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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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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