How To Fix CSM_ENSA011 - Standalone enqueue is running

SAP Error Message - Details

• Message type: E = Error

• Message class: CSM_ENSA - Standalone Enqueue Monitoring

• Message number: 011

• Message text: Standalone enqueue is running

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 CSM_ENSA011 - Standalone enqueue is running ?

  The SAP error message CSM_ENSA011 indicates that a standalone enqueue server is currently running. This message typically arises in the context of SAP systems that utilize enqueue servers for managing locks on resources, particularly in distributed environments.
  Cause:
  The error occurs when:
  
  The system is trying to start a new enqueue server while another instance of the standalone enqueue server is already running.
  There may be a configuration issue or a miscommunication between the application server and the enqueue server.
  
  Solution:
  To resolve the CSM_ENSA011 error, you can follow these steps:
  
  
  Check Running Processes:
  
  Use transaction SM50 or SM66 to check if the enqueue server is already running. Look for processes related to the enqueue server.
  
  
  
  Stop the Existing Enqueue Server:
  
  If you find that the enqueue server is running and you need to restart it, you can stop it using transaction SM12 (to release locks) and then use transaction SM21 to check the system log for any issues.
  
  
  
  Restart the Enqueue Server:
  
  After stopping the existing enqueue server, you can restart it. This can typically be done through the SAP Management Console (SAP MC) or by using the appropriate command in the operating system.
  
  
  
  Check Configuration:
  
  Ensure that the configuration settings for the enqueue server are correct. This includes checking the instance profile and ensuring that the parameters related to the enqueue server are properly set.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Enqueue Server: The enqueue server is responsible for managing locks in the SAP system to ensure data consistency and integrity.
  Transaction Codes: Familiarize yourself with transaction codes like SM50, SM66, SM12, and SM21 for monitoring and managing processes and locks.
  SAP Support: If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to resolve the CSM_ENSA011 error and ensure that your SAP system's enqueue server is functioning correctly.