How To Fix 26046 - System locking error

SAP Error Message - Details

• Message type: E = Error

• Message class: 26 - Dokumentenverwaltung

• Message number: 046

• Message text: System locking error

What causes this issue?

A system error occurred blocking the document info record - inform your
system manager.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 26046 - System locking error ?

  The SAP error message 26046, which indicates a "System locking error," typically occurs when there is an issue with the locking mechanism in the SAP system. This can happen for various reasons, such as:
  Causes:
  
  Database Lock Conflicts: Multiple users or processes may be trying to access the same data simultaneously, leading to a conflict.
  Long-Running Transactions: If a transaction takes too long to complete, it may hold locks longer than expected, causing other transactions to fail.
  System Performance Issues: High load on the system can lead to delays in lock management.
  Configuration Issues: Incorrect settings in the SAP system related to locking mechanisms can also lead to this error.
  Transport Requests: Issues with transport requests that are not properly released can cause locking problems.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can delete unnecessary locks if they are no longer needed.
  Analyze Long-Running Transactions: Use transaction code SM66 to monitor active processes and identify any long-running transactions that may be causing locks.
  Review System Performance: Check system performance metrics to ensure that the system is not overloaded. You may need to optimize performance or increase resources.
  Adjust Lock Timeout Settings: If applicable, consider adjusting the lock timeout settings in the system configuration.
  Release Transport Requests: Ensure that any transport requests are properly released and do not hold locks unnecessarily.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to this error.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM66: Global work process overview.
  SM21: System log for monitoring system messages.
  
  
  SAP Notes: Search for specific SAP Notes related to error 26046 for additional troubleshooting steps or patches.
  Documentation: Review SAP documentation on locking mechanisms and performance tuning for further insights.
  
  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.