How To Fix IDCN342 - ODN number group and prefix are locked by &1

SAP Error Message - Details

• Message type: E = Error

• Message class: IDCN -

• Message number: 342

• Message text: ODN number group and prefix are locked by &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IDCN342 - ODN number group and prefix are locked by &1 ?

  The SAP error message IDCN342 indicates that a specific number group and prefix are locked by a user or process, preventing further operations that require access to that number range. This typically occurs in the context of document numbering, such as invoice numbers, order numbers, etc.
  Cause:
  
  Locked by User/Process: The number range is currently being used or locked by another user or process. This can happen if a transaction is in progress or if a user has not properly released the lock after completing their task.
  Configuration Issues: There may be configuration settings that are causing the number range to be locked unintentionally.
  System Errors: Occasionally, system errors or inconsistencies can lead to locks that are not released properly.
  
  Solution:
  
  
  Identify the Lock:
  
  Use transaction code SM12 to check for locks on the number range. You can filter by the user or the object type to find the specific lock.
  If you find a lock that is no longer needed, you can delete it (if you have the necessary authorizations).
  
  
  
  Release the Lock:
  
  If the lock is held by a user who is no longer active, you may need to contact that user to release the lock or, if necessary, an administrator can remove the lock.
  
  
  
  Check Configuration:
  
  Review the configuration of the number range in transaction SNRO (Number Range Objects) to ensure that it is set up correctly and that there are no issues with the number range intervals.
  
  
  
  Restart the Process:
  
  If the lock was due to a process that was interrupted, restarting the transaction or process may resolve the issue.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant notes or updates regarding this error message. There may be specific patches or updates that address known issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SNRO: To manage number range objects.
  SE11: To view the data dictionary and check the number range object definition.
  
  
  
  User Roles: Ensure that users have the appropriate roles and authorizations to access and manage number ranges.
  
  
  System Logs: Check system logs (transaction SM21) for any related errors or warnings that might provide additional context for the lock.
  
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.