How To Fix ESH_TREX_ADMIN066 - Retrieving join index information unsuccessful for index: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_TREX_ADMIN - TREX Indexing and Index Administration

• Message number: 066

• Message text: Retrieving join index information unsuccessful for index: &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_TREX_ADMIN066 - Retrieving join index information unsuccessful for index: &1 ?

  The SAP error message ESH_TREX_ADMIN066 indicates that there was an issue retrieving join index information for a specified index in the SAP Enterprise Search (TREX) system. This error can occur due to various reasons, and understanding the cause and potential solutions is essential for troubleshooting.
  Possible Causes:
  
  Index Corruption: The join index may be corrupted or not properly built.
  Configuration Issues: There may be misconfigurations in the TREX settings or the join index itself.
  System Resource Issues: Insufficient system resources (like memory or disk space) can lead to failures in retrieving index information.
  Version Compatibility: There may be compatibility issues between different versions of SAP components.
  Network Issues: If the TREX server is remote, network issues could prevent successful communication.
  
  Solutions:
  
  
  Check Index Status:
  
  Use the TREX administration tools to check the status of the join index. Ensure that it is active and not in a failed state.
  
  
  
  Rebuild the Join Index:
  
  If the index is corrupted, consider rebuilding it. This can often resolve issues related to corruption.
  You can do this through the TREX administration interface or by using relevant SAP transaction codes.
  
  
  
  Review Configuration:
  
  Verify the configuration settings for the join index in the TREX administration. Ensure that all parameters are set correctly.
  
  
  
  Monitor System Resources:
  
  Check the system resources on the TREX server. Ensure that there is enough memory and disk space available.
  If resources are low, consider optimizing the system or increasing the resources.
  
  
  
  Check Logs:
  
  Review the TREX logs for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Update SAP Components:
  
  Ensure that all relevant SAP components are up to date. Sometimes, bugs in older versions can lead to such errors.
  
  
  
  Network Configuration:
  
  If the TREX server is remote, check the network configuration and connectivity to ensure that there are no issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They may have additional insights or patches available.
  
  
  
  Related Information:
  
  TREX Administration Guide: Refer to the official SAP documentation for detailed instructions on managing and troubleshooting TREX.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide patches.
  Community Forums: Engage with the SAP Community for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the error message ESH_TREX_ADMIN066 effectively.