How to stop IDR scanning the PO number from Payables invoice?

Summary:

In Oracle Fusion, how can we prevent IDR from identifying and populating a PO number from the invoice image into Payables?

The invoice in question is a Non-PO invoice submitted by a logistics vendor for service fees related to the delivery of items.

The items delivered by the logistics vendor are associated with a PO that is referenced on a separate invoice. However, the logistics vendor mentions the PO number on this Non-PO service invoice purely as a reference, so that the business can identify which PO the delivered items relate to.

Therefore, although the PO number is present on the invoice image,