How To Fix MDG_CLF_LEAN006 - Material &1 is already locked

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_CLF_LEAN - Lean Classification - Central Governance parts

• Message number: 006

• Message text: Material &1 is already locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_CLF_LEAN006 - Material &1 is already locked ?

  The SAP error message MDG_CLF_LEAN006 indicates that a material (identified by &1) is already locked in the system. This typically occurs in the context of Master Data Governance (MDG) when multiple users or processes attempt to access or modify the same material simultaneously.
  Cause:
  
  Concurrent Access: Another user or process is currently editing or processing the same material, leading to a lock.
  Long-Running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  System Errors: Sometimes, system errors or crashes can leave locks in place that are not released properly.
  Background Jobs: Background jobs that are processing materials can also cause locks.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify the Lock: Use transaction code SM12 to check for locks on the material. You can see which user or process is holding the lock.
  Release the Lock: If you have the necessary authorizations, you can manually release the lock from transaction SM12. Be cautious when doing this, as it may disrupt the work of other users.
  Check Background Jobs: If a background job is causing the lock, you may need to wait for it to complete or check its status in transaction SM37.
  Review Long Transactions: If a transaction is taking too long, investigate why it is slow and optimize it if possible.
  Consult with Basis Team: If locks persist or if you suspect a system issue, consult your SAP Basis team for further investigation.
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To monitor background jobs.
  MDG: Master Data Governance transactions for managing materials.
  
  
  
  Documentation: Refer to SAP Help documentation for MDG and material management for more details on handling locks and material data.
  
  
  User Training: Ensure that users are trained on how to handle locks and understand the implications of concurrent access in the system.
  
  
  By following these steps, you should be able to resolve the MDG_CLF_LEAN006 error and manage material locks effectively.