The Enterprise Architecture (EA) model comprises five architectural components: organizational architecture, business architecture, information architecture, application architecture, and technological architecture. As revealed in the enterprise architecture template suggests, EA is a blueprint that defines the structure and operation of an organization, considering and aligning business, information, data, application, technology, security, and privacy domains to support strategic outcomes. The below image has uniform access and a business model connected by a consistent interface center. In uniform access, there are business applications like OA web, finance web, and HR Web, public applications like management center, process management, and mobile portal management, and essential platforms like portal platform and workflow engine. At the same time, the Business model has SAP HR, SAP 5W, SAP CRM, MES, ECM, PCB, and others.
