Manufacture, Purchase, Transfer This is the reference to the source. This can be a reference to a Location (with a plant or warehouse type) of the type specified by the Procurement Method, or a Supplier. This is the code for the planning method used for this item for a location. This will use the code PlanningMethod. The list of valid planning methods will be made available in the documentaiton. There should be the ability to turn off codes that are not available for the implemented package. The quantity of this item at which the purchasing system should include this item in a purchase plan for the purposes of making a planned buy. The quantity of this item at which the purchasing system should include this item on an emergency order. The quantity at which the item should be placed on a an order when using a Min/Max order method. The quantity the the order should put the stock level at when using the Min/Max order method. (Order quantity = Max Quantity - Stock Level) The amount of stock that should remain in inventory at the lowest point of the planning cycle to cover variances is usage and supplier lead time. The number of days that should be covered for normal usage by the safety stock.