How To Fix ESH_TREX_ADMIN020 - Index composition unsuccessful for &1 - &2 - &3

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_TREX_ADMIN - TREX Indexing and Index Administration

• Message number: 020

• Message text: Index composition unsuccessful for &1 - &2 - &3

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 ESH_TREX_ADMIN020 - Index composition unsuccessful for &1 - &2 - &3 ?

  The SAP error message ESH_TREX_ADMIN020 indicates that there was an issue with the index composition in the SAP Enterprise Search (TREX) system. This error typically arises during the indexing process, which is crucial for enabling search functionalities in SAP applications.
  Causes:
  
  Data Issues: There may be inconsistencies or errors in the data being indexed. This could include missing or corrupt data records.
  Configuration Problems: Incorrect configuration settings in the TREX or Enterprise Search setup can lead to indexing failures.
  Resource Limitations: Insufficient system resources (CPU, memory, disk space) can hinder the indexing process.
  Version Mismatch: If there are discrepancies between the versions of the components involved (e.g., SAP NetWeaver, TREX), it may lead to errors.
  Network Issues: Problems with network connectivity can interrupt the indexing process, especially if data is being pulled from remote sources.
  
  Solutions:
  
  Check Logs: Review the TREX logs for detailed error messages that can provide more context about the failure. Logs can typically be found in the TREX administration interface.
  Data Validation: Ensure that the data being indexed is complete and free of errors. You may need to run data consistency checks or clean up the data.
  Configuration Review: Verify the configuration settings for the TREX and Enterprise Search. Ensure that all parameters are set correctly according to SAP guidelines.
  Resource Monitoring: Monitor system resources during the indexing process. If resources are low, consider increasing them or optimizing the indexing job.
  Re-indexing: If the issue persists, you may need to delete the existing index and perform a full re-indexing of the data.
  SAP Notes: Check for any relevant SAP Notes or patches that address known issues related to this error message. Applying the latest updates can resolve underlying bugs.
  Consult Documentation: Refer to the official SAP documentation for Enterprise Search and TREX for specific troubleshooting steps related to your version.
  
  Related Information:
  
  TREX Administration: Familiarize yourself with the TREX administration tools, as they provide functionalities for monitoring and managing the indexing process.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  SAP Support: If the problem cannot be resolved internally, consider reaching out to SAP Support for assistance, providing them with detailed logs and error messages.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the ESH_TREX_ADMIN020 error message.