How To Fix RSD_TREX401 - No authorization for this action

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 401

• Message text: No authorization for this action

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 RSD_TREX401 - No authorization for this action ?

  The SAP error message RSD_TREX401 indicates that a user does not have the necessary authorization to perform a specific action in the SAP system, particularly when interacting with the TREX (Text Retrieval and Extraction) engine, which is often used for search functionalities in SAP BW (Business Warehouse) and other SAP applications.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Missing Authorizations: The user lacks the required authorizations in their role/profile to execute the action they are attempting.
  Role Configuration: The roles assigned to the user may not include the necessary permissions for accessing TREX functionalities.
  System Configuration: There may be issues with the configuration of the TREX system or its integration with the SAP system.
  
  Solution:
  To resolve the RSD_TREX401 error, you can follow these steps:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after the error occurs to check the authorization check that failed. This will provide insights into which specific authorization is missing.
  Review the user’s roles and authorizations in transaction code SU01 (User Maintenance) or PFCG (Role Maintenance).
  
  
  
  Assign Missing Authorizations:
  
  If you identify missing authorizations, you may need to assign the appropriate roles or add the necessary authorizations to the existing roles.
  Common authorizations related to TREX might include:
  
  S_TREX_* (for TREX-related activities)
  S_BW_* (for BW-related activities)
  
  
  Ensure that the user has the necessary permissions to access the data or perform the action they are trying to execute.
  
  
  
  Consult with Security Team:
  
  If you do not have the necessary permissions to modify roles or authorizations, consult with your SAP security team or administrator to make the required changes.
  
  
  
  Check TREX Configuration:
  
  Ensure that the TREX system is properly configured and running. You can check the TREX administration tools for any issues.
  Verify that the connection between SAP and TREX is correctly set up.
  
  
  
  Testing:
  
  After making changes, have the user log out and log back in to ensure that the new authorizations take effect.
  Test the action again to confirm that the issue has been resolved.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for detailed information on authorization objects and roles related to TREX and BW.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues or provide additional guidance on TREX authorization problems.
  Support: If the issue persists after checking authorizations and configurations, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify and resolve the authorization issue causing the RSD_TREX401 error.