diff --git a/server/AyaNova/biz/CustomerBiz.cs b/server/AyaNova/biz/CustomerBiz.cs
index 2044a030..8eeb562e 100644
--- a/server/AyaNova/biz/CustomerBiz.cs
+++ b/server/AyaNova/biz/CustomerBiz.cs
@@ -174,7 +174,7 @@ namespace AyaNova.Biz
                             foreach (long ItemId in ContactIds)
                                 if (!await b.DeleteAsync(ItemId, transaction))
                                 {
-                                    AddError(ApiErrorCode.VALIDATION_REQUIRED,b.GetErrorsAsString());
+                                    AddError(ApiErrorCode.CHILD_OBJECT_ERROR, null, b.GetErrorsAsString());
                                     return false;
                                 }
                         }
@@ -187,7 +187,7 @@ namespace AyaNova.Biz
                             foreach (long ItemId in CustomerNoteIds)
                                 if (!await b.DeleteAsync(ItemId, transaction))
                                 {
-                                    AddErrors(b.Errors);
+                                     AddError(ApiErrorCode.CHILD_OBJECT_ERROR, null, b.GetErrorsAsString());
                                     return false;
                                 }
                         }
diff --git a/server/AyaNova/biz/WorkOrderBiz.cs b/server/AyaNova/biz/WorkOrderBiz.cs
index b62bfc3c..89fae19c 100644
--- a/server/AyaNova/biz/WorkOrderBiz.cs
+++ b/server/AyaNova/biz/WorkOrderBiz.cs
@@ -208,7 +208,7 @@ namespace AyaNova.Biz
                         return false;
 
                     //collect the child id's to delete
-                    var ItemIds = await ct.WorkOrderItem.Where(z => z.WorkOrderId == id).Select(z => z.Id).ToListAsync();
+                    var ItemIds = await ct.WorkOrderItem.AsNoTracking().Where(z => z.WorkOrderId == id).Select(z => z.Id).ToListAsync();
 
                     //Delete children
                     foreach (long ItemId in ItemIds)