运作管理入门.ppt

DRP－MRP－MRP II－ERP(SAP) DRP – Distribution Resource Planning MRP – Material Requirements Planning MRPII- Manufacturing Resource (Oracle) ERP – Enterprise Resource Planning(SAP) 运作管理 第三十一页，共四十四页。 MRP Getting the right materials to the right place at the right place Purposes of MRP Inventory Order the right part Order in the right quantity Order at the right time Priorities Order with the right due time Keep the due date Valid Capacity Plan for a complete load. Plan an accurate load Plan for an accurate time to view future load 运作管理 第三十二页，共四十四页。 MRPII To plan and monitor all of the resource of a manufacturing firm-manufacturing, marketing, finance and engineering Oracle 运作管理 第三十三页，共四十四页。 ERP Also called NEXT-GENERATION MRPII Including: Client/server architecture Relational database with Query and Report Generation Windows graphic user interface Distributed database support Front-end systems for decision support Automated EDI Interaction with multiple platforms(windows NT and unix) Standard application programming interfaces 运作管理 第三十四页，共四十四页。 BPR(Business Process Re-engineering) Michael Hammer: “the fundamental rethinking and radical redesign of business process to achieve dramatic improvements in critical,contemporary measures of the performance, such as cost,quality,service, and speed.” 运作管理 第三十五页，共四十四页。 BPR(Business Process Re-engineering) Rules Outcome-oriented Empower those who use the output of the process perform the process. Employees, customers, suppliers Merge information-processing work into the real work that produces the information reduce the errors in transferring the information Treating geographically dispersed resources as though they were centralized centralized database, telecommunication network, internet 运作管理 第三十六页，共四十四页。 BPR (Business Process Re-engineering)Rules continue Link parallel activities instead of integrating their results cut cost, improve efficiency... Put the decision point where the work is performed, a