How To Fix KE/AD307 - Distribution &1 is already locked by you

SAP Error Message - Details

• Message type: E = Error

• Message class: KE/AD -

• Message number: 307

• Message text: Distribution &1 is already locked by you

What causes this issue?

Distribution &V2& that you specified is already locked by you

System Response

You cannot edit or perform the distribution in more than one session.

How to fix this error?

Switch to the other session in which you are already editing the
distribution. To display the lock entries, use SM12.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KE/AD307 - Distribution &1 is already locked by you ?

  The SAP error message KE/AD307 "Distribution &1 is already locked by you" typically occurs in the context of the Controlling (CO) module, particularly when dealing with distribution or assessment cycles. This error indicates that the distribution process you are trying to execute is already locked by your user session, which prevents you from running the same process again until the lock is released.
  Cause:
  
  User Lock: The distribution cycle is already being processed by your user ID, which means that the system has placed a lock on it to prevent concurrent processing that could lead to data inconsistencies.
  Session Issues: Sometimes, if a previous session did not close properly, it may still hold a lock on the distribution cycle.
  Long-Running Processes: If a distribution process is taking longer than expected, it may appear as if it is still locked.
  
  Solution:
  
  Check Active Sessions: Log into the SAP system and check if there are any active sessions that are processing the distribution. You can use transaction code SM04 to view active user sessions.
  Release the Lock: If you find that your session is still active and holding the lock, you can either:
  
  Wait for the process to complete if it is still running.
  Log off from the session that is holding the lock.
  Use transaction code SM12 to manually delete the lock entry if you are sure that it is safe to do so.
  
  
  Retry the Process: After ensuring that the lock is released, you can retry the distribution process.
  Check for Background Jobs: If the distribution is being run as a background job, check the job status in transaction SM37 to see if it is still running or has failed.
  
  Related Information:
  
  Transaction Codes:
  
  SM04: Display Active Users
  SM12: Display and Delete Locks
  SM37: Job Monitoring
  
  
  User Authorization: Ensure that you have the necessary authorizations to perform the distribution and to manage locks.
  System Performance: If locks are a frequent issue, consider reviewing system performance and user session management practices to minimize the occurrence of such locks.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or technical support for further investigation.