How To Fix CLHP062 - Class & could not be locked

CLHP062 - Overview

• Message type: E = Error

• Message class: CLHP - Graphical Class Maintenance

• Message number: 062

• Message text: Class & could not be locked

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

You tried to create an assignment that has subordinate assignments. In
the attempt to lock these subordinate classes, the class shown in the
error message could not be locked.

How to fix this error?

Ensure that this class is unlocked, then try again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CLHP062 - Class & could not be locked ?

  The SAP error message CLHP062 indicates that a class could not be locked. This typically occurs when multiple users or processes are trying to access or modify the same class simultaneously, leading to a conflict in locking mechanisms.
  Causes:
  
  Concurrent Access: Another user or process is currently editing or has locked the class.
  System Issues: There may be a temporary issue with the SAP system or database that is preventing the lock from being acquired.
  Lock Table Overflow: The lock table may be full, preventing new locks from being created.
  Transport Issues: If the class is part of a transport request, it may be locked due to transport activities.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can identify the user or process that is holding the lock and take appropriate action (e.g., wait for them to finish or contact them).
  Wait and Retry: If the lock is temporary, waiting for