物資裝備計劃(mrp)(英文)(完整版)
【正文】 of quantity? Lead Time – the time from when an order is placed to when it is received? PD – Past Due Time Bucket, orders behind scheduleTerms Defined? Gross Requirements – demand for an item by time period? Scheduled Receipts – material already ordered? Projected on Hand – expected ending inventory? Net Requirements – number of items to be provided and when? Planned Order Receipts – requirements adjusted for lot size? Planned Order Releases – planned order receipts offset for lead timesExample of the MRP ProcessItem: A LowLevel Code: 1 Lot Size: 25 Lead Time: 1 PD 1 2 3 4 5Gross Requirements 10 15 25 25 30Scheduled Receipts 25Projected on Hand 20Net RequirementsPlanned Order ReceiptsPlanned Order ReleasesExample of the MRP ProcessItem: A LowLevel Code: 1 Lot Size: 25 min Lead Time: 1 PD
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