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R12: AP: Internal Server Error And Proxy Error On A Payment Process Request In Payment Manager (Doc ID 2033028.1)

Last updated on NOVEMBER 18, 2021

Applies to:

Oracle Payables - Version 12.1.3 and later
Information in this document applies to any platform.


You are having an issue processing a payment process request from within the Payment Manager.

1. Create a Payment Process Request (PPR) and the system selects for example: 19000+ invoices for payment.

2. The payment is in the "Invoices Pending Review" status.

3. Click on the Start Action icon to review the invoices and proceed.

4. Receive the Internal Server error:

5. Try again, receive the Proxy error:

The proxy server received an invalid response from an upstream server.
The proxy server could not handle the request GET /OA_HTML/OA.jsp


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