How To Fix CNV_DMC_MC_EXCEPTION213 - Variables defined at project level cannot be changed; see long text

CNV_DMC_MC_EXCEPTION213 - Overview

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 213

• Message text: Variables defined at project level cannot be changed; see long text

What causes this issue?

When you create a migration project, the system creates predefined
content such as rules and translation objects for the project. This
content is provided by SAP, and is used to facilitate the transfer of
data to SAP S/4HANA. The content is read-only and cannot be changed.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_DMC_MC_EXCEPTION213 - Details

• The SAP error message CNV_DMC_MC_EXCEPTION213 indicates that there is an attempt to change variables that have been defined at the project level in the Data Migration Cockpit (DMC) or a related migration tool. This error typically arises during data migration processes when the system detects that certain project-level variables are being modified, which is not allowed.
  
  Cause:
  
  Project-Level Variables: The variables in question are defined at the project level, meaning they are intended to be consistent across the entire project. Changing them could lead to inconsistencies in the migration process.
  Incorrect Configuration: The error may occur if there is an attempt to modify these variables in a way that is not permitted by the system.
  User Permissions: The user may not have the necessary permissions to make changes to project-level settings.
  
  
  Solution:
  
  Review Project Variables: Check the project settings and ensure that you are not trying to change any variables that are defined at the project