this.WhereType = 1 &&v Key Fields ONLY (see help for explanation) this.Tables = "YourNativeTable" This.KeyFieldList = "KEYFIELD" && Only ONE Key field but it MUST be unique for each record This.UpdateNameList = "KEYFIELD YourNativeTable.KeyField, SECONDFIELD YourNativeTable.SECONDFIELD.....etc" && see help This.UpdatableFieldList = "KeyNum, SecondField....etc"