A. Set up the customer cross-reference code in Branch/Plant Constants. During transaction entry, enter the customer's item number preceded by the code.

B. Set up the customer cross-reference symbol in Branch/Plant Constants and define the customer item number in the Item Cross Reference table. During transaction entry, enter the customer's item number preceded by the symbol.

C. Set the flag in Customer Billing Instructions to use the customer item numbers from supplemental data.

D. Set up base price or advanced pricing for this customer/item combination using the customer's item number.

E. Enter the customer's item number as the third item number in the Item Master table. During transaction entry, enter the customer's item number preceded by the code.