How To Fix CNV_MBT286 - Subproject & cannot be deleted; see long text

CNV_MBT286 - Overview

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 286

• Message text: Subproject & cannot be deleted; see long text

A subproject cannot be deleted once a package has been created under
it. A subproject can only be deleted until a package has been created
under it after which neither the package (under the subproject) nor the
subproject can be deleted.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

CNV_MBT286 - Details

• The SAP error message CNV_MBT286 indicates that a subproject cannot be deleted due to certain constraints or conditions that are preventing the action. This error typically arises in the context of data migration projects, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  
  Cause:
  
  Dependencies: The subproject may have dependencies or linked objects that prevent it from being deleted. This could include tasks, assignments, or other subprojects that rely on it.
  Status: The subproject might be in a status that does not allow deletion (e.g., it may be marked as completed or in progress).
  Authorization Issues: The user attempting to delete the subproject may not have the necessary authorizations to perform this action.
  Technical Constraints: There may be technical constraints or settings in the system that prevent the deletion of certain objects.
  
  
  Solution:
  
  Check Dependencies: Review the subproject for any dependencies or linked objects. Ensure that all related tasks or projects are either completed or