Studying For Management Of Information System In ERP

First, in this paper, it describe and analyze the background anddevelopment of the Management of Information System in Enterprise. It explain the individual stage from MRP to MRPII and ERP with contrast.After that, it talked about the design of Information System with some real examples. Especially, it focus on the principles and basic arithmetic of the sub planning system. From the production plan to MPS, and from production plan to MRP with realization of the method. It studied the flexibility decision method, and brought up the indetermination problem of the produce plan, discussed respectively the indetermination of need and the indetermination of supply, and explained the basic method, and analyzed the influence to descend rank caculation.In the end, it give the plan management model. According to that model, it realize the basic system with Delphi6.0 and Oracle in the C/S structure.