How To Fix /PF1/MSG_RE151 - Recall &1 is currently locked by another process.

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_RE -

• Message number: 151

• Message text: Recall &1 is currently locked by another process.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_RE151 - Recall &1 is currently locked by another process. ?

  The SAP error message /PF1/MSG_RE151 Recall &1 is currently locked by another process indicates that a specific recall (identified by &1, which is a placeholder for the actual recall ID) is currently locked and cannot be accessed or modified because another process is using it. This is a common issue in SAP systems where multiple users or processes may attempt to access the same data simultaneously.
  Cause:
  
  Concurrent Access: Another user or background job is currently processing the recall, which locks it to prevent data inconsistencies.
  Long-Running Processes: A process that takes a long time to complete may hold the lock for an extended period.
  System Errors: Sometimes, a previous process may not have released the lock due to an error or crash.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for a few moments and then try to access the recall again. Locks are usually temporary.
  Identify the Lock: Use transaction codes like SM12 (for lock entries) to identify which user or process is holding the lock. You can check the lock entries and see if you can contact the user or administrator to resolve the issue.
  Release the Lock: If you have the necessary authorizations, you can manually delete the lock entry in SM12. However, this should be done with caution, as it may lead to data inconsistencies if the other process is still running.
  Check Background Jobs: Use transaction SM37 to check for any background jobs that might be running and holding the lock. If a job is stuck, you may need to terminate it.
  System Monitoring: Regularly monitor system performance and user activities to prevent such locking issues in the future.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. SAP uses a locking mechanism to ensure data integrity during concurrent access.
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM37: Monitor background jobs.
  SM21: Check system logs for any errors that might indicate why a process is taking too long.
  
  
  Documentation: Refer to SAP Help documentation for more details on locking mechanisms and best practices for managing locks.
  
  If the issue persists or if you are unsure about taking any actions, it is advisable to consult with your SAP Basis team or system administrator for further assistance.