ESE Direct - Guide to Warehouse Labelling

• Check digits can be used as a double check facility that the correct item has been picked or put away. • Can be numeric or alpha numeric. • Manually entered by picker. • Can also be incorporated into barcode or as a separate barcode in their own right. • Generally, “reverse” printed to distinguish from location code. A 48 B 37 D 05 C 45 E 24 HW 01 Check Digits USE OF CHECK DIGITS