Modify purchase order items You can either modify items one by one, or use the Global Edit commands to modify multiple items at one go. Tip: If you cannot find the property you want to modify, check if you can add it in Maintenance > Purchase Orders > Edit Input Fields. For more information, see the following links:Modify a single purchase order itemModify multiple purchase order itemsModify the selected purchase order itemsModify the shape, grade, dimensions, or length of multiple purchase order itemsModify the shape, grade, dimensions, or length of the selected purchase order items