How To Fix CM_MDG_BS_CLF_GEN019 - Class type &1 excluded; class type already changed with change number

CM_MDG_BS_CLF_GEN019 - Overview

• Message type: E = Error

• Message class: CM_MDG_BS_CLF_GEN - Classification Message Class

• Message number: 019

• Message text: Class type &1 excluded; class type already changed with change number

What causes this issue?

You entered no change number, but class assignment or valuation for this
class type has already been changed with a change number.

System Response

The class type is excluded from display and maintenance.

How to fix this error?

To display or maintain this class type leave the transaction and open
classification again, this time entering a valid change number.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

CM_MDG_BS_CLF_GEN019 - Details

• The SAP error message CM_MDG_BS_CLF_GEN019 indicates that a class type is excluded because it has already been changed with a change number. This typically occurs in the context of Master Data Governance (MDG) when trying to make changes to a class type that has already been modified in a previous change request.
  
  Cause:
  
  Change Number Already Assigned: The class type you are trying to modify has already been assigned a change number in a previous change request. This means that the system is preventing further changes to ensure data integrity and consistency.
  Change Management Settings: The settings in the change management configuration may restrict modifications to certain class types once they have been changed.
  
  
  Solution:
  
  Check Change History: Review the change history for the class type in question to identify the previous change request and understand what modifications were made.
  Use the Correct Change Request: If you need to make further changes, you may need to