The purpose of enterprise architecture is to be able to consciously design an enterprise rather than allowing it to happen randomly and unconsciously. It is worth noting that it implies knowledge of a certain intended outcome or desired state in mind. Enterprise architecture (EA) is a discipline that enables designing the enterprise consciously and deliberately, rather than letting it happen randomly. EA design is informed by business vision, strategic intent, and insights on the functioning of the enterprise. So the purpose of enterprise architecture is to be able to consciously design an enterprise rather than allowing it to happen randomly and unconsciously. It is worth noting that it implies knowledge of a certain intended outcome or desired state in mind. This is usually referred to as the target state. The target state is defined in terms of the attainment of certain capabilities and fulfillment of certain milestones.