How To Fix CNV_DMC_MC101 - There are variables that have not been checked; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC - Migration Object Modeler

• Message number: 101

• Message text: There are variables that have not been checked; see long text

What causes this issue?

The migration object has not yet been generated. The system cannot check
whether the variables exist until the migration object is generated.
This means that it is possible that the errors listed here are not
correct or relevant. We recommend that you generate the migration object
in order to get the correct errors for the rule.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC101 - There are variables that have not been checked; see long text ?

  The SAP error message CNV_DMC_MC101 typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC). This error indicates that there are variables in the migration process that have not been checked or validated, which can lead to incomplete or incorrect data migration.
  Cause:
  
  Unvalidated Variables: The error suggests that there are certain variables or parameters in the migration process that have not been properly validated or checked.
  Configuration Issues: There may be issues with the configuration of the migration project, such as missing mappings or incorrect settings.
  Incomplete Data Preparation: The source data may not be fully prepared or may contain inconsistencies that prevent successful validation.
  Missing Authorizations: Sometimes, the user executing the migration may not have the necessary authorizations to perform certain checks.
  
  Solution:
  
  Check Long Text: Review the long text of the error message for specific details about which variables are unvalidated. This can provide insights into what needs to be addressed.
  Validate Variables: Go through the migration project and ensure that all required variables are properly defined and validated. This may involve checking mappings, data types, and any transformation rules.
  Data Preparation: Ensure that the source data is clean and meets the requirements for migration. This may involve data cleansing or transformation before migration.
  Configuration Review: Review the configuration settings of the migration project to ensure that everything is set up correctly.
  Authorization Check: Verify that the user has the necessary authorizations to perform the migration and check the variables.
  Consult Documentation: Refer to SAP documentation or guides related to the Data Migration Cockpit for specific instructions on handling this error.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Training and Documentation: Consider reviewing training materials or documentation related to the SAP Data Migration Cockpit to better understand the migration process and best practices.
  
  By following these steps, you should be able to identify and resolve the issues causing the CNV_DMC_MC101 error in your SAP data migration process.