How To Fix /ACCGO/MCK_MAINT316 - BOM ID &1 with version &2 is already locked by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 316

• Message text: BOM ID &1 with version &2 is already locked by another user

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/MCK_MAINT316 - BOM ID &1 with version &2 is already locked by another user ?

  The SAP error message /ACCGO/MCK_MAINT316 BOM ID &1 with version &2 is already locked by another user indicates that a Bill of Materials (BOM) is currently being edited or accessed by another user, which prevents you from making changes to it. This is a common issue in multi-user environments where multiple users may need to access the same data simultaneously.
  Cause:
  
  Concurrent Access: Another user has opened the BOM for editing, which locks the record to prevent conflicting changes.
  Session Timeout: A previous session may not have released the lock properly, leaving the BOM locked.
  System Error: Occasionally, system errors or crashes can lead to locks not being released.
  
  Solution:
  
  
  Wait and Retry: If another user is editing the BOM, the simplest solution is to wait until they finish and release the lock. You can check with your colleagues to see if they are currently working on the BOM.
  
  
  Check Lock Entries: You can use transaction code SM12 to check for lock entries. Here, you can see which user has locked the BOM. If you have the necessary permissions, you can delete the lock entry, but this should be done with caution and ideally after confirming with the user who has the lock.
  
  
  Use Transaction Code SM21: This transaction can help you check the system log for any errors or issues that might have caused the lock.
  
  
  Contact the User: If you identify the user who has the lock, you can reach out to them to see if they can release it.
  
  
  System Administrator: If the lock persists and you cannot identify the user or if it seems to be a system issue, contact your SAP system administrator for assistance. They can help resolve any lingering locks or system issues.
  
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help you manage concurrent access better. Locks are typically managed at the database level to ensure data integrity.
  User Roles and Permissions: Ensure that users have the appropriate roles and permissions to access and edit BOMs to minimize conflicts.
  Training and Documentation: Providing training for users on how to properly access and edit BOMs can help reduce the frequency of these locks.
  
  By following these steps, you should be able to resolve the issue related to the locked BOM in SAP.