How To Fix /CDBASIS/MSG041 - Locking of key &1 failed.

SAP Error Message - Details

• Message type: E = Error

• Message class: /CDBASIS/MSG -

• Message number: 041

• Message text: Locking of key &1 failed.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CDBASIS/MSG041 - Locking of key &1 failed. ?

  The SAP error message /CDBASIS/MSG041 Locking of key &1 failed typically indicates that there is an issue with locking a specific key in the database. This can occur in various contexts, such as when trying to update or delete records in a database table, and it usually means that another process is currently holding a lock on the key you are trying to access.
  Causes:
  
  Concurrent Access: Another transaction or user is currently accessing the same data, which prevents your transaction from obtaining a lock.
  Long-Running Transactions: A transaction that takes a long time to complete may hold locks longer than expected, causing other transactions to fail.
  Deadlocks: In some cases, a deadlock situation may arise where two or more transactions are waiting for each other to release locks.
  Database Configuration: There may be issues with the database configuration or settings that affect locking behavior.
  System Performance: High system load or performance issues can lead to delays in lock acquisition.
  
  Solutions:
  
  Retry the Operation: Sometimes, simply retrying the operation after a short delay can resolve the issue if it was caused by a temporary lock.
  Check for Active Sessions: Use transaction codes like SM12 (to view and manage locks) to check if there are any active sessions holding locks on the key you are trying to access. If you find a session that is no longer active, you may need to release the lock.
  Optimize Long-Running Transactions: Review and optimize any long-running transactions to ensure they complete in a timely manner, thus reducing the time locks are held.
  Analyze Deadlocks: If you suspect a deadlock, you can analyze the situation using transaction SM21 (system log) or ST22 (dump analysis) to identify the cause and take corrective action.
  Database Configuration Review: Consult with your database administrator to review the database configuration and ensure it is optimized for your workload.
  Increase Lock Timeout: If appropriate, consider increasing the lock timeout settings in your SAP system to allow longer wait times for locks to be released.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (lock entries), SM21 (system log), ST22 (dump analysis), and SM37 (job monitoring) to help diagnose and resolve locking issues.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to locking and the error message you are encountering.
  Performance Monitoring: Regularly monitor system performance and transaction behavior to identify potential locking issues before they become problematic.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.