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Aspects of a business represented by a business architecture diagram [1]. In the business sector, business architecture is a discipline [citation needed] that "represents holistic, multidimensional business views of: capabilities, end-to-end value delivery, information, and organizational structure; and the relationships among these business views and strategies, products, policies ...
Enterprise architecture (EA) is a business function concerned with the structures and behaviours of a business, especially business roles and processes that create and use business data. The international definition according to the Federation of Enterprise Architecture Professional Organizations is "a well-defined practice for conducting ...
Business architecture has its roots in traditional cross-organizational design. Bodine and Hilty (2009) stipulated, that the "responsibility for the cross-organizational design of the business as a whole, the work of the Business Architect, has historically fallen to the CEO or their assignee, supported by generalist management consulting firms whose teams of MBAs work with corporate managers ...
Enterprise architecture regards the enterprise as a large and complex system or system of systems. [3] To manage the scale and complexity of this system, an architectural framework provides tools and approaches that help architects abstract from the level of detail at which builders work, to bring enterprise design tasks into focus and produce valuable architecture description documentation.
The current architecture is built on a set of principles and methodologies for achieving speed to market, business agility, and lower total cost of ownership. It focuses on the business, the business model , business processes, intellectual property and customers.
The Architecture Development Method (ADM) is applied to develop an enterprise architecture which will meet the business and information technology needs of an organization. It may be tailored to the organization's needs and is then employed to manage the execution of architecture planning activities. [18] The process is iterative and cyclic.
Phase one is the definition of a business case, including a clear picture of strategy and design objectives. This step is typically followed by "strategic grouping" decisions, which define the fundamental architecture of the organization - essentially deciding which major roles will report at the top of the organization.
Enterprise architecture management (EAM) is a "management practice that establishes, maintains and uses a coherent set of guidelines, architecture principles and governance regimes that provide direction and practical help in the design and development of an enterprise's architecture to achieve its vision and strategy."