fix

apps/edr-freight-api/src/modules/warehouses/warehouse-inventory.service.ts

@@ -4005,6 +4005,14 @@ export class WarehouseInventoryService {
       [handoverId],
     );
     if (!h) throw new NotFoundException(`Handover ${handoverId} not found`);
+    // Self-haul stays a single booking-level signature via approve-delivery,
+    // which also enforces inspection-passed + truck-arrived. Per-truck signing
+    // is an EDR last-mile flow only.
+    if (h.mileType !== 'EDR_LAST_MILE') {
+      throw new BadRequestException(
+        'This handover is signed through Approve delivery, not per truck',
+      );
+    }
 
     // Same gate as approve-delivery: storage/demurrage must be settled first.
     const [inv]: Array<{ id: string; warehouseId: string | null }> = await this.dataSource.query(