Analysis And Design Of The Contract Management System Of China Mobile Yunnan Company

Nowadays,with construction of ERP system,China Mobile Yunnan Co Ltd have combined the complete flow scheme of procurement,production,market,logistics,receipt and achieved the coordinating operation of multi-department.This apparently raises efficiency and lowers the cost.Contract management system is a extension of ERP system construction,whose data derives from the bidding result is the most important link in raising EI-Bus efficiency.It completes the whole contract procedures in ERP.also,it can input PO and SO into ERP.In China Mobile Yunnan co.LTD where the writer worked,with the appliance of the system,thousands of employees can sign contracts in system which shortened the average signing time from one month to several days.Due to the just,fair and open system,the purchase cost is lowered down efficiently.The first part of the dissertation introduces contract life cycle management system's researching background and problems in this stage,expounds the importance of project research,explains the project research details and my main work.The part of analyzing requirement analyzes the system's business,function and data requirement in detail by using software engineering technology,use case diagram and concept of class diagram.Also,it provides use case description.The second part,paper shows the Contract Management system module includes role management?user management?contract template management.create contract?contract workflow?organization management?search and statistics;also,it provides the detailed design of database.The end of the dissertation concludes the incomplete things of which I write this thesis,explains the problems existing in the paper and forecasts the next step of work.