How To Fix SOAUTH2033 - Redirection URI "&1" is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: SOAUTH2 - OAuth2 Messages

• Message number: 033

• Message text: Redirection URI "&1" is invalid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SOAUTH2033 - Redirection URI "&1" is invalid ?

  The SAP error message SOAUTH2033 indicates that there is an issue with the Redirection URI specified in the OAuth configuration. This error typically occurs when the Redirection URI provided in the OAuth client configuration does not match the expected URI that the SAP system is configured to accept.
  Cause:
  
  Mismatch in Redirection URI: The URI specified in the OAuth client configuration does not match the one registered in the SAP system.
  Incorrect Configuration: The Redirection URI may be incorrectly configured in the OAuth client settings or in the application that is trying to authenticate.
  Missing URI: The Redirection URI may not be registered at all in the OAuth provider settings.
  Typographical Errors: There may be typographical errors in the URI, such as incorrect protocol (http vs. https), missing slashes, or incorrect domain names.
  
  Solution:
  
  Verify Redirection URI: Check the Redirection URI configured in your OAuth client settings. Ensure that it matches exactly with what is registered in the SAP system.
  Update Configuration: If there is a mismatch, update the Redirection URI in either the OAuth client configuration or the SAP system to ensure they match.
  Check for Typos: Carefully review the URI for any typographical errors. Ensure that the protocol (http/https), domain, and path are correct.
  Register the URI: If the Redirection URI is not registered in the SAP system, you will need to add it to the OAuth client configuration in the SAP system.
  Test the Configuration: After making changes, test the OAuth flow again to ensure that the error is resolved.
  
  Related Information:
  
  OAuth 2.0 Specification: Understanding the OAuth 2.0 framework can help in troubleshooting issues related to authentication and authorization.
  SAP Documentation: Refer to the official SAP documentation for OAuth configuration to ensure that all settings are correctly applied.
  Logs and Traces: Check the application logs and traces for additional error messages or warnings that may provide more context about the issue.
  SAP Community: Engage with the SAP community forums for insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the SOAUTH2033 error and successfully configure the OAuth authentication flow in your SAP environment.