We have a solution where if the user is AccessTypeID = 1, then the user cannot access the Ecommerce area of the backend. If we change the user to AccessTypeID = 3, then the user can access the Ecommerce area of the application, but loses access to the ManagementCenter, Integration, SQL Firehose area. The following error is returned when trying to access it:
You don´t have the necessary permissions to access this function!