3460893 - OpenID provider cannot process the request because the configuration is incorrect in SAP BTP using custom Platform Identity Provider

When accessing the SAP BTP cockpit via a newly configured Platform Identity Provider, the following error appears in the browser:

OpenID provider cannot process the request because the configuration is incorrect. Please contact your system administrator.

In the Identity Authentication tenant's Troubleshooting Logs, the following entry can be seen:

OIDC login failed: Unknown client. Correlation ID: <correlation_id>

state="failed", action="issueJwtToken", objectType="openIdClient", objectId="<object_id>", message="Unable to find client associated with <object_id>.", category="audit.authentication", workflow="openIdConnect"

• SAP Business Technology Platform
• Identity Authentication

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