You have a REST Adapter Receiver channel which is configured with Basic Authentication.
After a system upgrade/update to Netweaver 7.50 SP17 or higher, all the messages processed in this channel started to fail with HTTP 401 or similar HTTP error.
When reproducing the error and capturing an XPI Inspector trace, in the HTTP Client traces, you can see that no Authorization Basic header is set in the request header.
- SAP NetWeaver 7.5
Preemptive, HTTP 401, Rest, Basic, Authentication, Security, Upgrade, Update, Fail, Not, Working, Header, Rquest, Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX , KBA , BC-XI-CON-RST , Rest Adapter , Problem
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