How To Fix /SAPAPO/SDP217 - The selection chosen is locked by user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SDP -

• Message number: 217

• Message text: The selection chosen is locked by user &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SDP217 - The selection chosen is locked by user &1 ?

  The SAP error message /SAPAPO/SDP217 The selection chosen is locked by user &1 typically occurs in the SAP Advanced Planning and Optimization (APO) module, particularly when working with the Supply Network Planning (SNP) or Demand Planning (DP) functionalities. This error indicates that the selection you are trying to access or modify is currently locked by another user, identified by the user ID &1.
  Cause:
  
  User Locking: Another user is currently working with the same selection or has it locked for editing. This can happen if they are running a planning run, making changes, or viewing data.
  Session Timeout: Sometimes, a user may have left a session open, and the system still considers it locked.
  Technical Issues: There may be technical issues or bugs that cause the lock to persist even after the user has finished their work.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to finish their work and then try again.
  Identify the User: If you have the necessary permissions, you can identify the user who has locked the selection. You can do this by checking the lock entries in the system:
  
  Use transaction code SM12 to view lock entries.
  Look for the user ID mentioned in the error message and see if you can contact them to release the lock.
  
  
  Release the Lock: If the user is no longer active or if the lock is stale, you may have the option to delete the lock entry:
  
  In transaction SM12, you can select the lock entry and delete it if you have the appropriate authorizations.
  
  
  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 necessary to clear persistent locks, but this should be done with caution and typically requires coordination with your SAP Basis team.
  
  Related Information:
  
  User Authorization: Ensure that you have the necessary authorizations to view and manage locks in the system.
  Documentation: Refer to SAP documentation or notes related to lock management in APO for more detailed guidance.
  SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance.
  
  By following these steps, you should be able to address the error message and regain access to the selection you need to work with.