zhang-zn@cs.sjtu.edu.cn()---CO/PA/()--SOP--MPS---MRP12121212o.k.?o.k.?o.k.?o.k.?o.k.?o.k.?o.k.?o.k.?/:MRPIIProductionplanProductionplan---SOP1,.,,ProductionplanProductionplanProductionplanProductionplan/MTSProductionplanProductionplan10ProductionplanProductionplanMasterProductionSchedule(MPS)???MRP13MasterProductionScheduleMasterProductionSchedule‘’MTSMTOATOMasterMasterProductionScheduleProductionScheduleMRPCRPMasterMasterProductionScheduleProductionScheduleMasterProductionScheduleMasterProductionScheduleWIP-WorkInProcess18TimePeriod19(TimeZone)TimeFence12345678910111213141516201232122RCCPMPSMPSNOYESAAMPS(1)(2)AA(3)(plannedorderreceipts)MPS“”(4)PAB(projectedavailablebalance)“”AAPAB(1)PAB(0)+MS-D-SPAB(T)PAB(T-1)+MS-DPAB(T)PAB(T-1)+MS-D-FPABMSDSFAA(5)(plannedorderrelease)(6)ATP(availabletopromise)AAATP(1)PAB(0)+MS-DiATPMS-DiATPDi()AA12345678MPS12345678155164152182MPS61234567815-155-516-44-215-52182155425MPS61234567800122102182155425MPS20202020620MPS(1)=6-15-0=-92020+6-15-2=9MPS(2)=9-5-0=40MPS(3)=4-4-12=-12201234567800122102182155425MPS2020202062020201234567800122102182155425MPS20202020694849797202020PAB(1)PAB(0)+MS-D-SPAB(T)PAB(T-1)+MS-DPAB(T)PAB(T-1)+MS-D-FPABMS;D;S;F9=6+20-15-2=(PAB(0)+MS-D-S1234567800122102182155425MPS20202020694849797202020PAB(1)PAB(0)+MS-D-SPABPAB(1)+MS-DPABPAB(1)+MS-D-FPABMS;D;S;F1234567800122102182155425MPS202020206948497972020206141520ATP(1)PAB(0)+MS-D(T11-n)ATP(Tx)MS(Tx)-D(Tx1-n)ATP;D(Tx1-n)6=6+20-15-5=PAB(0)+MS-D1-D26=6+20-15-5=PAB(0)+MS-D1-D21234567800122102182155425MPS20202020694849797202020614152014=20-4-2=MS-D1-D214=20-4-2=MS-D1-D237BB380ATPATP++=K=1175+400-198=377k=2377+0-145=232k=3232+400-257=375….175+8+150+366=175+524=69943.1244345465004502601801301201008011016020041005004502601801301201008011016020041007654321121110987240490680680630550470370250160110802402502602602302102002002002002102302500500450260180130120100801101602004100765432112111098747Mon8Mon9Mon10Mon11Mon12Mon1Mon2Mon3Mon4Mon5Mon6Mon705010015020025030035040045050048Mon8Mon9Mon10Mon11Mon12Mon1Mon2Mon3Mon4Mon5Mon6Mon701002003004005006007004950,.ERP,,---CO/PA/--SOP--MP---MRP12121212o.k.?o.k.?o.k.?o.k.?o.k.?o.k.?o.k.?o.k.?/MRP[][][][][][]MRP“”MRPBOM:BOM55XMRPXABCDA012BOM1.2.3.4.A*C=123456789A101510205101514122161-9-29(-20)-34-34-44-5992051015B92051015282819-1-6-6-16-31-31-31151015C1510158722-8-23-23-23-23-23815123456789A10151020510151412221-9-29-34-34-44-5992051015B92051015282819-1-6-6-16-31-31-31151015C1510158158722008156162MRPMRPMRPMRPMRPX80703000500Y100608010060600Z15010150100X7030003540Y608010060600Z0101501015X-15+40YZ+15MRPMRP66MRPMRP(())67