How To Fix COM_SCHEME009 - Numbering scheme maintenance is locked by user &

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_SCHEME - Messages on Numbering Schemes

• Message number: 009

• Message text: Numbering scheme maintenance is locked by user &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_SCHEME009 - Numbering scheme maintenance is locked by user & ?

  The SAP error message COM_SCHEME009 indicates that the numbering scheme maintenance is locked by a user. This typically occurs when a user is currently editing or has an active session that is preventing others from making changes to the numbering scheme.
  Cause:
  
  Active Session: A user is currently editing the numbering scheme, which locks it for other users.
  Unfinished Transactions: A previous session may not have been properly closed, leaving the numbering scheme in a locked state.
  User Lock: The user who has locked the numbering scheme may have left the session open or is not aware that they have locked it.
  
  Solution:
  
  
  Identify the Locking User:
  
  Use transaction code SM12 to check for user locks. You can filter by the object type related to the numbering scheme.
  Look for the user who has locked the numbering scheme and note their user ID.
  
  
  
  Contact the User:
  
  If possible, contact the user who has the lock and ask them to complete their transaction or log out of SAP.
  
  
  
  Release the Lock:
  
  If the user is unavailable or cannot be contacted, you may need to release the lock yourself (if you have the necessary authorizations).
  In transaction SM12, select the lock entry and delete it. Be cautious when doing this, as it may lead to data inconsistencies if the user was in the middle of a transaction.
  
  
  
  Check for Background Jobs:
  
  Sometimes, background jobs may also hold locks. Check transaction SM37 to see if there are any jobs that might be causing the lock.
  
  
  
  Restart the Session:
  
  If the issue persists, try logging out and logging back into SAP to refresh your session.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To check background jobs.
  SE11: To view the data dictionary and understand the structure of the numbering scheme if needed.
  
  
  
  Documentation: Refer to SAP Help documentation for more details on numbering schemes and their maintenance.
  
  
  User Authorizations: Ensure that users have the appropriate authorizations to access and modify numbering schemes to prevent unnecessary locks.
  
  
  If the problem continues after following these steps, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.