Require POETA or Project Fields for Non-PO Invoice Lines with Specific Cost Centers

Hi Team,

We need guidance on configuring a control for non-PO-matched invoice lines.

In one scenario, an invoice was originally matched to a purchase order and included POETA information. The invoice was later updated: the original line was canceled and replaced with a non-PO invoice line. The replacement line was assigned to a cost center beginning with 6 or 8, but the required POETA or project-related information was not entered.

We need a mechanism that requires POETA information—or the applicable project-related fields—for non-PO invoice lines assigned to specific cost centers (beginning with 6 or 8).

If the required information is missing, the invoice should: