How To Fix /LIME/CORE131 - Timeout of Enqueue Server

SAP Error Message - Details

• Message type: E = Error

• Message class: /LIME/CORE -

• Message number: 131

• Message text: Timeout of Enqueue Server

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 /LIME/CORE131 - Timeout of Enqueue Server ?

  The SAP error message /LIME/CORE131 Timeout of Enqueue Server typically indicates that there is a timeout issue with the enqueue server, which is responsible for managing locks in the SAP system. This can occur due to various reasons, including network issues, high system load, or problems with the enqueue server itself.
  Causes:
  
  Network Issues: Poor network connectivity between the application server and the enqueue server can lead to timeouts.
  High Load: If the enqueue server is under heavy load, it may not be able to respond to requests in a timely manner.
  Configuration Issues: Incorrect configuration settings for the enqueue server or the SAP system can lead to timeouts.
  Resource Limitations: Insufficient system resources (CPU, memory) on the enqueue server can cause delays.
  Lock Table Issues: If the lock table is full or there are issues with lock management, it can lead to timeouts.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the application server and the enqueue server. Use tools like ping or traceroute to diagnose connectivity problems.
  Monitor System Load: Use transaction codes like SM50 or SM66 to monitor the load on the enqueue server. If it is overloaded, consider scaling resources or optimizing the workload.
  Review Configuration: Check the configuration settings for the enqueue server in the SAP system. Ensure that they are set correctly according to best practices.
  Increase Resources: If the enqueue server is resource-constrained, consider increasing CPU and memory resources.
  Check Lock Table: Use transaction SM12 to check for locks and ensure that the lock table is not full. If necessary, release unnecessary locks.
  Restart Enqueue Server: If the issue persists, consider restarting the enqueue server. This can help clear any temporary issues that may be causing the timeout.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM50 (Process Overview), SM66 (Global Process Overview), SM12 (Display and Delete Locks), and SM21 (System Log) for monitoring and troubleshooting.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed logs and system information to help diagnose the problem.
  Documentation: Review SAP documentation and community forums for additional insights and solutions related to enqueue server timeouts.
  
  By following these steps, you should be able to identify and resolve the cause of the /LIME/CORE131 Timeout of Enqueue Server error in your SAP system.