|  | Using planned delivery momentsIn purchase scheduling, planned delivery moments must be
		generated for a combination of item, buy-from business partner, ship-from
		business partner, and warehouse. These moments are used by Enterprise Planning for
		lead-time offsetting.When Enterprise Planning calls Procurement for planned delivery moments for a
		  combination of item, buy-from business partner/ship-from business partner, and
		  warehouse, LN carries out
		  the following steps: Searches the Delivery Patterns by Warehouse / BP / Item (tdipu0124m000) session to retrieve the applicable
		  delivery pattern. LN searches in the following order: By warehouse, buy-from business partner, ship-from business
				partner and item.By warehouse, buy-from business partner, and ship-from
				business partner.By warehouse.
Determines whether the purchase schedule is receipt based or
		  shipment based. If a purchase schedule already exists for a combination of
		  item, buy-from business partner, ship-from business partner, purchase office
		  and ship-to address, LN checks whether the schedule is shipment based or receipt based from the Shipment/Receipt Based field in the Purchase Schedules (tdpur3110m000) session. If a purchase schedule does not exist, a new
		  schedule is generated. In this case, the receipt based or shipment based
		  information is retrieved from the Purchase Contract Line Logistic Data (tdpur3102m000) session or the Item - Purchase Business Partner (tdipu0110m000) session.If the schedule turns out to be shipment based, Enterprise Planning reads
		  the planned delivery moments for a combination of warehouse, ship-from business
		  partner and delivery pattern from the Planned Delivery Moments (Shipment Based) (tdipu0125m000) session. If the schedule turns
		  out to be receipt based, Enterprise Planning reads the planned delivery moments for a combination of
		  warehouse and delivery pattern from the Planned Delivery Moments (Receipt Based) (tdipu0126m000) session.
  |  |