Fnd_Sort_AddField

            Fnd_Sort _AddField (->field{; position})

              Parameter                Type              Description
              field                    Pointer           Pointer to the field to add
              position                 Longint           Position in which to add the item (optional)

            The Fnd_Sort_AddField routine lets the developer add a field to the Sort dialog. If position is not
            specified, the field is added to the end of the selection list.
              Fnd_Sort_AddField (->[Contact]Last Name)
              Fnd_Sort_AddField (->[Company]Company Name)
              Fnd_Sort_AddField (->[Contact]First Name;1) ` Put it before the First Name

            The field can be from the current or related table.