(1) Intra-enterprise

business processes and data flow
This includes whether or not business processes flow automatically, or how, and the importance of business processes. From a combination of application and technical considerations, EAI is divided into interface integration, platform integration, data integration, application integration, and process integration. 2) Inter-enterprise application integration EAI enables customers and business partners in the application integration architecture to share information by integrating all applications and databases in the supply chain.