Is possible used alternative code for state into Supplier address?

Summary:

We need to use for address supplier into state the alternative code not the principal values into de geography

Content (please ensure you mask any confidential information):

For Mexico, the SEPOMEX geography was defined as the geography, and the ISO geography was used as the alternative code. However, for Oracle Retail to work, we are required to use the ISO geography. Is it possible to define the alternative code only for the supplier address in the state field?

Example:

Actually in the address supplier into State I used AGS but For retail I need to save into state "AGU"