SalesandOperationsPlanning产销综合计划(总量计划)•Russell&TaylorOMed6Ch14SalesandOperationsplanning•Chase,Aquilano&Jacobs,OMed.11Ch14AggregateSalesandOperationsplanningCopyright2009JohnWiley&Sons,Inc.14-2LectureOutline1.TheSalesandOperationsPlanningProcess产销综合计划的制定过程2.StrategiesforAdjustingCapacity产能调整策略3.StrategiesforManagingDemand需求管理策略4.QuantitativeTechniquesforAggregatePlanning定量方法5.HierarchicalNatureofPlanning计划的分层性6.AggregatePlanningforServices服务业的产销综合计划TheSalesandOperationsPlanningProcess产销综合计划的制定过程14-3SalesandOperationsPlanning产销综合计划的含义DeterminestheresourcecapacityneededtomeetdemandoveranintermediatetimehorizonAggregatereferstosalesandoperationsplanningforproductlinesorfamiliesSalesandOperationsplanning(S&OP)matchessupplyanddemand产销综合计划是为了满足一定期限(6-12月)市场需要所确定的各种资源的总量.总量指产品线类别,非特定品种产销对应供应与需求14-4Materialrequirementsplanning物料需求计划Orderscheduling作业排序Weeklyworkforceandcustomerscheduling周Dailyworkforceandcustomerscheduling日Processplanning工艺规划Strategiccapacityplanning产能规划Salesandoperations(aggregate)planning产销综合计划LongrangeIntermediaterangeShortrangeManufacturingServicesSalesplan销售计划Aggregateoperationsplan生产总量计划Forecasting&demandmanagement预测与需求管理Masterproductionscheduling主生产计划S&OP制定过程Monthlyworkforceandcustomerscheduling月份StrategiesforAdjustingCapacity产能调整策略14-6MeetingDemandStrategies能力与需求的匹配对策AdjustingcapacityResourcesnecessarytomeetdemandareacquiredandmaintainedoverthetimehorizonoftheplanMinorvariationsindemandarehandledwithovertimeorunder-timeManagingdemandProactivedemandmanagement调整能力管理需求14-7Copyright2009JohnWiley&Sons,Inc.14-8StrategiesforAdjustingCapacity调整能力的策略(3/7)LevelproductionProducingataconstantrateandusinginventorytoabsorbfluctuationsindemandChasedemandHiringandfiringworkerstomatchdemandPeakdemandMaintain...