【正文】
MRP Inputs?Product Structure File?Master Production Schedule?Inventory Master FileProduct Structure File?Bill of MaterialsMaster Production Schedule?Schedule of Finished Products?Represents Production, not Demand?Combination of Customer Orders and Demand Forecasts?What Needs to be ProducedInventory Master File?OnHand Quantities?OnOrder Quantities?Lot Sizes?Safety Stock?Lead Time?PastUsage FiguresMRP Process? Schedules the Production of all items using an MRP MatrixItem: LowLevel Code: Lot Size: Lead Time: PD 1 2 3 4 5Gross RequirementsScheduled ReceiptsProjected on HandNet RequirementsPlanned Order ReceiptsPlanned Order ReleasesMRP MatrixTerms Defined? Item – name or number for the item being scheduled? LowLevel Code – the lowest level of the item on the product structure file? Lot Size – order multiples