The Business Architecture Domain is one of the four primary domains of enterprise architecture. It is concerned with building and overseeing strategies and processes around how an organization operates and earns money . For instance, an enterprise architect in this domain could work towards increasing an e-commerce company’s market share by analyzing the factors that contribute to its current market share and determining what needs to change to increase that share. Other aspects of the enterprise that the business architecture domain might cover include output assessments, the roles and functions within the enterprise, and more .
The Business Architecture Domain forms the basic building blocks of business architecture and provides the basis for establishing a wide variety of business abstractions, enabling business transparency . It is one of the four domains of enterprise architecture, the other three being Information/Data Architecture Domain, Application Architecture Domain, and Technology Architecture Domain .