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Operations Management: Sustainability and Supply Chain Management, Twelfth Edition
book

Operations Management: Sustainability and Supply Chain Management, Twelfth Edition

by Jay Heizer, Barry Render, Chuck Munson
February 2016
Intermediate to advanced content levelIntermediate to advanced
480 pages
219h 58m
English
Pearson
Content preview from Operations Management: Sustainability and Supply Chain Management, Twelfth Edition

MRP Structure

Although most MRP systems are computerized, the MRP procedure is straightforward, and we can illustrate a small one by hand. A master production schedule, a bill of material, inventory and purchase records, and lead times for each item are the ingredients of a material requirements planning system (see Figure 14.4).

Once these ingredients are available and accurate, the next step is to construct a gross material requirements plan. The gross material requirements plan is a schedule, as shown in Example 2. It combines a master production schedule (that requires one unit of A in week 8) and the time-phased schedule (Figure 14.3). It shows when an item must be ordered from suppliers if there is no inventory on hand or when the production ...

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Publisher Resources

ISBN: 9780134422404