diff --git a/server/AyaNova/Controllers/FormFieldsDefinitionsController.cs b/server/AyaNova/Controllers/FormFieldsDefinitionsController.cs
index db25539e..ab8543d9 100644
--- a/server/AyaNova/Controllers/FormFieldsDefinitionsController.cs
+++ b/server/AyaNova/Controllers/FormFieldsDefinitionsController.cs
@@ -1,5 +1,3 @@
-using System;
-using System.Collections.Generic;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Routing;
 using Microsoft.Extensions.Logging;
diff --git a/server/AyaNova/biz/BizObject.cs b/server/AyaNova/biz/BizObject.cs
index 99fdfb24..ea14a3e5 100644
--- a/server/AyaNova/biz/BizObject.cs
+++ b/server/AyaNova/biz/BizObject.cs
@@ -66,6 +66,9 @@ namespace AyaNova.Biz
             _errors.Add(new ValidationError() { Code = errorCode, Message = errorMessage, Target = propertyName });
         }
 
+
+//TODO: CHILD COLLECTION MOD add error version for indexed child
+
         // //Add a bunch of errors, generally from a child object failed operastion
         // public void AddErrors(List<ValidationError> errors)
         // {
diff --git a/server/AyaNova/biz/FormFieldReference.cs b/server/AyaNova/biz/FormFieldReference.cs
index a1930bff..f1ff5f6d 100644
--- a/server/AyaNova/biz/FormFieldReference.cs
+++ b/server/AyaNova/biz/FormFieldReference.cs
@@ -638,7 +638,7 @@ namespace AyaNova.Biz
                     l.Add(new FormField { TKey = "PurchaseOrderCustom15", FieldKey = "PurchaseOrderCustom15", IsCustomField = true });
                     l.Add(new FormField { TKey = "PurchaseOrderCustom16", FieldKey = "PurchaseOrderCustom16", IsCustomField = true });
 
-                    //Items
+                    //Customizable child Items                   
                     l.Add(new FormField { TKey = "PurchaseOrderReceiptReceivedDate", FieldKey = "Items.ReceivedDate" });
                     l.Add(new FormField { TKey = "PurchaseOrderItemPartRequestedByID", FieldKey = "Items.PartRequestedById" });
                     l.Add(new FormField { TKey = "PurchaseOrderItemWorkOrderNumber", FieldKey = "Items.WorkorderItemPartRequestId" });
diff --git a/server/AyaNova/biz/RequiredFieldsValidator.cs b/server/AyaNova/biz/RequiredFieldsValidator.cs
index bb82014a..d5581444 100644
--- a/server/AyaNova/biz/RequiredFieldsValidator.cs
+++ b/server/AyaNova/biz/RequiredFieldsValidator.cs
@@ -36,6 +36,12 @@ namespace AyaNova.Biz
                    // if (!string.IsNullOrWhiteSpace(FF.PropertyName))//this used to work because there would be no property name but now there is so it doesn't
                     if (!FF.IsCustomField)
                     {
+                        //TODO: CHILD COLLECTION MOD
+                        /*
+                        Update RequiredFieldsValidator to look for these period seperated items and navigate through teh collection by name / reflection to step through children and flag errors to include parent 
+			e.g in validation error field name could be "poitems.vendorpartnumber:3" to indicate poitems collection 4th row has error in vendorpartnumber
+			or perhaps it makes sense to add a seperate INDEX property to make client processing easier and not a colon:index scheme in the field name (that actually makes more sense)
+                        */
                         //Now get the actual property name from the available fields using the lt key
                         string RequiredPropertyName = FF.FieldKey;
 
diff --git a/server/AyaNova/biz/ValidationError.cs b/server/AyaNova/biz/ValidationError.cs
index 6b34e1e0..a3aeba47 100644
--- a/server/AyaNova/biz/ValidationError.cs
+++ b/server/AyaNova/biz/ValidationError.cs
@@ -1,6 +1,6 @@
 namespace AyaNova.Biz
 {
-
+//TODO: CHILD COLLECTION MOD add "Index" property to indicate child collection index location of error
     public class ValidationError
     {
         public ApiErrorCode Code { get; set; }