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企業資源規劃 庫存管理系統. 陳振明 中央 大學工管所教授. 內容大綱. 庫存管理導論 系統簡介 物料主檔 存貨控制與補貨決策 倉儲作業 結論. 庫存管理系統導論. 系統設計應考慮之因素 系統功能 系統效益 重要詞彙解釋. 庫存管理系統設計原則. 庫存管理系統設計原則與應考慮之因素: 業務性質 ( 服務業、零售業、製造業 ) 組織架構 ( 全球化、多國化、區域化 ) 管理制度 ( 集權化、分權化 ) 會計制度 ( 成本中心制、利潤中心制 ) 廠房數目及產能規模 ( 單廠、多廠 ) 倉庫類別 ( 成品倉、半成品倉、原物料倉、維修物料倉 ) - PowerPoint PPT Presentation
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(ItemStock Keeping UnitSKU)(Lead Time)(Inventory Turnover RateTurnover)(Service Level)
S(Material ManagementMM)(Production PlanningPP)(SalesDistributionSD)(FinanceFI)(Human ResourcesHR)(Cross-Application Functions)Application ModuleMaster DataMaterial RequirementPurchaseInventory ManagementWarehouse ManagementInvoice VerificationLogistics Information System
SAP
SAP
MMSAP
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SAPTransactions that lead to changes in stock levels are handled within the component. These can includeGoods receiptsReturn deliveriesPlanned and unplanned stock withdrawalsStock transfersReservationsStock adjustmentsThrough real-time entry, checking and correction of the movement of goods, data is kept as up-to-date as possible and error levels are reduced to a minimum.
SAPThis component allows to define and administer complex warehouse structures which can be divided into different physical or logical units, such as high-rack (high-bay) and block storage areas. The system uses defined strategies that indicate where goods can be placed in storage, from which location they are to be taken, or where order-picking should take place..
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(SAP)
)))) Low Level Coding)
ABC
ABC
100
70
25
50
100
sf(%)
sfC~B(%)
85
ABC
% $ VOL
% SKUs
A
80
15
B
15
30
C
5
55
(Lot-Size)1915(Economic Order QuantityEOQ)(Setup Cost)(Purchase Cost)(Holding Cost)
(EOQ)
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(EOQ)
(EOQ)TC
EOQEPQ
(time-based)(Re-Order PointROP)(Uncertainty)ERP
(Safety Stock)
(Logistic Chain of SAP R/3)
Value Chain of a Lot Manufacturer
=
= + -
Slow-moving ItemObsolesce Item
(Periodic Counting)(Cycle Counting)A B CABCMRP(Combinatory Counting)
ERPERPERPERP
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