They are sent by the customer by EDI as part of the delivery plan and are simply used to control internal processing. Indicator: Relevant position JITPlannings deliveryThe opportunity to generate JIT delivery plans in addition to the forecast plans of a material indicated in a purchase plan. Classifications in the old delivery plan that appear in the new delivery plan before or after the validity interval are copied to the new delivery plan when the requirements status key is set to type B. Otherwise, the new delivery plan will completely replace the old delivery plan. . All application-specific testing is carried out as part of the planning. The system also takes into account custom special operations. . .