How To Fix RSD_TREX400 - &1 for &2 &3 is not active

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 400

• Message text: &1 for &2 &3 is not active

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_TREX400 - &1 for &2 &3 is not active ?

  The SAP error message RSD_TREX400 typically indicates that a specific component or service related to the SAP NetWeaver Business Warehouse (BW) or SAP HANA is not active. This error often arises when trying to access or query data from a BW system that relies on the TREX (Text Retrieval and Extraction) engine, which is used for full-text search capabilities.
  Cause:
  
  TREX Service Not Active: The TREX service that is required for the operation is not running or has not been activated.
  Incorrect Configuration: There may be configuration issues in the BW system or the TREX settings.
  Network Issues: There could be network connectivity problems preventing the BW system from communicating with the TREX server.
  Authorization Issues: The user may not have the necessary authorizations to access the TREX service.
  
  Solution:
  
  
  Activate TREX Service:
  
  Go to the SAP NetWeaver Administrator (NWA) or the relevant transaction code (like RSCUSTV10 for BW) to check the status of the TREX service.
  Ensure that the TREX service is started and running. If it is not, start the service.
  
  
  
  Check Configuration:
  
  Verify the configuration settings for TREX in the BW system. Ensure that the connection parameters are correctly set.
  Check the settings in transaction RSCUSTV10 to ensure that the TREX settings are properly configured.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the BW system and the TREX server.
  You can use tools like ping or telnet to check connectivity to the TREX server.
  
  
  
  User Authorizations:
  
  Check the user authorizations to ensure that the user has the necessary permissions to access the TREX service.
  You may need to consult with your SAP security team to verify and adjust user roles and authorizations.
  
  
  
  Check Logs:
  
  Review the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Restart Services:
  
  If the above steps do not resolve the issue, consider restarting the TREX service or the entire SAP system as a last resort.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to TREX and the specific error message for any patches or updates that may address the issue.
  Documentation: Refer to the official SAP documentation for TREX and BW for detailed configuration and troubleshooting steps.
  Support: If the issue persists, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the RSD_TREX400 error in your SAP environment.