diff --git a/server/AyaNova/biz/PurchaseOrderBiz.cs b/server/AyaNova/biz/PurchaseOrderBiz.cs
index a29c0465..61414f2b 100644
--- a/server/AyaNova/biz/PurchaseOrderBiz.cs
+++ b/server/AyaNova/biz/PurchaseOrderBiz.cs
@@ -403,11 +403,6 @@ namespace AyaNova.Biz
         //
         private async Task BizActionsAsync(AyaEvent ayaEvent, PurchaseOrder newObj, PurchaseOrder oldObj, IDbContextTransaction transaction)
         {
-            //MIGRATE_OUTSTANDING - woitempart request update
-            //if received on woitempartrequest then need to update woitempartrequest (notification separate not a concern here)
-            //if workorderitempartrequest item removed, need to fixup woitempartrequest
-            //BUT *only* if the woitempartrequest still exists and isn't completed already
-
 
             //Get inventory object for updating
             PartInventoryBiz pib = new PartInventoryBiz(ct, UserId, UserTranslationId, CurrentUserRoles);
@@ -433,6 +428,9 @@ namespace AyaNova.Biz
                         AddError(ApiErrorCode.API_SERVER_ERROR, "generalerror", $"Error updating inventory ({i.Description}):{pib.GetErrorsAsString()}");
                         return;
                     }
+
+                    //might have contributed serials so remove them here, handles empty serials so no issue calling this 
+                    await PartBiz.RemoveSerialsAsync(poItem.PartId, poItem.Serials, ct, UserId);
                 }
 
                 foreach (var poItem in oldObj.Items)
@@ -444,6 +442,7 @@ namespace AyaNova.Biz
                         if (w != null)
                         {
                             w.PurchaseOrderItemId = null;
+                            w.Received = 0;
                         }
                     }
                 }
@@ -493,6 +492,7 @@ namespace AyaNova.Biz
                         if (w != null)
                         {
                             w.PurchaseOrderItemId = poItem.Id;
+                            w.Received = poItem.QuantityReceived;
                         }
                     }
                 }
@@ -532,6 +532,18 @@ namespace AyaNova.Biz
                             //might have serials so remove those as well
                             await PartBiz.RemoveSerialsAsync(oldItem.PartId, oldItem.Serials, ct, UserId);
                         }
+
+                        //fixup woitempartrequest if any
+                        if (oldItem.WorkOrderItemPartRequestId != null)
+                        {
+                            //De-request it
+                            var w = await ct.WorkOrderItemPartRequest.FirstOrDefaultAsync(x => x.Id == oldItem.WorkOrderItemPartRequestId);
+                            if (w != null)
+                            {
+                                w.PurchaseOrderItemId = null;
+                                w.Received = 0;
+                            }
+                        }
                     }
                 }
 
@@ -571,7 +583,16 @@ namespace AyaNova.Biz
 
                         SetPoItemDefaultPartValues(newItem, PoParts, newObj.VendorId);
 
-                        //MIGRATE_OUTSTANDING - update workorderitempart here if applicable
+                        if (newItem.WorkOrderItemPartRequestId != null)
+                        {
+                            //set it on request
+                            var w = await ct.WorkOrderItemPartRequest.FirstOrDefaultAsync(x => x.Id == newItem.WorkOrderItemPartRequestId);
+                            if (w != null)
+                            {
+                                w.PurchaseOrderItemId = newItem.Id;
+                                w.Received = newItem.QuantityReceived;
+                            }
+                        }
                         continue;//on to next item no possible other changes here
                     }
 
@@ -596,6 +617,18 @@ namespace AyaNova.Biz
                             }
 
                             await PartBiz.RemoveSerialsAsync(oldItem.PartId, oldItem.Serials, ct, UserId);
+
+                            //change of serial or part invalidates the workorderitempartrequest as it has specific part and warehouse so remove it here
+                            if (oldItem.WorkOrderItemPartRequestId != null)
+                            {
+                                //De-request it
+                                var w = await ct.WorkOrderItemPartRequest.FirstOrDefaultAsync(x => x.Id == oldItem.WorkOrderItemPartRequestId);
+                                if (w != null)
+                                {
+                                    w.PurchaseOrderItemId = null;
+                                    w.Received = 0;
+                                }
+                            }
                         }
 
                         if (newItem.QuantityReceived > 0)
@@ -615,6 +648,16 @@ namespace AyaNova.Biz
                             }
 
                             await PartBiz.AppendSerialsAsync(newItem.PartId, newItem.Serials, ct, UserId);
+                            if (newItem.WorkOrderItemPartRequestId != null)
+                            {
+                                //set it on request
+                                var w = await ct.WorkOrderItemPartRequest.FirstOrDefaultAsync(x => x.Id == newItem.WorkOrderItemPartRequestId);
+                                if (w != null)
+                                {
+                                    w.PurchaseOrderItemId = newItem.Id;
+                                    w.Received = newItem.QuantityReceived;
+                                }
+                            }
                         }
 
                         //Update part values into poitem if the part or vendor has changed 
@@ -663,6 +706,17 @@ namespace AyaNova.Biz
                             await PartBiz.RemoveSerialsAsync(oldItem.PartId, oldItem.Serials, ct, UserId);
                             await PartBiz.AppendSerialsAsync(newItem.PartId, newItem.Serials, ct, UserId);
                         }
+
+                        //update workorderitempartrequest if applicable
+                        if (oldItem.WorkOrderItemPartRequestId != null)
+                        {
+                            //set it on request
+                            var w = await ct.WorkOrderItemPartRequest.FirstOrDefaultAsync(x => x.Id == oldItem.WorkOrderItemPartRequestId);
+                            if (w != null)
+                            {
+                                w.Received = newItem.QuantityReceived;
+                            }
+                        }
                         continue;//on to next
                     }