In my company, we use delivery plans for almost every purchase, as we simply set up a contract for a component from a particular supplier and then the system automatically schedules your deliveries for you based on your needs and settings in material tribes. Appointments can still be used, even if you only want to order a few times in a given year, as we do this for some of our bulk products, for which we have very large minimum order quantities that do not have much consumption. A delivery plan is a long-term framework contract between the supplier and the customer for predefined material or service that is provided on predefined dates within a time frame. A delivery plan can be established in two ways: the framework purchase contract is often referred to as a framework contract or a framework contract. .