enterprise architecture practice

Watkins argues that a green strategy should be discussed around every boardroom table. What EA artifacts are developed and used during these processes? For example, specific actors, deliverables, communication patterns and decision-making responsibilities relevant to the strategic planning process will naturally differ rather significantly from organisation to organisation. It can be used as an intuitive visual model of an EA practice for teaching EA courses to students in universities. 27-40. 29-37. Besides other things, Enterprise architecture practice on a page explicitly emphasises one critically important fact regarding an EA practice which is too often neglected: dialogue between various stakeholders is the core of an EA practice and constitutes the very essence of most EA-related activities. There are so many of them, that it is hard to keep up. Free eBook: The Practice of Enterprise Architecture Experiences, techniques and best practices. Section 4 (Enterprise Architecture and City Planning) explains the key mechanisms of an EA practice and six essential types of EA artifacts based on the close analogy between enterprise architecture and city planning practices Even TOGAF, which is still actively promoted by The Open Group, is already considered as not particularly useful arguably by the larger part of the EA community. Strategic planning converts a business strategy into a desired IT investment portfolio, initiative delivery turns each investment into a working IT solution, while technology optimisation rationalises the existing IT landscape. Enterprise architecture practice on a page has been discussed with a number of experienced enterprise architects who generally approved it, found it useful and provided their improvement suggestions – many of which I have incorporated into the resulting model (though, certainly not all of them fully agreed with all aspects of the model). Nevertheless, during my own research of EA practices in organisations I realised that despite the evident chaos observed in the EA literature, a set of remarkably consistent best practices around enterprise architecture has emerged in industry. Ironically, but the decades of motivating promises, excessive promotion and irresponsible marketing did not produce any systematic evidence-based descriptions of an EA practice and did not engender a sound understanding of how successful EA practices actually work. They misunderstand how to apply it, how to develop it, or how to sync it with the rest of the business. As we start to look to the year ahead, predictions about CIO priorities in 2021 are beginning to emerge, writes David Watkins, solutions director at VIRTUS data centres. What processes constitute an EA practice and who participates in them? Analysing the escalation in the number of connected homes and increase in the market, Amir Kotler, CEO of Veego Software, makes five predictions for 2021. With the exception of commercially motivated TOGAF trainers and rare faithful zealots firmly convinced of its fundamental value, most practicing architects readily admit that TOGAF at best offers only a haphazard ‘dictionary’ for enterprise architecture, where some useful EA artifacts or separate inspirational ideas can occasionally be found. Various frameworks, modeling languages, tools and techniques have been developed, published, used and tested in practice. Kotusev, S. (2016) ‘The History of Enterprise Architecture: An Evidence-Based Review’, Journal of Enterprise Architecture, Vol. It offers an evidence-based reference model of an EA practice to organisations starting their EA journeys, It provides a convenient framework for thinking about an EA practice to architects and architecture managers, It explains the general ideas and mechanisms of an EA practice to newbie architects. planning and implementing enterprise analysis to successfully execute on business strategies How do these processes relate to each other, to the external business environment and to the organisational IT landscape? 1, pp. Successful EA practices represent flexible communication networks, where different planning decisions are made with the involvement of the right stakeholders at appropriate levels of the organisational hiera… Enterprise architecture involves the practice of analyzing, planning, designing and eventual implementing of analysis on an enterprise. Currently, TOGAF is positioned as the leading EA framework or even as a global de facto industry standard for an EA practice1. Deeph Chana, Co-Director of Imperial College’s Institute for Security, Science and Technology, talks to Johanna Hamilton AMBCS about machine learning and how it’s changing our lives. While Enterprise architecture on a page focuses solely on EA artifacts as visible, tangible and static elements of an EA practice, Enterprise architecture practice on a page focuses on EA-related processes as somewhat less visible, immaterial and dynamic elements of an EA practice. Besides other things, Enterprise architecture practice on a page explicitly emphasises one critically important fact regarding an EA practice which is too often neglected: dialogue between various stakeholders is the core of an EA practice and constitutes the very essence of most EA-related activities. goals of each process, key questions discussed as part of each process, other non-EA-specific documents and techniques that might be relevant to each process), I produced a comprehensive diagram explaining various aspects of an EA practice and its constituting processes on a single page (importantly, this diagram focuses on internal EA practices carried out inside organisations, rather than on one-shot engagements performed by external EA consultants): Enterprise architecture practice on a page (PDF). However, early architecture-based planning methodologies all proved impractical long ago, disappeared without a trace and today almost no one remembers that they ever existed. 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. As a result, at the present moment, for outsiders, an EA practice still remains largely an inexplicable ‘black magic’ full of weird buzzwords, inconsistent models and frameworks. This simple, one-page view of an EA practice provides clear, evidence-based and concise answers to the following essential questions: Importantly, low-level details of each of the three processes in successful EA practices are always organisation-specific. TOGAF, FEAF and EAP) and their direct historical predecessors (e.g. In this article, I will introduce another helpful deliverable called Enterprise architecture practice on a page. Toggle Submenu for Deliver & teach qualifications, © 2020 BCS, The Chartered Institute for IT, International higher education qualifications (HEQ), Certification and scholarships for teachers, Professional certifications for your team, Training providers and adult education centres, Enterprise architecture frameworks: the fad of the century, The process view of enterprise architecture practice, Six types of enterprise architecture artifacts, The relationship between enterprise architecture artifacts, Enterprise architecture practice on a page (PDF), Enterprise architecture practice on a page. How keyloggers work and how to defeat them. Emphasize strategic planning. informational contents, presentation formats, typical use cases, lifecycles and purposes (see Enterprise architecture on a single page). Moreover, these best practices are rather widely known and intuitively understood by the vast majority of experienced EA practitioners – though they are not codified or systematically documented in any sources and proliferate only verbally from architects to architects, predominantly through collaboration. the TOGAF manual and popular books of EA ‘thought leaders’ 3, 4, 5) provides a reasonably accurate description of established EA best practices familiar to most architects working in industry even from the purely factual perspective (e.g. What other documents and techniques are relevant to these processes? What questions are discussed as part of these processes? The survey results also indicate that EA teams at digital leaders … Lankhorst, M. (2013) Enterprise Architecture at Work: Modelling, Communication and Analysis (3rd Edition), Berlin: Springer. While there are numerous guides out there on how best to go about getting business buy-in or deliver effective enterprise transformation, they are oftentimes underwhelming. Enterprise architecture helps businesses going through digital transformation, since EA focuses on bringing both legacy applications and processes together in an attempt to form a seamless environment. How to implement a clean, green data centre strategy. Then based on these questions, you can develop an approach and identify the models that you need. Early EA frameworks are not completely forgotten yet, but their practical uselessness is seemingly already widely acknowledged within the EA community and the interest towards these frameworks is rapidly fading away. With additional relevant information regarding the three processes ( e.g the business figure 1: architecture... Into a New Religion ’, in: AuthorHouse should be discussed around boardroom! 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