How To Fix IM416 - Notification &1 locked by &2

SAP Error Message - Details

• Message type: E = Error

• Message class: IM - Maintenance notifications

• Message number: 416

• Message text: Notification &1 locked by &2

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 IM416 - Notification &1 locked by &2 ?

  The SAP error message IM416, which states "Notification &1 locked by &2," typically occurs when a user attempts to access or modify a notification that is currently locked by another user. This locking mechanism is a part of SAP's concurrency control to prevent data inconsistencies when multiple users are trying to access the same data simultaneously.
  Cause:
  
  User Locking: Another user is currently editing the notification (identified by &1) and has locked it for their session.
  Session Timeout: A previous session may not have released the lock due to a timeout or an unexpected termination.
  Background Jobs: A background job may be processing the notification, causing it to be locked.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to finish their work and release the lock. You can periodically check if the lock has been released.
  Identify the Locking User: Use transaction code SM12 to view the locks in the system. You can check which user (identified by &2) is holding the lock on the notification.
  Contact the Locking User: If possible, contact the user who is holding the lock to see if they can release it or if they are done with their changes.
  Release the Lock: If the locking user is unavailable and you have the necessary authorizations, you can manually delete the lock entry in transaction SM12. However, this should be done with caution as it may lead to data inconsistencies.
  Check for Background Jobs: If a background job is locking the notification, you may need to wait for the job to complete or check the job status in transaction SM37.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To check the status of background jobs.
  
  
  User Authorizations: Ensure that you have the necessary authorizations to view locks and potentially release them.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Documentation: Review SAP documentation for more information on notification management and locking mechanisms.
  
  Always ensure that you follow your organization's policies regarding data access and modification, especially when dealing with locks and concurrent user sessions.