| With the continuous development of enterprise informatization construction, ERP, e-commerce and other related technologies in supply chain management are getting more and more fully. Enterprise resource planning (ERP) system is representative of the advanced management ideas and technology and electronic commerce development, also make the ERP application beyond the enterprise internal resource planning and management of e-commerce enterprises into categories, coordinating management phase, from the structure, technology and function in e-commerce, enterprise management more scientific, reasonable and standardization, thus enhance the overall efficiency of the management and enterprise competitiveness, supports both electronic commerce, and guiding e-commerce, finally can promote e-business comprehensively optimized management. Therefore, how to realize the enterprise internal ERP and external electronic commerce, the harmonious development and application and ERP management of e-commerce, enterprise development, is the enterprise to be studied as an important issue.Firstly, using the theory and method of supply chain management, e-commerce and ERP is analyzed, and the relationship between e-business and ERP, based on ERP system frame of electronic business affairs.On the basis of theoretical study, this paper discusses the ideological indirectly support ERP system overall management of e-commerce strategic thought, To realize the essence of ERP process concept of e-commerce, enterprise management of intelligent function integration management, enterprise internal management, and through the form of dynamic alliance integrated ERP, analyzes the dynamic alliance between each node of the interest relationship between enterprise and the timely information coexistence, sharing the integrity and nodal enterprises asked for the corresponding standard management system, to optimize the business concept of ERP management of e-commerce business process optimization, Analysis of the ERP system, and e-commerce era of supply chain management, expounds the connotation and electronic supply chain with ERP systems expand electronic business scope of supply chain, which involves e-commerce chain entity, optimizing electronic commerce net communication of supply chain management. This can be done (listed contributions (1), (2), (3), and should have at least 3. Significant contribution.Through the related theory of exploration and practice, the paper made a breakthrough in the following:(1) through the research found that the large-scale petrochemical enterprise ERP system also belongs to the traditional ERP system, should strengthen Internet technology of ERP and e-commerce integration, continuously to develop customer information, thus breakthrough delay between the different enterprise organization boundary, rapid response to market,(2) by China petroleum and petrochemical branch is given as the research object, analyses on the large petrochemical enterprise informationization process of ERP, e-commerce, centralized procurement projects fragmented, intersected joint effects and lack of Chinese oil, promoting e-commerce, centralized purchasing ERP integration, from point to surface, and by China petroleum and promote the whole supply chain management of necessity.(3) through the jinxi petrochemical branch in centralized procurement and ERP, e-commerce, the integration of the preliminary attempt to break with the product of enterprise management mode, customers, suppliers and gradually establish a partnership enterprise value of the whole, Through the increase of centralized purchasing power, expand the level of centralized procurement directory, integration of procurement, second supplies company strictly supplier management, devoted to form a frame strategic cooperative partners, combined with the concentration of suppliers, with market in batch purchase price, achieve the win-win purpose in purchasing link continuously improve the efficiency and reduce the purchase cost of purchasing,(4) by China petroleum jinxi petrochemical branch of purchasing management present situation, proposed the large petrochemical enterprise in purchasing management can be expected of e-commerce, centralized procurement and ERP integration goals process.Lastly put forward through the integrated application of electronic business management, optimize from internal logistics positioning for integrated management and capital to external resources from the management and utilization of the business enterprise inside, integrated to expand the business enterprise asked, integrated ERP system integration, flow theory and ERP software application, in accordance with the modern enterprise system request, will be feasible management ideas and methods of fusion, improve the management level of the enterprise electronic commerce, and improve the competitiveness of enterprises. |