How To Fix CL084 - Class is in use and cannot be renamed

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 084

• Message text: Class is in use and cannot be renamed

What causes this issue?

You want to rename a class that can be used in configurable objects.
This class is used under its current name in a bill of material (BOM).
The class cannot be changed, because this would cause inconsistencies
in the BOM.

System Response

The system checks whether the class is used in BOMs.

How to fix this error?

You can only rename a class that is not used in BOMs. To see a list of
configurable objects where the class is used, choose the where-used
list function on the basic data screen of the class.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL084 - Class is in use and cannot be renamed ?

  The SAP error message CL084 indicates that a class is currently in use and cannot be renamed. This typically occurs when the class is being referenced in other objects or is locked due to an active session or transaction. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Active References: The class you are trying to rename is being referenced in other classes, programs, or objects within the SAP system.
  Locking Issues: The class might be locked by another user or session, preventing any changes.
  Transport Requests: If the class is part of a transport request that is currently being processed, it may be locked for changes.
  Active Sessions: If there are active sessions or transactions that are using the class, it cannot be renamed.
  
  Solutions:
  
  
  Check References:
  
  Use transaction code SE80 (Object Navigator) or SE11 (Data Dictionary) to check for any references to the class. Look for any dependent objects that might be using the class.
  You can also use the Where-Used List (Shift + F3) to find where the class is being used.
  
  
  
  Unlock the Class:
  
  If the class is locked, you can check the lock entries using transaction code SM12. Look for locks related to the class and, if appropriate, delete the lock entries (ensure you have the necessary authorizations).
  
  
  
  Check Transport Requests:
  
  If the class is part of a transport request, ensure that the transport is not currently being processed. You can check the status of transport requests using transaction code SE09 or SE10.
  
  
  
  Close Active Sessions:
  
  If there are active sessions using the class, you may need to wait until those sessions are closed or ask the users to log off.
  
  
  
  Rename in Development Environment:
  
  If you are working in a development environment, ensure that no other developers are using the class. You may want to coordinate with your team to avoid conflicts.
  
  
  
  Use a Different Name:
  
  If renaming is not possible due to the above reasons, consider using a different name for the new class instead of renaming the existing one.
  
  
  
  Related Information:
  
  Documentation: Always refer to the SAP Help Portal or the specific documentation for your SAP version for detailed information on class management and naming conventions.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to class renaming or locking mechanisms.
  Development Guidelines: Follow best practices for naming and managing classes in SAP to avoid such issues in the future.
  
  By following these steps, you should be able to resolve the CL084 error and successfully rename the class if needed.