【正文】 ............................................................59預測為什么失敗 ........................................................................................................................59需求的源 ....................................................................................................................................60五. 物料控制：獨立需求 .........................................................................................................62庫存的補充 ................................................................................................................................62訂貨點法的基礎(chǔ) ........................................................................................................................63用目視法尋找訂貨點 ................................................................................................................64預測誤差的估計 ........................................................................................................................65訂貨點的計算 ............................................................................................................................70預測間隔與提前期差別的調(diào)整 ................................................................................................72泊桑分布的使用 ........................................................................................................................77服務(wù)的概念 ................................................................................................................................79統(tǒng)計量的價值 ............................................................................................................................80使用的注意事項 ........................................................................................................................82定期評審技法 ............................................................................................................................83兩種簡單訂貨方法 ....................................................................................................................84分時段訂貨點法 ........................................................................................................................85服務(wù)件需求的處理 ....................................................................................................................86分支倉庫需求的處理 ................................................................................................................87獨立／相關(guān)需求 ........................................................................................................................87六. 物料控制：相關(guān)需求 .........................................................................................................88物料需求計劃的邏輯 ................................................................................................................88計算機以前的ＭＲＰ ................................................................................................................88ＭＲＰ的前提條件 ....................................................................................................................93ＭＰＳ 子系統(tǒng) ...........................................................................................................................933 / 406零件代號化 ................................................................................................................................93物料清單的構(gòu)成 ........................................................................................................................94工程更改的控制 ........................................................................................................................98工程更改的歷史記錄 ..............................................................................................................100ＭＲＰ的機制 ..........................................................................................................................101對ＭＲＰ的改進 ......................................................................................................................105分配 ..........................................................................................................................................107ＭＲＰ的更新 ..........................................................................................................................109訂貨生產(chǎn)作業(yè)中的ＭＲＰ ......................................................................................................110重復性制造業(yè)中的ＭＲＰ ......................................................................................................111過程工業(yè)中的ＭＲＰ ..............................................................................................................112ＭＲＰ：技法與邏輯 ..............................................................................................................112七. 主計劃 ...............................................................................................................................114計劃的階梯結(jié)構(gòu) ......................................................................................................................114主生產(chǎn)計劃（THE MASTER PRODUCTION SCHEDULE 縮寫為ＭＰＳ） ................................117ＭＰＳ是什么 ..........................................................................................................................118ＭＰＳ不是什么 ......................................................................................................................118ＭＰＳ的輸入 ..........................................................................................................................118不同企業(yè)中的ＭＰＳ ..............................................................................................................119為了靈活性而超量計劃ＭＰＳ ..............................................................................................122ＭＰＳ的視界 ..........................................................................................................................123ＭＰＳ的格式 .........................................................................................................