How to get Payables Agent to automatically add the account coding to an invoice

Summary: Is there a way to get the Payables Agent in 26C to automatically add GL Account Codes to the invoice?

Content (please ensure you mask any confidential information): Is there a step by step guide as to how to get the Payables Agent to either add GL account codes or to learn the GL codes based on the Supplier or any other criteria?

Version (include the version you are using, if applicable): 26C

Code Snippet (add any code snippets that support your topic, if applicable):