庫存管理與生產(chǎn)計劃(編輯修改稿)
2025-03-18 21:38 本頁面
【文章內(nèi)容簡介】 rojected OnHandNet RequirementsPlanned Order Receiptsand ReleasesAvailabletoPromise 44 Day 1MPS 計算PeriodOnhand 1 2 3 4 5 6 7 8 9GrossRequirements75 300Customer Ordersand ManufacturingAllocations75 50 100Scheduled ReceiptsProjected Onhand 175 100 50 50 50 50 350 350 350 350Net Requirements 25 50 100 300Planned OrderReceipts25 50 100 300Planned OrderReleases25 50 100 300AvailabletoPromise50 45 Day 1計劃重排Period 1 2 3 4 5 6Required 20 20 20 10 10 20ScheduledReceipts 40 40 40ProjectedOnHand 25 45 25 5 5 25 45Period 1 2 3 4 5 6Required 20 20 20 10 10 20ScheduledReceipts 40 40ProjectedOnHand 25 5 25 5 35 25 5x 46 Day 1訂貨應(yīng)允量Customer calls to order markers Check what isAvailabletoPromisePromise markersto customerCustomer is givenhonest, reliable dateThis customer willcall again 47 Day 1重訂貨點(diǎn)Lead time = 2 periodsDemand = pcs./period on avg.Reorder Point = 50 pcs.Safety Stock = 25 pcs.Lot size = 50 pcs.QUANTITYTIME提前期安全庫存2550750 1 2 3 4 5 6 7 8 9 10 11 12Reorder Point 48 Day 1MRP 做為庫存管理Lead time = 2 periodsSafety Stock = 25 pcs.Order Policy Code = A (Discrete)1 2 3 4 5 6 7 8 9 10 11 120 255075TIMEQUANTITY計劃量 安全庫存提前期計劃下達(dá) 計劃接收 49 Day 1廢品率與產(chǎn)出率AYield of 90%C (1)No ScrapB (1)Scrap factor of 1111 needed to yield 1000(Yield of 90%)1111 needed tomake 1111(No Scrap)1222 needed tomake 1111(Scrap factor of )Example 50 Day 1和 MRP有關(guān)的量254。毛需求254。予計接收254。予計庫存254。凈需求254。計劃接收254。計劃下達(dá) 51 Day 1物料需求計劃Gross RequirementsScheduled ReceiptsProjected OnHandPlanned Order ReceiptPlanned Order ReleaseAllocationsNet RequirementsGross RequirementsScheduled ReceiptsProjected OnHandPlanned Order ReceiptPlanned Order ReleaseAllocationsNet RequirementsDemandSupplyDifferencePlanDemandSupplyDifferencePlanPart A Period: 1 2 3 4 550 50 5030 3030 30 10 10 10 6010 5010 5010 50Part B Period: 1 2 3 4 5Spare Parts Forecastfor Part B(Independent Demand)10 20 100 102070 40 20 80 80 9080100100(Assumes minimum balance = 0)A2BPart ALead Time = 2 PeriodsOrder Policy: Discrete (lot for lot)Part BLead Time = 1 PeriodOrder Policy: Lot size = 100 pcs. 52 Day 1計劃反查A1 2MPS Item APO 100 11/10 11/18PO 100 11/21 11/23B2 3MPS Item BFPO 75 11/16 11/19PO 50 11/17 11/20Common Item 2PO 100 11/9FPO 75 11/15PO 50 11/16PO 100 11/20PO=Planned OrdersFPO=Firm Planned Orders 53 Day 1粗能力與細(xì)能力Rough Cut DetailMPS Only MPS and MRPBill of Resources RoutingCritical Work Centers All Work CentersMaster Scheduled Items All Manufactured ItemsPlanned Orders Planned OrdersFirm Planned Orders Firm Planned OrdersReleased Production Orders 54 Day 1工作中心負(fù)荷圖Hours Time PeriodsCurrent CapacityPlanned Load 55 Day 1交叉排序 56 Day 1可用能力Releasable?ReleaseShortNo NoYesYesYesManufacturingSchedule PreProduction ReleaseMRP510ScheduleAdjustmentNoOnhandElsewhereNoteChangesSFC350MaterialAvailabilityMRP250ReleasableOrders ReportMaterialOK?CapacityOK?No YesProductionMeetingAlternateItem 57 Day 1計劃下達(dá) 58 Day 1車間定單打包分配例外領(lǐng)料單匯總領(lǐng)料單工藝卡 工票 59 Day 1JustInTime/Repetitive 流程圖WorkFileJIT620ProductionUpdate
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