How To Fix KE250 - Derivation structure &1 is currently locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: KE -

• Message number: 250

• Message text: Derivation structure &1 is currently locked by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KE250 - Derivation structure &1 is currently locked by user &2 ?

  The SAP error message KE250 indicates that a derivation structure is currently locked by another user. This typically occurs in the context of controlling (CO) module transactions, where derivation structures are used to determine how costs are allocated or derived in various scenarios.
  Cause:
  
  User Lock: The derivation structure is being edited or accessed by another user, which prevents other users from making changes or accessing it simultaneously.
  Transaction Lock: A transaction that involves the derivation structure is currently in progress, leading to a lock on that structure.
  System Lock: Sometimes, system-level locks can occur due to background jobs or processes that are using the derivation structure.
  
  Solution:
  
  Wait and Retry: If the lock is temporary (e.g., another user is editing the structure), you may need to wait until the other user has finished their work and released the lock.
  Identify the Locking User: You can use transaction code SM12 to view the list of locks in the system. Look for the user who is locking the derivation structure and communicate with them to understand if they can release the lock.
  Release the Lock: If you have the necessary authorizations, you can manually release the lock from transaction SM12. However, this should be done with caution and ideally after confirming with the user who holds the lock.
  Check for Background Jobs: Use transaction SM37 to check if there are any background jobs that might be using the derivation structure. If so, you may need to wait for those jobs to complete.
  Consult with Basis Team: If the issue persists and you cannot identify the cause, it may be necessary to involve your SAP Basis team to investigate further.
  
  Related Information:
  
  Transaction Codes: 
  
  SM12: To view and manage locks.
  SM37: To check background jobs.
  
  
  User Communication: If you identify the user who is locking the structure, it’s often helpful to communicate directly with them to resolve the issue quickly.
  Documentation: Refer to SAP documentation or help resources for more detailed information on managing locks and derivation structures in the CO module.
  
  By following these steps, you should be able to resolve the KE250 error and continue your work in SAP.