How To Fix ESH_TREX_ADMIN160 - Delta authorization update: Accessing data from auth index ended w. error

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_TREX_ADMIN - TREX Indexing and Index Administration

• Message number: 160

• Message text: Delta authorization update: Accessing data from auth index ended w. error

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_TREX_ADMIN160 - Delta authorization update: Accessing data from auth index ended w. error ?

  The SAP error message ESH_TREX_ADMIN160 indicates an issue related to delta authorization updates in the SAP Enterprise Search (TREX) system. This error typically occurs when there is a problem accessing the authorization index, which is crucial for ensuring that users have the appropriate permissions to access specific data.
  Cause:
  
  Authorization Issues: The user executing the delta update may not have the necessary authorizations to access the data in the authorization index.
  Indexing Problems: There may be issues with the TREX indexing process, such as incomplete or corrupted indexes.
  Configuration Errors: Incorrect configuration settings in the TREX or Enterprise Search setup can lead to this error.
  System Performance: High load on the system or resource constraints can cause timeouts or failures in accessing the authorization index.
  
  Solution:
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to perform delta updates. This may involve checking roles and permissions in the SAP system.
  Use transaction codes like SU53 to analyze authorization failures.
  
  
  
  Rebuild the Authorization Index:
  
  If the authorization index is corrupted, consider rebuilding it. This can be done through the TREX administration tools.
  Use transaction TREX_ADMIN to access the TREX administration interface and check the status of the authorization index.
  
  
  
  Review Configuration Settings:
  
  Verify the configuration settings for TREX and Enterprise Search. Ensure that all parameters are correctly set according to the documentation.
  Check for any recent changes in configuration that might have led to this issue.
  
  
  
  Monitor System Performance:
  
  Check system performance metrics to ensure that the TREX server has sufficient resources (CPU, memory, etc.) to handle the requests.
  If the system is under heavy load, consider scheduling the delta updates during off-peak hours.
  
  
  
  Check Logs for Detailed Errors:
  
  Review the TREX logs for more detailed error messages that can provide insights into the root cause of the issue.
  Logs can typically be found in the TREX administration interface or in the file system where TREX is installed.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  
  Related Information:
  
  TREX Administration: Familiarize yourself with the TREX administration tools and their functionalities, as they are essential for managing and troubleshooting TREX-related issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Refer to the official SAP documentation for Enterprise Search and TREX for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.