How To Fix /BOBF/LIBRARY023 - System failure in the enqueue server: Locking of object not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/LIBRARY -

• Message number: 023

• Message text: System failure in the enqueue server: Locking of object not permitted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOBF/LIBRARY023 - System failure in the enqueue server: Locking of object not permitted ?

  The SAP error message /BOBF/LIBRARY023 System failure in the enqueue server: Locking of object not permitted typically indicates an issue with the enqueue server, which is responsible for managing locks in the SAP system. This error can occur for various reasons, including system configuration issues, problems with the enqueue server itself, or issues related to the specific object being locked.
  Causes:
  
  Enqueue Server Issues: The enqueue server may be down or not functioning correctly, leading to failures in locking mechanisms.
  Configuration Problems: There may be configuration issues in the SAP system that prevent proper locking of objects.
  Object State: The object you are trying to lock may be in a state that does not allow locking (e.g., it is already locked by another transaction).
  Network Issues: Network problems can lead to communication failures between the application server and the enqueue server.
  Database Locking Issues: If the database itself has locking issues, it may affect the enqueue server's ability to manage locks.
  
  Solutions:
  
  Check Enqueue Server Status: Verify that the enqueue server is running properly. You can do this by checking the system logs or using transaction codes like SM12 (to view locks) and SM21 (to view system logs).
  Restart Enqueue Server: If the enqueue server is down or not functioning correctly, consider restarting it. This can often resolve temporary issues.
  Review Configuration: Check the configuration settings related to the enqueue server and locking mechanisms. Ensure that they are set up correctly.
  Check for Existing Locks: Use transaction SM12 to check if the object is already locked by another user or process. If so, you may need to wait for the lock to be released or contact the user who holds the lock.
  Network Troubleshooting: If you suspect network issues, check the network connectivity between the application server and the enqueue server.
  Database Monitoring: Monitor the database for any locking issues that may be affecting the enqueue server. You may need to consult your database administrator for assistance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. You can search for relevant notes in the SAP Support Portal.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage locks.
  SM21: To view system logs.
  SM37: To check job logs for any related background jobs that may have failed.
  
  
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.