Question:
How the controller method is called in opencart 2.0 if cnc is enabled for example there is a method in the controller items/items/getDesc connected cnc, it turned out product/getDesc go to product/getDesc and there I get 404 maybe there are some parameters when getting a link using $this->url->link('items/items');
Answer:
Have you tried it?
$this->url->link('items/items/getDesc');