How To Fix STREX024 - No more work processes can be used for TREX calls

SAP Error Message - Details

• Message type: E = Error

• Message class: STREX - Message for TREX ABAP Client

• Message number: 024

• Message text: No more work processes can be used for TREX calls

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 STREX024 - No more work processes can be used for TREX calls ?

  The SAP error message STREX024, which states "No more work processes can be used for TREX calls," typically indicates that the system has exhausted the available work processes for handling TREX (Text Retrieval and Extraction) requests. TREX is a search and text analysis engine used in SAP systems, particularly for full-text search capabilities.
  Causes:
  
  Exhausted Work Processes: All available work processes are busy handling other requests, and none are available for TREX calls.
  Long-Running Queries: Some queries may be taking too long to execute, leading to a backlog of requests.
  Configuration Issues: The configuration of the TREX server or the SAP system may not be optimized for the workload.
  High Load: A sudden increase in the number of requests or a spike in system load can lead to this issue.
  Resource Limitations: Insufficient system resources (CPU, memory) can lead to performance bottlenecks.
  
  Solutions:
  
  Monitor Work Processes: Use transaction SM50 or SM66 to monitor the status of work processes. Identify any long-running processes and terminate them if necessary.
  Increase Work Processes: If the system is consistently running out of work processes, consider increasing the number of dialog work processes in the instance profile (transaction RZ10).
  Optimize Queries: Review and optimize any long-running queries that may be causing delays. This may involve indexing or adjusting the search parameters.
  Check TREX Configuration: Ensure that the TREX server is properly configured and that it has sufficient resources allocated to handle the expected load.
  System Resources: Check the overall system performance and resource utilization. If necessary, allocate more CPU or memory to the SAP instance.
  Restart TREX: In some cases, restarting the TREX server can help clear up any issues that may be causing the backlog.
  Review Logs: Check the TREX logs for any errors or warnings that might provide additional context for the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  TREX Administration: Familiarize yourself with TREX administration tools and best practices for managing the TREX server.
  Performance Monitoring: Implement regular performance monitoring to proactively identify and address potential bottlenecks before they lead to errors.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support or your system administrator for further assistance.