How To Fix ARBFND_FRW407 - 401 Unauthorized

SAP Error Message - Details

• Message type: E = Error

• Message class: ARBFND_FRW - Message class for package ARBFND_FRAMEWORK

• Message number: 407

• Message text: 401 Unauthorized

Credentials provided in the Request (the Sender element) were not
recognized by the server.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ARBFND_FRW407 - 401 Unauthorized ?

  The SAP error message ARBFND_FRW407 401 Unauthorized typically indicates that there is an authentication issue when trying to access a resource or service in the SAP system. This error is commonly encountered in scenarios involving SAP Fiori applications, OData services, or when using APIs.
  Cause:
  
  Invalid Credentials: The user credentials (username/password) provided are incorrect or not valid for the requested resource.
  User Authorization: The user may not have the necessary authorizations or roles assigned to access the specific service or resource.
  Session Expiration: The user session may have expired, requiring re-authentication.
  Configuration Issues: There may be misconfigurations in the SAP Gateway or the backend system that prevent proper authentication.
  Network Issues: Firewalls or network settings may be blocking the authentication request.
  
  Solution:
  
  Check Credentials: Ensure that the username and password being used are correct. If necessary, reset the password.
  User Roles and Authorizations: Verify that the user has the appropriate roles and authorizations assigned in the SAP system. This can be done by checking the user profile in transaction SU01 or SU10.
  Re-authenticate: If the session has expired, log out and log back in to refresh the session.
  Check Service Configuration: Ensure that the OData service or API is properly configured and activated in the SAP Gateway. You can check this in transaction /IWFND/MAINT_SERVICE.
  Review Logs: Check the SAP Gateway logs (transaction /IWFND/ERROR_LOG) for more detailed error messages that can provide additional context.
  Network Configuration: Ensure that there are no network issues or firewall settings that might be blocking the authentication requests.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the specific application or service you are trying to access for any known issues or configuration requirements.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or support for further investigation.