By Adrian Grigoriu
The e-book makes an attempt to reply to many of the so much requested company structure (EA) questions. what's the challenge and why EA is the answer? what's EA and what's an EA framework? that are the present EA frameworks? what's SOA and company structure? what's the BPM, Lean/Six Sigma, ERPs dating to EA?
A confirmed EA Framework, the linked metamodel, a singular unmarried web page universal enterprise structure and company reference structure templates for enterprise, humans association, IT functions and infrastructure layers are then supplied. The framework seems like a content material web page exhibiting the elements of an EA as placeholders, with no truly describing them, yet illustrating how they healthy into the entire. It allows navigation among company and the expertise layers enforcing it. Navigation makes attainable know-how alignment to enterprise operation, swap influence research and new enterprise versions implementation. The templates allow the pro to maneuver instantly into personal firm description part instead of waste time at the EA framework determination.
The e-book then exhibits find out how to rfile and construct an company structure: structure ideas, layout technique, most sensible practices, supply checklists, EA styles, improvement technique, tooling and repository, integration to the mundane resolution architectures, common use circumstances, an easy EA improvement instance, how one can degree the EA adulthood and cost brought, what are the common EA triggers and roadblocks and the way to construct an EA perform, its governance, association, investment and site.
A procedure specification and firm roadmapping approach is illustrated which will determine the long run states and the objective structure of the Enterprise.
The company Architect task description, choice standards, management abilities, politics of the task, cultural blocks and the way to successfully promote EA are then discussed.
In essence, the ebook describes all elements of why and the way to construct an company structure with emphasis at the undeniable fact that EA is greater than IT: EA is set documenting and aligning the company enterprise strategies, association and know-how to carry the strategic purpose.
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Extra info for An Enterprise Architecture Development Framework
The every day life solution delivery projects are integrated to the EA since the solution architecture recommended design has the same components as the EA directly updating it as such. In practice, many attempts at developing the EA have ignored the people and organization or have been limited to just aspects of an EA: IT architecture, SOA, or business process engineering. Seldom a practical Enterprise Architecture development covers all layers and views. I have not had the chance to be part of such a complete EA development to be able to describe a full Case Study.
The GDS functions map to Porter's Value Chain (VC)[i] secondary functions while Operations (O) to the primary one, being further partitioned in Marketing and Planning, Operations and Delivery and Sales and Service Value Chains. The BRM model is a new concept developed during the EA practice. Nevertheless, for similar work in this field please consult the Value Reference Model[ii] of the Value Chain Group and the SCOR[iii] process reference model of the Supply Chain organization. IT people usually divide the architecture in Presentation, Business Logic and Data Services, since the dawn of software development, to which one might add a layer of interaction with partners and suppliers (B2B) and a common layer for utility like common services such as User Identification, Content Management, Request Routing, and Portal aggregation services.
Any system needs a blueprint to enable proper operation, maintenance and planning. Look at the blueprint of a car describing its components, interconnections and all key systems: electrical, fuel, engine... EA does the same thing for your Enterprise; it also covers development and support functions. The EA is commended because of the state of high entropy of the Enterprise, soaring complexity, poor availability and understanding, induced by years of patching, point solutions, silo operation, organic growth, mergers, outsourcing and an increasing divide between business and IT.