Clear balance from open (but paid) PO?

Hi folks, we have a purchase order from a prior year on our "Open PO Report" that has a line marked as "Closed for Receiving". There is a quantity received/delivered, but the Invoiced Quantity and Invoiced Amount is 0. We confirmed we inadvertently paid this invoice outside of the PO. The amount received/delivered is sitting in “Audit Receipt Accrual Clearing Balances” in Receipt Accounting and has not cleared since the invoice was not paid against the PO. We tried to use the "Adjust Receipt Accrual Balance" task to clear it but since the transaction was in a prior year, we