Click >Maintenance >Acme Setup >Bar codes pane >Item Maintenance tab
In call cases the check digit is the last digit on the right.
Auto-convert UPC-E Item Number to UPC-A Y/N?
Valid length is 12 digits. Set to yes and Acme will validate the check digit.
Auto-convert UPC-E PLU to UPC-A Y/N?
Valid length is 8 digits. Set to yes and Acme will validate the check digit.
Validate UPC-E and EAN-8
Valid length is 8 digits. Set to yes and Acme will validate the check digit.
Validate EAN-13
Valid length is 13 digits. Set to yes and Acme will validate the check digit.