The Created From field displays the number of the sales order associated with this work order, if any. Note: The Created From field is not available if you are creating a stand-alone work order on the Enter Work Orders page. The Created From field appears only on existing work orders created from sales orders using one of these methods: By clicking on the Work Ord. link on the line item in the sales order By automatic work order creation from a sales order when the Create WO field is marked upon saving the sales order