Message type: E = Error
Message class:  ARBFND_FRW - Message class for package ARBFND_FRAMEWORK 
Message number: 407
Message text: 401 Unauthorized
Error message extract from SAP system. Copyright SAP SE.
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
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