How To Fix SDMSK_UI252 - Setting enqueued by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: SDMSK_UI - Data Masking: UI

• Message number: 252

• Message text: Setting enqueued 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.

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 SDMSK_UI252 - Setting enqueued by another user ?

  The SAP error message "SDMSK_UI252 Setting enqueued by another user" typically occurs in the context of SAP's Data Management System (DMS) or when working with certain transactions that involve data locking mechanisms. This error indicates that a particular setting or resource is currently locked by another user, preventing you from making changes or accessing it.
  Cause:
  
  Data Locking: SAP uses a locking mechanism to prevent multiple users from making conflicting changes to the same data. If another user is currently editing or has locked the resource you are trying to access, you will encounter this error.
  Long Transactions: If a user has a long-running transaction that has not been completed, it may hold locks on certain settings or data.
  Session Issues: Sometimes, a session may not release locks properly due to network issues or abrupt disconnections.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the action may resolve the issue.
  Identify the Locking User: You can use transaction codes like SM12 (for lock entries) to identify which user is holding the lock. This will allow you to see if the user is still active or if the lock can be released.
  Contact the User: If you identify the user holding the lock, you can reach out to them to see if they can complete their transaction or release the lock.
  Release the Lock: If necessary and if you have the appropriate permissions, you can manually delete the lock entry in SM12. However, this should be done with caution, as it may lead to data inconsistencies.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Check if there are any running jobs that might be causing the lock.
  System Restart: In rare cases, a system restart may be required to clear persistent locks, but this should be done as a last resort and typically requires coordination with your SAP Basis team.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage lock entries), SM21 (to check system logs), and ST22 (to check dumps).
  User Roles and Permissions: Ensure that you have the necessary permissions to view and manage locks in the system.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.