How To Fix CNV_DMC_MC_EXCEPTION247 - Cannot delete migration object. Successor ojbect &1 exists

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 247

• Message text: Cannot delete migration object. Successor ojbect &1 exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION247 - Cannot delete migration object. Successor ojbect &1 exists ?

  The SAP error message CNV_DMC_MC_EXCEPTION247 indicates that there is an issue with deleting a migration object because a successor object exists. This typically occurs in the context of data migration using the SAP Data Migration Cockpit (DMC) or similar tools where dependencies between objects are enforced to maintain data integrity.
  Cause:
  The error arises when you attempt to delete a migration object that has dependent or successor objects. In other words, the system is preventing the deletion because it would violate the integrity of the data model. The successor object (indicated by &1 in the error message) is likely a related entity that relies on the migration object you are trying to delete.
  Solution:
  To resolve this issue, you can follow these steps:
  
  
  Identify the Successor Object: Check the details of the error message to identify the specific successor object that is preventing the deletion. The &1 placeholder will typically be replaced with the name or identifier of the successor object.
  
  
  Review Dependencies: Investigate the relationship between the migration object and the successor object. You may need to review the data model or migration plan to understand how these objects are linked.
  
  
  Delete or Modify the Successor Object: If it is appropriate to do so, you may need to delete or modify the successor object before attempting to delete the migration object. Ensure that this action does not compromise data integrity or violate business rules.
  
  
  Check Migration Status: Ensure that the migration process is not currently active or in a state that would prevent changes. If the migration is ongoing, you may need to wait until it is completed.
  
  
  Consult Documentation: Refer to SAP documentation or guides related to the Data Migration Cockpit for specific instructions on handling migration objects and their dependencies.
  
  
  Seek Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for assistance. They may have additional tools or insights to help you troubleshoot the problem.
  
  
  Related Information:
  
  SAP Data Migration Cockpit (DMC): This tool is used for migrating data from legacy systems to SAP systems. Understanding its functionality and how it manages migration objects can be helpful.
  Data Integrity: Maintaining data integrity is crucial during migration processes. Familiarize yourself with the concepts of dependencies and relationships between data objects.
  Error Logs: Check the error logs or migration logs for additional context or related errors that may provide further insights into the issue.
  
  By following these steps, you should be able to address the error and proceed with your migration tasks.