How To Fix NR318 - Transaction & is already being used in number range object &

SAP Error Message - Details

• Message type: E = Error

• Message class: NR - Number ranges

• Message number: 318

• Message text: Transaction & is already being used in number range object &

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 NR318 - Transaction & is already being used in number range object & ?

  The SAP error message NR318 indicates that a transaction is trying to use a number range that is already in use by another transaction or process. This typically occurs when there is an attempt to generate a new document number from a number range that is currently locked or being utilized by another session or user.
  Cause:
  
  Concurrent Usage: The number range is being accessed by another user or transaction at the same time.
  Number Range Lock: The number range object is locked due to a previous transaction that has not yet been completed or has encountered an error.
  Configuration Issues: There may be issues with the configuration of the number range object, such as incorrect settings or overlapping ranges.
  
  Solution:
  
  
  Check for Active Sessions: Verify if there are any other sessions or users currently using the same number range. You can use transaction codes like SM12 (to check for locks) or SM21 (to check system logs) to identify any active sessions.
  
  
  Wait and Retry: If the number range is being used by another transaction, you may need to wait for that transaction to complete before trying again.
  
  
  Release Locks: If you find that a lock is preventing access to the number range, you may need to release it. This can be done using transaction SM12, but be cautious as releasing locks can lead to data inconsistencies if not handled properly.
  
  
  Check Number Range Configuration: Go to transaction SNRO (Number Range Objects) and check the configuration of the number range object in question. Ensure that the number ranges are correctly defined and that there are no overlaps or misconfigurations.
  
  
  Adjust Number Range Settings: If necessary, you may need to adjust the number range settings to allow for more numbers or to change the allocation of the number range.
  
  
  Consult Documentation: Review SAP documentation or consult with your SAP Basis or functional team for specific guidance related to the number range object in question.
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SNRO: To manage number range objects.
  SM12: To view and manage locks.
  SM21: To view system logs for errors.
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific number range object or transaction you are working with.
  
  
  User Permissions: Ensure that the user has the necessary permissions to access and use the number range.
  
  
  By following these steps, you should be able to resolve the NR318 error and successfully use the number range object in your SAP system.