Auto Parts Enterprises Vendor Platforms And Erp System Integration

China's motor industry had a rapid and drastic development in 21 century. In the new economic environment, automobile parts company makes user of ERP system which provide powerful support for the business to join in the furious market competition.It puts emphasis on the integration of internal business within one company, can not improve the communication efficiency with vendor in procurement. Therefore,in order to exchange and share procurement data easily, it is necessary to integrate supplier portal with ERP by modern information technology application.This undoubtedly can greatly contribute to the reduction of procurement cost, the rationalization of resource allocation and the improvement of fund utilization rate. And it will also help to enhance the competitive capacity of enterprises.Based on the construction of the actual information system of the automobile parts company, the thesis analyses the current situation and the shortages of the application of the independent system, studies in the data sharing and the interactive mode between the integrated systems, and proposes a solution of integrating the provider platform and the ERP system according to the features of the automobile parts company. What's more, it introduces the concept of the level structure, designing four layers integration framework, which are integration interface layer, integration application layer, business logic layer and user interface layer.The thesis emphasizes the study on the fundamental principles and the application scenarios of the SAP EAI including ALE, IDoc, BAPI and RFC technologies, explains in detail the technology realization of the four layers of the integration between the supplier portal and the ERP system. Through several examples, it introduces the programming of the interface, the confirmation of the intermediate file formats, and the scheduling of the interface frequency. Finally, according to the tests on the whole integration solution, the thesis concludes the rationality and feasibility of the solution. Via the integration of the supplier portal and the ERP system, the K Company has made great improvements in the purchase of supply chain.