How To Fix ENQ_ADMIN011 - &1 locks have been displayed

SAP Error Message - Details

• Message type: E = Error

• Message class: ENQ_ADMIN - Messages used by Enqueue Monitoring and Administration

• Message number: 011

• Message text: &1 locks have been displayed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ENQ_ADMIN011 - &1 locks have been displayed ?

  The SAP error message ENQ_ADMIN011 indicates that there are locks in the system that are being displayed, and it typically relates to the enqueue (lock management) mechanism in SAP. This message is often encountered in the context of managing locks in the SAP system, particularly when there are issues with lock entries that may be causing performance problems or deadlocks.
  Cause:
  
  Lock Conflicts: The error can occur when multiple users or processes are trying to access the same resource simultaneously, leading to lock conflicts.
  Long-Running Transactions: If a transaction holds a lock for an extended period, it can lead to a buildup of locks that need to be managed.
  System Performance Issues: High system load or performance issues can exacerbate lock contention.
  Incorrect Lock Management: Sometimes, locks may not be released properly due to programming errors or system crashes.
  
  Solution:
  
  Analyze Locks: Use transaction SM12 to analyze the locks currently held in the system. This transaction allows you to view and manage lock entries.
  Release Locks: If you identify locks that are no longer needed (e.g., from terminated sessions), you can manually delete them in SM12. Be cautious when doing this, as it may affect ongoing transactions.
  Check for Long-Running Transactions: Use transaction SM66 or SM50 to monitor active processes and identify any long-running transactions that may be holding locks.
  Optimize Code: If the issue is related to custom code, review the code for proper lock handling and ensure that locks are released promptly after their use.
  Increase System Resources: If lock contention is due to high load, consider optimizing system resources or scaling up the infrastructure.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to lock management.
  
  Related Information:
  
  Lock Management: SAP uses an enqueue mechanism to manage locks on objects to ensure data consistency. Understanding how locks work in SAP can help in troubleshooting.
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM66: Global overview of all active processes.
  SM50: Monitor processes in the local instance.
  
  
  Performance Monitoring: Regularly monitor system performance and lock situations to prevent issues from escalating.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.