invoice segregation

Summary: we need a workaround for department segregation

Content (please ensure you mask any confidential information):

In the Accounts Payable (AP) module, we have a requirement to implement invoice segregation by department. Specifically, we would like each department to be able to view only their own invoices, effectively restricting visibility across departments.

For further clarification:

• We are operating under a single Business Unit.
• The goal is to segregate invoice access by department without creating multiple business units.

Could you please advise if there is any standard feature, workaround, or configuration available in Oracle Fusion that would allow us to meet this requirement—such as through