How To Fix RN306 - Correction number & in SM12 locked

SAP Error Message - Details

• Message type: E = Error

• Message class: RN - Rename Tool message

• Message number: 306

• Message text: Correction number & in SM12 locked

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RN306 - Correction number & in SM12 locked ?

  The SAP error message RN306 indicates that a correction number is locked in the system, which typically occurs when a transport request is being processed or when a correction is being applied. This can happen for various reasons, such as:
  Causes:
  
  Transport Request in Process: The transport request associated with the correction number is currently being processed or has not been released properly.
  User Lock: Another user might be working on the same correction number, leading to a lock situation.
  System Error: There may be a system error or inconsistency that is causing the lock.
  Incomplete Transport: The transport request may not have been completed or has failed, leaving the correction number in a locked state.
  
  Solutions:
  
  
  Check Lock Entries:
  
  Use transaction code SM12 to check for lock entries related to the correction number. You can filter by user or object 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 Transport Request:
  
  If the transport request is still in process, wait for it to complete. If it is stuck, you may need to contact your Basis team to investigate and resolve the issue.
  
  
  
  Check for Active Users:
  
  Use transaction code SM04 to see if any users are currently logged in and working with the correction number. If you find a user who is not actively working, you may need to communicate with them.
  
  
  
  System Restart:
  
  In some cases, a system restart may help clear locks if they are caused by a temporary issue.
  
  
  
  Contact Basis Team:
  
  If the issue persists, it may be necessary to involve your Basis team to investigate further. They can check for any underlying issues in the transport management system or database.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM04: To view active user sessions.
  SE01/SE09/SE10: To manage transport requests.
  
  
  
  Documentation: Refer to SAP Notes and documentation related to transport management and lock handling for more detailed troubleshooting steps.
  
  
  User Authorizations: Ensure that you have the necessary authorizations to manage locks and transport requests.
  
  
  By following these steps, you should be able to identify the cause of the RN306 error and take appropriate action to resolve it.