How To Fix CNV_DMC_MC_EXCEPTION144 - The structure cannot be deleted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 144

• Message text: The structure cannot be deleted

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION144 - The structure cannot be deleted ?

  The SAP error message CNV_DMC_MC_EXCEPTION144 with the description "The structure cannot be deleted" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that there is an attempt to delete a structure that is still in use or has dependencies that prevent its deletion.
  Causes:
  
  Active Dependencies: The structure you are trying to delete may have active dependencies, such as data records, references in other structures, or relationships with other objects.
  In-Use Structures: The structure might be currently in use by a migration project or another process, preventing its deletion.
  Configuration Issues: There may be configuration settings or constraints in the system that prevent the deletion of certain structures.
  Authorization Issues: Lack of proper authorizations to delete the structure can also lead to this error.
  
  Solutions:
  
  Check Dependencies: Review the structure for any dependencies. Ensure that there are no active records or references that rely on the structure you are trying to delete.
  Deactivate or Remove References: If there are dependencies, consider deactivating or removing them before attempting to delete the structure again.
  Review Migration Projects: Ensure that the structure is not currently being used in any active migration projects. If it is, you may need to complete or cancel those projects first.
  Authorization Check: Verify that you have the necessary authorizations to delete the structure. If not, consult with your system administrator to obtain the required permissions.
  Consult Documentation: Refer to the SAP documentation or notes related to the Data Migration Cockpit for any specific guidelines or restrictions regarding structure deletion.
  System Logs: Check system logs for any additional error messages or warnings that might provide more context about why the deletion is failing.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that might 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.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.