How To Fix CL674 - Class/object assignments with engineering change mgmt already exist

CL674 - Overview

• Message type: E = Error

• Message class: CL - Classification

• Message number: 674

• Message text: Class/object assignments with engineering change mgmt already exist

What causes this issue?

There is at least one class for this object type where an object has
been classified using a change number. While such allocations exist,
you cannot delete the <ZH>Engineering change management</> indicator.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

CL674 - Details

• The SAP error message CL674 indicates that there are existing class/object assignments that are already linked to engineering change management (ECM) in the system. This typically occurs when you attempt to create or modify class/object assignments in a way that conflicts with existing assignments that are already managed under ECM.
  
  Cause:
  
  Existing Assignments: The class or object you are trying to assign already has assignments that are being managed by ECM.
  Change Management Settings: The settings for engineering change management may be preventing changes to the class/object assignments.
  Data Integrity: SAP enforces data integrity rules to ensure that changes do not conflict with existing configurations.
  
  
  Solution:
  
  Check Existing Assignments: Review the existing class/object assignments to see if they are indeed linked to ECM. You can do this by navigating to the relevant class or object in the SAP system and checking its assignments.
  Modify or Delete Existing Assignments: If you need to make changes, you may need