【正文】
?善用粗略產(chǎn)能規(guī)劃 (RCCP)協(xié)助主生產(chǎn)排程員建立一個(gè)合乎實(shí)際的 MPS。 ? 財(cái)務(wù)部門(mén)負(fù)責(zé)提供資金、估算存貨、及提供決策所需成本資料。 MPS的責(zé)任 ? 需求預(yù)測(cè)是行銷(xiāo)部門(mén)的責(zé)任,產(chǎn)品排程則由製造部門(mén)負(fù)責(zé)。 ? 追蹤 MPS階層產(chǎn)品安全庫(kù)存的使用、分析 MPS項(xiàng)目生產(chǎn)數(shù)量和 FAS消耗數(shù)量之間的差異、將所有的改變資料輸入 MPS檔案,以維護(hù) MPS。 ? MPS 根據(jù)客戶需求預(yù)測(cè); FAS根據(jù)實(shí)際客戶訂單。 MPS Approaches MTO ATO MTS Approach Control point MPS unit Backlog FAS Forecast Cust orders Options End items Product level End prod. End to Intrm. End prod. Cust order promising High requirement Low requirement Forecast accuracy Low requirement High requirement Use of Planning Bill Yes Yes No Cope with design and process uncertainty High need Low need Bases of delivery Make to CO on time Make to CO on time Make to repl. Order or cust calloff schl. MPS Item Selection based on Manufacturing Strategy Make to Stock Assemble to Order Make to Order Number of Finished Products Number of Subassemblies Number of Raw Materials Typical Level for MPS MPS, FAS, BOM MTS ATO MTO FAS FAS MPS MPS/ FAS MPS MPS/FAS: Build finished items to forecast MPS: Build ponents and subassemblies FAS: Final assembly of exact configurations FAS: Build only to customer orders 最終組裝排程 (FAS) ? FAS在接到客戶訂單後才安排, 考慮到材料及產(chǎn)能限制。最終產(chǎn)品通常包含標(biāo)準(zhǔn)項(xiàng)目和針對(duì)顧客需求特別設(shè)計(jì)的項(xiàng)目。 ?材料主檔 (item master)中,某項(xiàng)目定義為MPS項(xiàng)目,則所有上階父件均為 MPS項(xiàng)目,均由 MPS系統(tǒng)處理。 ATP出現(xiàn)在 MPS報(bào)表中的第一期及有在途訂單或計(jì)劃訂單的時(shí)段 。