How To Fix CMT027 - Error occurred during locking; objects are displayed only

CMT027 - Overview

• Message type: E = Error

• Message class: CMT - CM: Message Class in CM Environment

• Message number: 027

• Message text: Error occurred during locking; objects are displayed only

INCLUDE NA_SYSAD2

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message CMT027 - Error occurred during locking; objects are displayed only ?

  The SAP error message CMT027 ("Error occurred during locking; objects are displayed only") typically occurs when there is an issue with the locking mechanism in SAP. This can happen in various scenarios, such as when trying to edit or update data in a transaction that requires exclusive access to certain objects.
  Causes:
  
  Lock Conflicts: Another user or process may have locked the object you are trying to access, preventing you from making changes.
  System Performance Issues: High system load or performance issues can lead to locking problems.
  Database Issues: Problems with the underlying database can also cause locking errors.
  
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to locking issues.
  Transaction Rollback: If a previous transaction that was supposed to lock the object failed or was rolled back, it may leave the object in a locked state.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can identify if