Odoo 15 has a flexible way to define menu, sub menu and actions. Main attraction is that one can create a menu and sub menu from code as well as UI, which makes Odoo more user friendly.
A user can directly create a menu and sub menu from the UI. In this blog, we are going to discuss how to create menu, sub menu and action from code as well as how to set it from UI.In this video we can discuss how to create meu and their action from code