server/biz/ProductBiz.cs

@@ -227,8 +227,8 @@ namespace Sockeye.Biz
 
         private async Task ValidateCanDeleteAsync(Product inObj)
         {
-
-            await Task.CompletedTask;
+            if (await ct.Purchase.AnyAsync(m => m.ProductId == inObj.Id))
+                AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("Purchase"));
         }
 
 
@@ -414,7 +414,7 @@ namespace Sockeye.Biz
             log.LogDebug($"HandlePotentialNotificationEvent processing:  [SockType:{this.BizType}, AyaEvent:{ayaEvent}]");
 
             bool isNew = currentObj == null;
-          
+
             //STANDARD EVENTS FOR ALL OBJECTS
             await NotifyEventHelper.ProcessStandardObjectEvents(ayaEvent, proposedObj, ct);