Symptom
The following error is encountered after utilizing the OA2C_GENERIC_ACCESS report to verify the OAuth2 Client Configuration as per KBA 3444844 - How to verify an OAuth2 Client configuration on AS ABAP:
Client authentication failed (e.g., unknown client, no client authentication included, ...)
unauthorized
Bad credentials
Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.
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Environment
- SAP NetWeaver Application Server ABAP
- SAP NetWeaver
- SAP S/4HANA
Product
Keywords
Bad credentials, unauthorized, OAuth, OAuth Client, OA2C_GENERIC_ACCESS, Client Secret, Basic, Form Fields, OA2C_CONFIG, Client authentication failed (e.g., unknown client, no client authentication included, ...) , KBA , BC-SEC-LGN-OA2 , OAuth 2.0 for ABAP , Problem
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