3172409 - Why is my Purchase Order failed with Error: "PO-65: An exception occurred in the PO Dispatcher when sending the order using the cXML order method."

A Purchase Order (PO) sent via cXML fails with the following error:

PO-65: An exception occurred in the PO Dispatcher when sending the order using the cXML order method.

purchase order PO fail 500 400 error response unrecognized invalid fail cXML server exception , KBA , migration source: knowledge@ariba , cxml purchase orders , migrated on: 2022-04-02 14:11:23 , SBN-AN-TX-POA , Transaction (Purchase Orders, Ship Notices & Goods Receipts) , SBN-AN-INT-ORD , CXML Orders , Problem