Message type: E = Error
Message class:  ARBFND_CFG_WEBUI - Messages for CFG WebUI 
Message number: 028
Message text: Credentials for Ariba Network ID &1 already exist
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The SAP error message ARBFND_CFG_WEBUI028 indicates that there is an issue with the credentials for the Ariba Network ID that you are trying to configure. Specifically, it means that the credentials for the specified Ariba Network ID already exist in the system, which prevents you from creating a new entry with the same ID.
Cause: Duplicate Entry: The most common cause of this error is that the Ariba Network ID you are trying to add is already associated with existing credentials in the system. Configuration Error: There may be a misconfiguration in the system that is causing the system to incorrectly identify existing credentials. Data Migration Issues: If data was migrated from another system, it’s possible that duplicate entries were created during the migration process.
Solution: Check Existing Credentials: Navigate to the relevant configuration area in your SAP system where Ariba Network credentials are managed. Look for the existing entry for the Ariba Network ID in question. If
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