How To Fix ESH_TREX_ADMIN023 - Could not create a hash value

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_TREX_ADMIN - TREX Indexing and Index Administration

• Message number: 023

• Message text: Could not create a hash value

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_ADMIN023 - Could not create a hash value ?

  The SAP error message ESH_TREX_ADMIN023: Could not create a hash value typically occurs in the context of the SAP Enterprise Search (TREX) system. This error can arise due to various reasons, often related to issues with the configuration or the data being processed. Here are some potential causes, solutions, and related information:
  Causes:
  
  Data Corruption: The data being indexed may be corrupted or not formatted correctly, leading to issues when the system attempts to create a hash value.
  Configuration Issues: Incorrect configuration settings in the TREX or Enterprise Search setup can lead to this error.
  Insufficient Resources: The TREX server may not have enough resources (memory, CPU) to perform the hashing operation.
  Version Compatibility: There may be compatibility issues between different versions of SAP components or between the TREX and the underlying database.
  Network Issues: If the TREX server is trying to access data over the network, any network issues could lead to this error.
  
  Solutions:
  
  Check Data Integrity: Verify the integrity of the data being indexed. Look for any anomalies or corruption in the data.
  Review Configuration: Go through the TREX configuration settings to ensure they are set up correctly. Pay special attention to any recent changes that may have been made.
  Resource Allocation: Ensure that the TREX server has adequate resources. Monitor the server's performance and consider increasing memory or CPU allocation if necessary.
  Update Components: Ensure that all SAP components, including TREX, are up to date and compatible with each other. Check for any patches or updates that may address known issues.
  Check Logs: Review the TREX logs for any additional error messages or warnings that could provide more context about the issue.
  Restart TREX: Sometimes, simply restarting the TREX server can resolve transient issues.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, especially if you suspect a bug or a deeper issue.
  
  Related Information:
  
  TREX Documentation: Refer to the official SAP documentation for TREX and Enterprise Search for detailed configuration and troubleshooting steps.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to diagnose and potentially resolve the error message ESH_TREX_ADMIN023.