This RF option in Options Configuration allows you to set up the default for the "Add UPC Code" field on the RF gun, so that you won't have to fill in that field every time you use RF Receiving.
P = The screen prompts you to add a UPC code to the UPC Maintenance window (MUPC) each time you scan or type a UPC code that is not on file.
Y = The UPC code is always added to UPC Maintenance (MUPC) each time you scan a UPC or type a UPC code that is not on file.
N = No UPC codes are added to UPC Maintenance (MUPC) when you scan a UPC or type a UPC code that is not on file.