How To Fix USMD_MC015 - &1 with key &2 not locked

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD_MC - Messages for USMD Mass Change

• Message number: 015

• Message text: &1 with key &2 not 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 USMD_MC015 - &1 with key &2 not locked ?

  The SAP error message USMD_MC015 typically indicates that a specific object (in this case, a key) is not locked for processing in the Master Data Governance (MDG) environment. This can occur in various scenarios, such as when trying to edit or delete a master data record that is expected to be locked for exclusive access.
  Cause:
  
  Concurrency Issues: The object you are trying to access is not locked because another user or process is currently working on it.
  Locking Mechanism: The locking mechanism in SAP may not have been triggered correctly, or the lock may have been released unexpectedly.
  Configuration Issues: There may be configuration settings in the MDG system that affect how locks are managed.
  Database Issues: There could be underlying database issues that prevent the locking mechanism from functioning properly.
  
  Solution:
  
  Check Lock Status: Use transaction code SM12 to check if the object is currently locked by another user. If it is, you may need to wait until the lock is released.
  Retry the Operation: If the lock is not held by another user, try to perform the operation again. Sometimes, transient issues can cause this error.
  Review Configuration: Ensure that the MDG configuration settings related to locking are correctly set up. This may involve checking the relevant customizing settings in the MDG application.
  Clear Locks: If you find that a lock is held unnecessarily, and you have the appropriate authorizations, you can manually delete the lock entry in SM12.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Check if any background jobs are running that might be affecting the object.
  Consult Logs: Review application logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number in the SAP Support Portal.
  Documentation: Review the official SAP documentation for Master Data Governance to understand how locking works and best practices for managing master data.
  User Authorizations: Ensure that the user has the necessary authorizations to lock and unlock objects in the MDG environment.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis team or SAP support for further assistance.