How To Fix RSD_TREX044 - Index '&1' successfully rolled back to SID '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 044

• Message text: Index '&1' successfully rolled back to SID '&2'

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX044 - Index '&1' successfully rolled back to SID '&2' ?

  The SAP error message RSD_TREX044 indicates that an index operation in the SAP BW (Business Warehouse) system has been rolled back. This typically occurs during the process of updating or creating an index in the TREX (Text Retrieval and Extraction) engine, which is used for full-text search and other functionalities in SAP BW.
  Cause:
  The error message suggests that the index operation could not be completed successfully, leading to a rollback. Common causes for this error include:
  
  Data Consistency Issues: There may be inconsistencies in the data being indexed, such as missing or corrupt records.
  Resource Limitations: Insufficient memory or CPU resources on the server can lead to failures during the indexing process.
  Configuration Issues: Incorrect configuration settings for the TREX engine or the BW system can cause indexing failures.
  Locks or Conflicts: Other processes or transactions may be locking the data or the index, preventing the operation from completing.
  Network Issues: If the TREX server is remote, network issues can interrupt the indexing process.
  
  Solution:
  To resolve the RSD_TREX044 error, you can take the following steps:
  
  Check Logs: Review the detailed logs in the SAP system (transaction SLG1) for more information about the error. Look for any specific error messages that can provide insight into the cause.
  Data Consistency: Ensure that the data being indexed is consistent and complete. You may need to run data consistency checks or repair any issues found.
  Resource Monitoring: Monitor the system resources (CPU, memory, disk space) during the indexing process. If resources are low, consider optimizing the system or scheduling the indexing during off-peak hours.
  Configuration Review: Verify the configuration settings for the TREX engine and ensure they are correctly set up. This includes checking the connection settings and parameters.
  Check for Locks: Use transaction SM12 to check for any locks on the relevant tables or objects. If locks are found, investigate the processes holding them and resolve any conflicts.
  Reindexing: If the issue persists, you may need to delete the problematic index and recreate it. This can be done through the Data Warehousing Workbench (transaction RSA1) or using the relevant BW transaction codes.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  TREX Documentation: Familiarize yourself with the TREX documentation for best practices and configuration guidelines.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the problem persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the RSD_TREX044 error and implement a solution to resolve it.