Typically, architecture proposals and decisions are limited to the IT/IS aspects of the enterprise other aspects only serve as inputs. The main purpose of enterprise architecture is to guide the process of planning and designing the IT/IS capabilities of an enterprise in order to meet desired organizational objectives. Enterprise IT design – the purpose of EA is the greater alignment between IT and business concerns.Perspectives, or beliefs, held by enterprise architecture practitioners and scholars, with regards to the meaning of the enterprise architecture, typically gravitate towards one or a hybrid of three schools of thought: Understood as a socio-technical system, the term enterprise defines the scope of the enterprise architecture. The term architecture refers to fundamental concepts or properties of a system in its environment, embodied in its elements, relationships, and in the principles of its design and evolution. It includes those organizations' complete socio-technical systems, including people, information, processes, and technologies. In that sense, the term enterprise covers various types of organizations, regardless of their size, ownership model, operational model, or geographical distribution. The term enterprise can be defined as describing an organizational unit, organization, or collection of organizations that share a set of common goals and collaborate to provide specific products or services to customers. Topics The terms enterprise and architecture EA is used to steer decision making toward the evolution of the future state architecture." Īt helps business and IT managers to figure out the best strategies to support and enable business development and business change – in relation to the business information systems that the business depends on. EA delivers value by presenting business and IT leaders with signature-ready recommendations for adjusting policies and projects to achieve target business outcomes that capitalize on relevant business disruptions. "Enterprise architecture (EA) is a discipline for proactively and holistically leading enterprise responses to disruptive forces by identifying and analyzing the execution of change toward desired business vision and outcomes. A definition of enterprise architecture as a practice, whichĪnalyzes areas of common activity within or between organizations, where information and other resources are exchanged to guide future states from an integrated viewpoint of strategy, business, and technology. 2.3 Architectural description of an enterpriseĮnterprise Architects support technology by presenting clear and compelling business cases for investing in technology then holding themselves accountable for producing measurable improvements in mission and operational performance.2.1 The terms enterprise and architecture.