How to update AP Invoice Interface

Summary:

How to update AP Invoice Interface Tables

Content (please ensure you mask any confidential information):

We are looking to update AP Invoice Interface tables for all the invoices which are coming via 3rd party. For all such sources, we are using a dedicated source and would like to update several values in the interface before running the Import Payables Job for generating the invoice.

Need suggestions on the best possible approach to achieve this functionality

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

25B