",order.packages());
+            assertEquals("PAL-31、PAL-32",order.palletNo());assertEquals(List.of("FBA:ONT8","FBA:LAX9"),order.destinationKeys());
+            assertEquals("102",result.cargo().get(1).customerId());assertEquals("LB1",result.cargo().get(1).orderNo());
+        }
+        assertEquals("ORDER-IN-A",first.getOrderNo());verify(repo,never()).update(any(),anyLong());
+    }
     /** 当前页只有一车时统计仍来自全量，日期边界转换为UTC且共用过滤。 */
     @Test void summaryDoesNotUseCurrentPageLengthAndDateUsesPlannedDeparture() {
         var repo=mock(OwnedBusinessRepository.class);var codec=OwnedBusinessFixtures.codec();

lastleg-service/src/test/java/com/baiyue/lastleg/looseboard/service/LocalLooseboardServiceTest.java

@@ -47,13 +47,16 @@ class LocalLooseboardServiceTest {
     @Mock LocalLooseboardOperationMapper operations;
     @Mock LastlegOrderMapper lastlegOrders;
     @Mock LastlegOrderStatusHistoryMapper lastlegHistories;
+    @Mock com.baiyue.lastleg.looseboard.port.LooseboardDispatches dispatches;
     @Spy LastlegOrderNoGenerator lastlegOrderNoGenerator = com.baiyue.lastleg.service.TestDocumentNumbers.orders();
     private LocalLooseboardService service;
     private final Map<String, LocalLooseboardOperation> operationRows = new HashMap<>();
 
+    /** 注入真实仓储组合及客户隔离的排车查询端口。 */
     @BeforeEach
     void setUp() {
         service = new LocalLooseboardService();
+        ReflectionTestUtils.setField(service, "dispatches", dispatches);
         org.springframework.test.util.ReflectionTestUtils.setField(service, "fleetPool", org.mockito.Mockito.mock(com.baiyue.lastleg.fleet.business.FleetPoolOrderQueries.class));
         var repository = new LocalLooseboardRepository();
         ReflectionTestUtils.setField(service, "repository", repository);
@@ -77,6 +80,19 @@ class LocalLooseboardServiceTest {
         });
     }
 
+    /** 无车队预订的普通散板也返回全部排车，客户和原单必须原样限定。 */
+    @Test
+    void detailIncludesAllDispatchesWithoutFleetBooking() {
+        when(orders.findNo("100", "LB1")).thenReturn(order(LocalLooseboardService.IN_TRANSIT, 1L));
+        when(dispatches.looseboardDispatches("100", "LB1")).thenReturn(List.of("PC1", "PC2"));
+
+        var detail = service.detail("100", "LB1");
+
+        assertEquals(List.of("PC1", "PC2"), detail.dispatchNos());
+        org.junit.jupiter.api.Assertions.assertNull(detail.summary().fleetArrangement());
+        verify(dispatches).looseboardDispatches("100", "LB1");
+    }
+
     @Test
     void createIsTenantScopedIdempotentAndStartsPendingAcceptance() {
         AtomicReference<LocalLooseboardOrder> saved = new AtomicReference<>();