How To Fix ESH_TREX_ADMIN019 - Could not read nodes for object type &1 and node &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_TREX_ADMIN - TREX Indexing and Index Administration

• Message number: 019

• Message text: Could not read nodes for object type &1 and node &2

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_ADMIN019 - Could not read nodes for object type &1 and node &2 ?

  The SAP error message ESH_TREX_ADMIN019 indicates that there is an issue with reading nodes for a specific object type and node in the SAP Enterprise Search (TREX) system. This error typically arises in the context of the SAP NetWeaver system when there are problems with the configuration or the underlying data structures.
  Causes:
  
  Configuration Issues: The TREX system may not be properly configured, leading to issues in accessing the required nodes.
  Data Corruption: There may be corruption in the data or metadata that TREX relies on to read the nodes.
  Missing Objects: The object type or node specified in the error message may not exist or may have been deleted.
  Authorization Issues: The user or process attempting to access the nodes may not have the necessary permissions.
  System Performance: High load or performance issues in the TREX system can lead to timeouts or failures in reading nodes.
  
  Solutions:
  
  Check Configuration: Verify the configuration settings for the TREX system. Ensure that all necessary components are correctly set up.
  Rebuild Indexes: If data corruption is suspected, consider rebuilding the indexes in the TREX system. This can often resolve issues related to missing or corrupted data.
  Verify Object Existence: Check if the object type and node specified in the error message exist in the system. If they do not, you may need to recreate them.
  Review Authorizations: Ensure that the user or process has the necessary authorizations to access the specified nodes. Adjust roles and permissions as needed.
  Monitor System Performance: Check the performance of the TREX system. If it is under heavy load, consider optimizing the system or scheduling tasks during off-peak hours.
  Check Logs: Review the TREX logs for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to TREX and the specific error message for any patches or updates that may address the issue.
  Documentation: Refer to the official SAP documentation for TREX and Enterprise Search for detailed configuration and troubleshooting steps.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error details and any relevant logs.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the ESH_TREX_ADMIN019 error message.