How To Fix CNV_DMC_MC_EXCEPTION004 - Enter a Migration Object

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 004

• Message text: Enter a Migration Object

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION004 - Enter a Migration Object ?

  The SAP error message CNV_DMC_MC_EXCEPTION004 typically occurs during the data migration process using the SAP Data Migration Cockpit (DMC). This error indicates that a migration object has not been specified or is missing in the migration process.
  Cause:
  
  Missing Migration Object: The most common cause of this error is that the migration object has not been defined or selected in the migration project.
  Incorrect Configuration: There may be an issue with the configuration of the migration project, leading to the system not recognizing the migration object.
  User Permissions: The user executing the migration may not have the necessary permissions to access or select the migration object.
  Technical Issues: There could be underlying technical issues or bugs in the DMC that prevent the migration object from being recognized.
  
  Solution:
  
  Select a Migration Object: Ensure that you have selected a valid migration object in your migration project. You can do this by navigating to the relevant section in the DMC and choosing the appropriate object.
  Check Configuration: Review the configuration settings of your migration project to ensure that everything is set up correctly. Make sure that the migration object is properly defined and linked to the project.
  User Permissions: Verify that the user has the necessary authorizations to access and work with the migration objects. If not, consult with your SAP security team to grant the required permissions.
  Review Documentation: Check the SAP documentation for the Data Migration Cockpit to ensure that you are following the correct procedures for selecting and using migration objects.
  Consult SAP Notes: Look for any relevant SAP Notes or updates that may address this specific error. Sometimes, SAP releases patches or notes that provide solutions for known issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They can provide more detailed troubleshooting based on your specific system configuration.
  
  Related Information:
  
  SAP Data Migration Cockpit (DMC): This is a tool provided by SAP to facilitate the migration of data from legacy systems to SAP S/4HANA or other SAP systems.
  Migration Objects: These are predefined templates that define the structure and mapping of data to be migrated. Each migration object corresponds to a specific type of data (e.g., customers, vendors, materials).
  SAP Notes: Regularly check the SAP Support Portal for notes related to DMC and migration objects, as they can provide insights into common issues and fixes.
  
  By following these steps, you should be able to resolve the CNV_DMC_MC_EXCEPTION004 error and successfully proceed with your data migration.