How To Fix RSD_TREX020 - Index '&1' is being filled

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 020

• Message text: Index '&1' is being filled

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX020 - Index '&1' is being filled ?

  The SAP error message RSD_TREX020 indicates that an index is currently being filled in the TREX (Text Retrieval and Extraction) engine, which is used for full-text search capabilities in SAP BW (Business Warehouse) and other SAP applications. This message typically occurs when a user attempts to access or query an index that is still in the process of being populated with data.
  Cause:
  
  Indexing in Progress: The most common cause of this error is that the index specified in the error message is actively being filled with data. This can happen during data loading processes or when new data is being indexed.
  Long-running Processes: If there are long-running data load processes or if the system is under heavy load, the indexing process may take longer than usual.
  System Performance Issues: Performance issues in the system can also lead to delays in the indexing process.
  
  Solution:
  
  Wait for Completion: The simplest solution is to wait until the indexing process is complete. You can monitor the status of the index in the SAP BW system.
  Check Index Status: Use transaction codes like RSD1 (InfoProvider) or RSD3 (Data Warehousing Workbench) to check the status of the index. You can also check the TREX administration tools if you have access.
  Review Load Processes: If the indexing is taking too long, review the data load processes to ensure they are running efficiently. Look for any bottlenecks or issues that may be causing delays.
  Restart Indexing: If the indexing process seems to be stuck, you may need to restart it. This can be done through the TREX administration interface or by using relevant SAP transactions.
  System Performance Tuning: If performance issues are frequent, consider tuning the system or increasing resources allocated to the TREX engine.
  
  Related Information:
  
  TREX Administration: Familiarize yourself with the TREX administration tools and transactions to manage and monitor indexing processes effectively.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to TREX and indexing. SAP Notes often provide patches or workarounds for known issues.
  Documentation: Review SAP documentation related to TREX and BW for best practices on managing indexes and optimizing performance.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.