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1、供应链管理基础 节4物料需求计划 MRP BasicsofSupplyChainManagement Version2 1 August2001 节1 供应链管理导言节2 预测节3 主计划节4 物料需求计划节5 能力管理与生产活动控制节6 库存基础节7 库存管理节8 分销节9 质量管理与采购节10 适时生产 课程大纲 1 2b BasicsofSupplyChainManagement Version2 1 August2001 节4目标 需求的本质与物料需求计划的使用物料需求计划流程物料清单的目的物料清单的不同格式提前期 展开 和偏置订单计划与控制 4 1b BasicsofSupplyCh
2、ainManagement Version2 1 August2001 需求的本质 4 2 BasicsofSupplyChainManagement Version2 1 August2001 计划与控制系统 4 3 BasicsofSupplyChainManagement Version2 1 August2001 物料需求计划的目标 确定所需求物料需求什麽需求多少什麽时候需求建立与维护管理重点 4 4 BasicsofSupplyChainManagement Version2 1 August2001 MRP流程输入 主生产计划 MRP 计划的数据 物料清单 存货 4 5 Basic
3、sofSupplyChainManagement Version2 1 August2001 描述 桌子物料号码 100物料号码描述需求数量单位306Woodenlegs4EA433Woodenends2EA711Woodensides2EA025Tabletop1EA822Hardware1Kit 物料清单 物料清单就是列示组成一个产品所需要的所有物料每个物料必须有一个唯一的物料号码 4 6 BasicsofSupplyChainManagement Version2 1 August2001 物料清单 单层多层 4 7 BasicsofSupplyChainManagement Versi
4、on2 1 August2001 问题4 1 解答 需要多少个物料 采购的物料是 4 8 BasicsofSupplyChainManagement Version2 1 August2001 用途与溯原 用途列示一个组件用于的所有母件 无论母件是否有需求溯原显示组件需求来源的母件以及需求数量与时间使用用途逻辑来鉴别当前需求来源可以是单层或多层 4 9 BasicsofSupplyChainManagement Version2 1 August2001 MRP流程 确定需求什麽需求多少什麽时候下达订单涉及主生产计划数据物料清单存货状态计划的数据 4 10 BasicsofSupplyChai
5、nManagement Version2 1 August2001 提前期 展开 与偏置 提前期 从订单下达时到可用时的时间展开 以用量遍历产品树架构累乘母件需求偏置 根据提前期在适当的时区下达需求 4 11 BasicsofSupplyChainManagement Version2 1 August2001 已计划订单 4 12 BasicsofSupplyChainManagement Version2 1 August2001 问题4 2 WeekItemPlannedOrder12345NumberReceipt200XReleaseReceiptYReleaseReceiptZRe
6、leaseReceiptWReleaseReceiptVRelease 4 13 BasicsofSupplyChainManagement Version2 1 August2001 毛需求与净需求 可用库存必须考虑净需求 毛需求 可用库存例如 毛需求50units可用库存 20units净需求30units 4 14 BasicsofSupplyChainManagement Version2 1 August2001 问题4 3 Item Week Number 1 3 4 5 Grossrequirements 50 Projectedavailable 20 20 20 20 20
7、B Netrequirements 30 Plannedorderreceipt 30 Plannedorderrelease 30 Grossrequirements 30 Projectedavailable 10 C Netrequirements Plannedorderreceipt Plannedorderrelease Grossrequirements 30 Projectedavailable 0 0 0 D Netrequirements 30 Plannedorderreceipt 30 Plannedorderrelease 30 Grossrequirements P
8、rojectedavailable E Netrequirements Plannedorderreceipt Plannedorderrelease Grossrequirements 20 Projectedavailable 0 F Netrequirements 20 Plannedorderreceipt 20 Plannedorderrelease 20 2 0 0 4 15 BasicsofSupplyChainManagement Version2 1 August2001 问题4 3 解答 4 15a Item Week Number 1 3 4 5 Grossrequire
9、ments 50 Projectedavailable 20 20 20 20 20 0 B Netrequirements 30 Plannedorderreceipt 30 Plannedorderrelease 30 Grossrequirements 30 Projectedavailable 10 10 10 10 0 C Netrequirements 20 Plannedorderreceipt 20 Plannedorderrelease 20 Grossrequirements 30 Projectedavailable 0 0 0 0 D Netrequirements 3
10、0 Plannedorderreceipt 30 Plannedorderrelease 30 Grossrequirements 20 Projectedavailable 0 E Netrequirements 20 Plannedorderreceipt 20 Plannedorderrelease 20 Grossrequirements 20 Projectedavailable 0 F Netrequirements 20 Plannedorderreceipt 20 Plannedorderrelease 20 2 BasicsofSupplyChainManagement Ve
11、rsion2 1 August2001 下单已计划订单 下达已计划订单的步骤检查物料的可用性下达已计划订单 开已计划收货单分派物料到已下达订单 4 16 BasicsofSupplyChainManagement Version2 1 August2001 基本的MRP记录 提前期 2周 4 17 BasicsofSupplyChainManagement Version2 1 August2001 问题4 4 Item Week Number 1 2 3 4 5 Grossrequirements Scheduledreceipts Projectedavailable Netrequire
12、ments Plannedorderreceipt Plannedorderrelease Grossrequirements Scheduledreceipts Projectedavailable Netrequirements Plannedorderreceipt Plannedorderrelease Grossrequirements Scheduledreceipts Projectedavailable Netrequirements Plannedorderreceipt Plannedorderrelease Grossrequirements Scheduledrecei
13、pts Projectedavailable Netrequirements Plannedorderreceipt Plannedorderrelease Grossrequirements Scheduledreceipts Projectedavailable Netrequirements Plannedorderreceipt Plannedorderrelease J K L M N 4 18 BasicsofSupplyChainManagement Version2 1 August2001 问题4 4 解答 4 18a BasicsofSupplyChainManagemen
14、t Version2 1 August2001 物料需求计划的运用 MRP逻辑会计算毛需求 净需求 偏置 以及展开需求开计划的订单保留当前重点软件会提供行动或例外信息 4 19 BasicsofSupplyChainManagement Version2 1 August2001 物料需求计划的运用 计划员的行动包括以下 下达已计划的订单重新编排延期订单改变订单数量协同他人解决问题 4 20 BasicsofSupplyChainManagement Version2 1 August2001 4 21 订单管理 已计划的订单由软件计划与控制下达订单已计划的收货计划员的职责是下达订单确认已计划
15、的订单Planner stooltooverridetheplannedorderintermsofquantity time orboth BasicsofSupplyChainManagement Version2 1 August2001 问题4 5Part1 提前期 1week溯源 30forproductX40forproductY 4 22 BasicsofSupplyChainManagement Version2 1 August2001 问题4 5Part2 ItisnowMondaymorningofweek2 andyouhavejustfoundoutthatthesc
16、heduledreceiptof50hasbeeninspectedand20havebeenrejected Whatactionshouldbetaken WhoshouldbeadvisedandconsultedabouttheshortageofpartAinweek1 4 23 BasicsofSupplyChainManagement Version2 1 August2001 节4 目标 Understandthenatureofdemandandtheuseofmaterialrequirementsplanning MRP DescribetheMRPprocess itsinputs anditsoutputsUnderstandthepurposesofbillsofmaterialRecognizethedifferentformatsofbillsofmaterialUnderstandleadtime exploding andoffsettingUnderstandhowanMRPplannerwouldusetheMRPrecordstoplanand
