Page 206 - Orlicky's Material Requirements Planning
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CHAPTER 10      A New Way of Looking at Things                                  185


           FIGURE 10-1
                                 Planned Lead Time: 4
           Implications of       Safety Stock: 20
           safety stock.
                                 Period          1       2      3      4
                                 Forecast        10     10      10     10




                                                                         Replenishment
                                                                             Order
                                          40
                                                 30
                               On Hand                  20
                                                               10


                                          20     20     20     20      20


           FIGURE 10-2
                                Planned Lead Time: 4
           Safety stock:        Safety Stock: 20
           demand exceeds
           forecast in first    Period           1      2       3     4
           period.
                                Forecast        10      10     10     10
                                Actual          20



                                                                        Replenishment
                                                                            Order
                                         40
                                                30
                                Order                   20
                                Point                          10
                                Logic
                                         20     20      20     20     20







                                         40
                                MRP             20
                                Logic                  10

                                         20     20     20      20
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