/AIFX/MES024 - Locking failure; restart the transaction

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIFX/MES -

• Message number: 024

• Message text: Locking failure; restart the transaction

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.

Unfortunately, there isn't any extra information in this error notice.

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AnswerBot

• What is the cause and solution for SAP error message /AIFX/MES024 - Locking failure; restart the transaction ?

  The SAP error message /AIFX/MES024 Locking failure; restart the transaction typically indicates that there is a locking issue within the SAP system, which prevents the transaction from being completed successfully. This can occur in various scenarios, particularly when multiple users or processes are trying to access the same resource simultaneously.
  Causes:
  
  Concurrent Access: Multiple users or processes are trying to access or modify the same data or object at the same time, leading to a lock conflict.
  Long-Running Transactions: A transaction that takes too long to complete may hold locks longer than expected, causing other transactions to fail.
  Deadlocks: Situations where two or more transactions are waiting for each other to release locks, resulting in a deadlock.
  System Performance Issues: High system load or performance issues can exacerbate locking problems.
  Configuration Issues: Incorrect configuration of the application or the underlying database can lead to locking issues.
  
  Solutions:
  
  Restart the Transaction: As the error message suggests, simply restarting the transaction may resolve the issue if it was a temporary lock.
  Check for Locks: Use transaction codes like SM12 (to view and manage locks) to identify if there are any active locks on the object you are trying to access. If you find unnecessary locks, you may need to delete them (with caution).
  Analyze Long-Running Transactions: Use transaction codes like SM66 (global work process overview) or ST22 (dump analysis) to identify long-running transactions that may be causing locks.
  Increase Timeout Settings: If applicable, consider increasing the timeout settings for transactions to allow more time for locks to be released.
  Optimize Performance: Review system performance and optimize any long-running processes or queries that may be contributing to locking issues.
  Consult Basis Team: If the issue persists, it may be necessary to involve your SAP Basis team to analyze the system logs and performance metrics for deeper insights.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12, SM66, ST22, and SM21 (system log) for troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to locking problems in your specific version of SAP.
  Documentation: Review SAP documentation on locking mechanisms and best practices for managing concurrent access to resources.
  
  If the problem continues after trying the above solutions, it may be beneficial to escalate the issue to SAP support for further assistance.