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can quickly eliminate any profitability and can threaten a pany39。 Introduction to ERP ? Winning in today39。s business climate requires more than just providing highquality, lowcost products to customers, when and how the customers want them. Customers and suppliers also require information that is fully integrated throughout the supply chain, or value chain. ? 在今天的商業(yè)上,僅僅提供高質(zhì)量和低成本的產(chǎn)品并且在時(shí)間和方式上滿足客戶需求是不夠的。s ability to survive. One way to reduce costs is to eliminate the waste caused by poor munication and coordination throughout the manufacturing pany, and between the pany and its suppliers and customers. ? 競(jìng)爭(zhēng)壓力不斷迫使制造業(yè)降低產(chǎn)品價(jià)格,盡管企業(yè)內(nèi)部的運(yùn)作成本不斷上升,這兩個(gè)因素很快降低的收益,并威脅到企業(yè)的生存。 ? 再訂購(gòu)點(diǎn)法( ROP): 基于客戶會(huì)持續(xù)訂購(gòu)其過(guò)去所訂購(gòu)的,且訂購(gòu)量基本穩(wěn)定,所以其需求是和過(guò)去一致的。重要的產(chǎn)能包括: ? RoughCut Capacity Planning by MPS ? Capacity Requirement Planning by MO ? 供應(yīng)商供貨能力的確認(rèn) MRP閉環(huán)流程圖 細(xì)能力需求計(jì)劃主生產(chǎn)計(jì)劃粗能力需求計(jì)劃庫(kù)存信息 物料清單物料需求計(jì)劃執(zhí)行物料需求計(jì)劃可行可行執(zhí)行能力需求計(jì)劃是否是否MRP II 八十年代技術(shù)的發(fā)展使得企業(yè)不僅僅滿足于物流、計(jì)劃流,同時(shí)希望能跟蹤和掌控到相應(yīng)的生產(chǎn)資源和資金流的反饋。 ? 競(jìng)爭(zhēng)性和利潤(rùn)不再僅僅是為制造部門所關(guān)注,而是整個(gè)企業(yè)都必須緊緊圍繞著它。隨著客戶響應(yīng)時(shí)間的持續(xù)縮短,企業(yè)開始發(fā)展 JIT的生產(chǎn)模式