Oracle General Ledger (GL) Question:

AR invoice is a document sent to the customer with details like, Bill-to customer code, product code, qty sent, price, currency, credit terms, tax details,etc. Based on this invoice, customer will make payment to the company and the same is applied against the invoice.

AP invoice is the document received from the supplier and contains informations such supplier details, product code, qty, price and tax details. This invoice is entered in the AP module and payment is made to the supplier against this invoice.