How To Fix CLUNDO036 - Variant table & is already locked by &

SAP Error Message - Details

• Message type: E = Error

• Message class: CLUNDO - Message Class for Undo Functions in Classification

• Message number: 036

• Message text: Variant table & is already locked by &

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 CLUNDO036 - Variant table & is already locked by & ?

  The SAP error message CLUNDO036 indicates that a variant table is already locked by another user or process. This typically occurs when multiple users or processes attempt to access or modify the same variant at the same time, leading to a conflict.
  Cause:
  
  Concurrent Access: Another user or process is currently using or modifying the variant, which locks the table.
  Long-Running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  System Issues: Sometimes, system issues or bugs can lead to locks not being released properly.
  
  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 SM12 to check for locks. You can see which user or process is holding the lock on the variant table.
  Release the Lock: If you have the necessary authorizations, you can manually release the lock in transaction SM12. However, be cautious when doing this, as it may disrupt the other user's work.
  Check for Long-Running Transactions: Use transaction SM66 to monitor active processes and identify any long-running transactions that may be causing the lock.
  Contact SAP Support: If the issue persists or if you suspect a bug, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM66: To monitor active processes in the system.
  
  
  User Documentation: Check SAP Help Portal or your organization's documentation for specific guidelines on handling locks and variants.
  Best Practices: Encourage users to avoid simultaneous modifications to the same variant and to communicate when they are working on shared resources.
  
  By following these steps, you should be able to resolve the CLUNDO036 error and manage variant locks effectively.