BPAY payment process (Australian suppliers)

Summary:

What configuration is required for BPAY payments?

Content (required):

Client has a number of suppliers which have a BPAY number and the BPAY reference number. The BPAY number references the supplier's bank account. But the actual bank account is not shown on the respective supplier invoices. Only the BPAY (biller code) number and the reference number. The BPAY reference number is required as this represents the invoice. While the actual invoice number changes with each invoice, the BPAY reference number generally remains the same. Is it possible to do BPAY payments in Oracle, and is it possible to include the BPAY reference number in the payment file instead of