How To Fix SECATT_HTTP_STATUS401 - Unauthorized - The request requires user authentication.

SAP Error Message - Details

• Message type: E = Error

• Message class: SECATT_HTTP_STATUS - eCATT HTTP Status Messages

• Message number: 401

• Message text: Unauthorized - The request requires user authentication.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SECATT_HTTP_STATUS401 - Unauthorized - The request requires user authentication. ?

  The SAP error message "SECATT_HTTP_STATUS401 Unauthorized - The request requires user authentication" typically indicates that the system is trying to access a resource that requires authentication, but the necessary credentials were not provided or were incorrect. This error is commonly encountered in scenarios involving HTTP requests, such as when using SAP's eCATT (extended Computer Aided Test Tool) or when integrating with external services.
  Causes:
  
  Missing Credentials: The request does not include the necessary authentication credentials (username and password).
  Incorrect Credentials: The provided credentials are incorrect or have expired.
  Authorization Issues: The user does not have the necessary permissions to access the requested resource.
  Session Expiration: The session may have expired, requiring re-authentication.
  Configuration Issues: There may be misconfigurations in the HTTP connection settings or the target system.
  
  Solutions:
  
  
  Check Credentials:
  
  Ensure that the correct username and password are being used in the request.
  If using a service account, verify that the account is active and has not been locked or disabled.
  
  
  
  Update Authentication Method:
  
  If the system uses Basic Authentication, ensure that the credentials are encoded correctly in the request.
  If using OAuth or another authentication method, ensure that the token is valid and has not expired.
  
  
  
  Review User Permissions:
  
  Check the user roles and authorizations in the SAP system to ensure that the user has the necessary permissions to access the resource.
  
  
  
  Session Management:
  
  If applicable, check if the session has expired and re-authenticate if necessary.
  
  
  
  Configuration Review:
  
  Review the HTTP connection settings in the SAP system (transaction code SM59 for RFC destinations) to ensure they are correctly configured.
  Ensure that the target system is reachable and that there are no network issues.
  
  
  
  Debugging:
  
  Use transaction SECATT to debug the eCATT script and check the HTTP request being sent.
  Look at the logs for more detailed error messages that might provide additional context.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to eCATT and HTTP status codes for any known issues or patches.
  Documentation: Review the official SAP documentation for eCATT and HTTP communication for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the "SECATT_HTTP_STATUS401 Unauthorized" error and implement the appropriate solution.