Message SAP XC850 - &1 models were deleted. &2 models were not deleted (active)

Diagnosis
You have selected integration models for deletion. At least one of theselected integration models is still active.

System Response
The system has only deleted the deactivated integration models. Activeintegration models cannot be deleted.

Procedure
If you want to delete the selected integration models that are stillactive, you must deactivate them first.