How To Fix /PRA/ACCOUNTING652 - Enqueue failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /PRA/ACCOUNTING -

• Message number: 652

• Message text: Enqueue failed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PRA/ACCOUNTING652 - Enqueue failed ?

  The SAP error message /PRA/ACCOUNTING652 Enqueue failed typically indicates that there is an issue with the enqueue mechanism in SAP, which is responsible for managing locks on objects to ensure data consistency during concurrent access. This error can occur in various scenarios, particularly when trying to perform operations that require exclusive access to certain data.
  Causes:
  
  Lock Conflicts: The most common cause is that another user or process is holding a lock on the object you are trying to access. This can happen if multiple users are trying to modify the same data simultaneously.
  System Performance Issues: If the SAP system is under heavy load, it may not be able to process enqueue requests in a timely manner.
  Database Issues: Problems with the underlying database, such as deadlocks or resource contention, can also lead to enqueue failures.
  Configuration Issues: Incorrect configuration of the enqueue server or related settings in the SAP system can lead to this error.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can identify if another user or process is holding a lock on the object you are trying to access. If appropriate, you can delete the lock entry (with caution) to allow your process to proceed.
  Wait and Retry: If the error is due to temporary lock contention, waiting for a short period and then retrying the operation may resolve the issue.
  System Performance Monitoring: Monitor the performance of the SAP system and the database. If the system is under heavy load, consider optimizing performance or scheduling intensive operations during off-peak hours.
  Review Configuration: Check the configuration of the enqueue server and ensure that it is set up correctly. This may involve consulting with your SAP Basis team.
  Check for Deadlocks: Use transaction SM21 to check the system log for any deadlock situations that may be causing the enqueue failure.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM21: System log for monitoring system messages.
  SM37: Job monitoring, to check if any background jobs are causing locks.
  
  
  SAP Basis Team: If the issue persists, it may be necessary to involve your SAP Basis team for deeper analysis and resolution.
  Documentation: Refer to SAP Help documentation for more details on enqueue mechanisms and troubleshooting steps.
  
  If you continue to experience issues after trying these solutions, it may be beneficial to reach out to SAP support for further assistance.