How To Fix IAR016 - --> data record blocked by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: IAR -

• Message number: 016

• Message text: --> data record blocked by another user

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IAR016 - --> data record blocked by another user ?

  The SAP error message IAR016, which states "Data record blocked by another user," typically occurs when a user attempts to access or modify a data record that is currently locked by another user. This locking mechanism is a part of SAP's concurrency control to ensure data integrity and prevent conflicts when multiple users are working with the same data.
  Causes:
  
  Concurrent Access: Another user is currently editing or has locked the record you are trying to access.
  Session Timeout: A previous session may not have released the lock due to a timeout or an unexpected termination.
  Long-running Transactions: A transaction that takes a long time to complete may hold locks longer than expected.
  Background Jobs: Background jobs or processes that are running may also hold locks on certain records.
  
  Solutions:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  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 to release the lock.
  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 user is still working on the record.
  Check for Long-running Transactions: Review any long-running transactions that may be holding locks and see if they can be optimized or completed.
  Consult with IT Support: If the issue persists, it may be beneficial to consult with your IT support team or SAP Basis team to investigate further.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM21: Check system logs for any related issues.
  SM37: Monitor background jobs that may be causing locks.
  
  
  User Training: Ensure that users are trained on how to properly exit transactions to avoid leaving locks behind.
  System Configuration: Review system settings related to lock management and timeout settings to optimize performance and reduce locking issues.
  
  By following these steps, you should be able to address the IAR016 error effectively.