In D365FO the CAPA management is available in the Inventory management Menu.
The CAPA case is managed using a workflow (defined in the field CASE process), using which different actions / tasks are created and assigned to specific users. All the activities are visible accessing the button Activities / View activities.
According to the Case processes emails are sent to the respective assignees of the activities (as reported below).
It is possible to manage as well the electronic signature for the approval / reset status of the activities.
In terms of reports for the feature there is the option to see in a specific period the number of cases by category as shown below.