How To Fix >6520 - Generation stopped; program &1 locked

SAP Error Message - Details

• Message type: E = Error

• Message class: >6 - Purchasing Document

• Message number: 520

• Message text: Generation stopped; program &1 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message >6520 - Generation stopped; program &1 locked ?

  The SAP error message "6520 Generation stopped; program &1 locked" typically indicates that the program you are trying to generate or modify is currently locked. This can happen for several reasons, such as:
  Causes:
  
  Program Locking: The program is being edited or generated by another user or session, which prevents you from making changes.
  Transport Lock: The program might be locked due to a transport request that is currently being processed.
  Development Lock: The program is locked in the development environment, possibly due to a developer working on it or due to a system issue.
  System Issues: Sometimes, system inconsistencies or issues can lead to unexpected locks.
  
  Solutions:
  
  
  Check Lock Status:
  
  Use transaction code SM12 to check for locks on the program. You can filter by the program name to see if it is locked by another user.
  If you find a lock that is no longer needed, you can delete it (if you have the necessary authorizations).
  
  
  
  Wait for Release:
  
  If another user is working on the program, you may need to wait until they finish and release the lock.
  
  
  
  Transport Management:
  
  If the program is locked due to a transport request, check the transport logs and ensure that the transport is completed. You can use transaction SE09 or SE10 to monitor transport requests.
  
  
  
  Check for Development Lock:
  
  If you are in a development environment, ensure that no other developers are currently working on the same program. Communication with your team may help resolve the issue.
  
  
  
  System Restart:
  
  In some cases, a system restart may be necessary to clear any lingering locks, especially if they are due to system inconsistencies.
  
  
  
  Contact Basis Team:
  
  If you are unable to resolve the issue, it may be necessary to contact your SAP Basis team for assistance. They can help identify and resolve any underlying issues causing the lock.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SE09/SE10: To manage transport requests.
  SE80: To check the status of the program in the Object Navigator.
  
  
  
  User Authorizations: Ensure that you have the necessary authorizations to unlock or modify the program.
  
  
  Documentation: Refer to SAP documentation or support notes for more detailed troubleshooting steps related to program locks.
  
  
  By following these steps, you should be able to identify the cause of the lock and take appropriate action to resolve the error message.