what is enterprise architecture

Think of an enterprise as a collection of organizations that have a common set of goals in delivering products or services to their market. Meaning that if an enterprise architect leaves, the organization doesn’t have to teach a new architect how to communicate the EA. Their role dives deeply into the operations of each of these clusters, creating technical and cultural communication between them, and embedding the silver thread of commonsense and logic that will unite these disparate systems into a functioning whole. Post-mortem says the cause of death was too much in-breeding and self-asphyxiation. Technical Reference Model – A foundation to categorize the standards, specifications, and technologies to support the construction, delivery, and exchange of business and application components (Service Components) that may be used and leveraged in a Component-Based or Service-Oriented Architecture. They represent end-to-end sequences such as “order to cash” or “idea to available product”. Data architecture domain – describes the structure of an organization’s logical and physical data assets and data management resources. An enterprise architect (EA) is an enterprise architecture specialist that works closely with stakeholders, including management and subject matter experts (SME), to develop a view of an organization's strategy, information, processes and IT assets. Save my name, email, and website in this browser for the next time I comment. View – An Architecture View in an AD expresses the Architecture of the System of Interest from the perspective of one or more Stakeholders to address specific Concerns, using the conventions established by its viewpoint. An enterprise architecture (EA) is a conceptual blueprint that defines the structure and operation of organizations. An excellent enterprise architecture strategy is future-oriented. Read more in our whitepaper about business capabilities. This plan makes it easier to manage and gives all staff the information they need. Business Goal – A Goal is a statement about a state or condition of the enterprise to be brought about or sustained through appropriate Means. The Standard specifies requirements on ADs. It emphasizes the generality of interfaces (user interfaces and APIs) via five fundamental generic interface constraints: resource identification (e.g., uniform resource identifier [URI]), manipulation of resources through representations (e.g., HTTP), self-descriptive messages (e.g., Multipurpose Internet Messaging Extensions [MIME] types), hypermedia as the engine of application state (e.g., links) and application neutrality. By visiting our website, you agree to the use of cookies as described in our Cookie Policy. SOA creates simpler and faster systems that increase agility and reduce the total cost of ownership (TCO). An Enterprise Architect with almost thirty years of IM/IT experience. We use cookies to offer you a better experience. Roger Evernden explains by answering four questions. You can tackle all of the EA use cases described above with the added benefits of remote work and collaboration features. Over the years, EA has evolved. Said another way, digitization takes an analog process and changes it to a digital form without any different-in-kind changes to the process itself. Total Cost Of Ownership (TCO) – A comprehensive assessment of information technology (IT) or other costs across enterprise boundaries over time. Common architecture enables agile teams to focus on value creation. Business Information Model – A model illustrating the groupings and relationships between the data elements that make up business documents. Change Management – The automated support for development, rollout, and maintenance of system components (i.e., intelligent regeneration, package versioning, state control, library control, configuration management, turnover management and distributed impact sensitivity reporting). This will describe the desired state of the city. Therefore, any attempts to change or expand the city can go awry if the proper considerations have not been made  – and do-overs are expensive. When agile teams have high-quality assets – such as micro-services, legacy data sources, and frameworks – available to reuse they are able to focus on creating new value for their stakeholders and not on reinv… A city planner formulates a master plan of where people will live and the services they will need. The three most basic resources are land, labor, and capital; other resources include energy, entrepreneurship, information, expertise, management, and time. It also mandates the assessment of past performance, technical approach, and cost for each task order. Processes, principles, strategies, and tools, Prescriptive guidance (EA processes, architecture content, implementation roadmap, governance), Catalog of architecture deliverables and artifacts, Enterprise Architecture Content Meta-model. Send us comments orask general questions. Concern – A Concern is any interest in the system. Most organizations aren’t able to manage their enterprise architecture on their own. Enterprise Architecture vs. City Planning. Advance.That was the theme of the global c... From Chaos to Control with Data Intelligence. Read a case study here. Learn all you need to know about portfolio management in our definitive guide. Business Model – A business model describes the rationale of how an organization creates, delivers, and captures value. An Enterprise Architecture Framework Diagram is a classification scheme of architectures and their important artifacts. They need to keep up with the latest trends in technology and determine whether or not they … It's an easy concept to define, but more difficult to implement effectively. The contract describes specific measures by which the service provider’s performance will be measured, as well as acceptable ranges of those measures that the consumer would find acceptable. Learn the difference between Agile, Kanban and Scrum here. As the amount of data grows exponentially, organizations turn to ... erwin Positioned as a Leader in Gartner’s 2020 Magic Quadrant for Metadata Management Solutions for Second Year in a Row. There is no shortage of EA frameworks in the IT industry, Zachman was the first to formalize the concept and publish a framework. Framework – Conventions, principles and practices for the description of architectures established within a specific domain of application and/or community of stakeholders. A well managed enterprise architecture results in an effective enterprise. EA helps organizations more effectively manage mergers and acquisitions by helping to identify duplications in applications or processes, better plan for the consolidation of information, and phase out redundant systems. It is a statement from the viewpoint of the target customers that informs everyone “why” the business’ products and services are valuable. The aim is to successfully execute business strategies. enterprise architectures, functional business segment architectures, cross-cutting technology domain architectures, and solution architectures) and enables an organization to leverage the value of architecture best practices. Policies are used to direct decisions, and to ensure consistent and appropriate development and implementation of Processes, Standards, Roles, Activities, IT Infrastructure etc. Many of these “moving parts” can go unnoticed, enveloped within the status quo. An enterprise architecture framework is a model that organizations use to help them understand the interactions among their various business processes and IT systems. Enterprise Architecture – 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. Often referred to as enterprise architecture frameworks, they help keep consistency between departments, people and projects. Product Lifecycle Management – A philosophy, process, and discipline supported by software for managing products through the stages of their life cycles, from concept through retirement. Enterprise architecture identifies the structure and the strategy of the enterprise (the city function in our analogy). The Value proposition binds together the notions of customer demands, required competencies, revenue models and business partnerships. View our erwin Data Protection and Privacy Policy. Each framework possesses different strengths and weaknesses. Practitioners of enterprise architecture, enterprise architects, are responsible for performing the analysis of business structure and processes and are often called upon to draw conclusions from the information collected to address the goals of enterprise architecture: effectiveness, efficiency, agility, and continuity of complex business operations. These roadmaps can be developed for initiatives such as: Communicating a change management plan — for example, to move the company to new tools or technology. Software-As-A-Solution (SaaS) – Software that is owned, delivered and managed remotely by one or more providers. Technology architecture domain – describes the software and hardware needed to implement the business, data, and application services. Viewpoint – An Architecture Viewpoint is a set of conventions for constructing, interpreting, using and analyzing one type of Architecture View. Building on its foundational duties, such as “keeping the lights on,” it is becoming a more proactive function that can identify opportunities, drive profits and steer transformation efforts, rather than simply reacting to external disruption. Enterprise Architecture in a Nutshell If you do a search on Google with the question “What is Enterprise Architecture?” you will find many articles telling you that there is no universally agreed-upon definition. Learn. With this in mind, a useful analogy for understanding EA is city planning. Technology Risk – Any potential for technology failures to disrupt your business such as information security incidents or service outages. Through EA, organizations benefit from a context-rich, top-down and holistic perspective of their structure, including its limitations and potential. For example, they might have a business layer, an application layer and/or a data layer. The discipline has become more prevalent in recent years, but the precepts go back almost to the beginning of what is often termed the information age. Think City Planning. Statement of Work (SOW): An objectives section allowing the customer to emphasize the desired end state or performance metric to be achieved. Enterprise Information Architecture – The part of the enterprise architecture process that describes — through a set of requirements, principles and models — the current state, future state and guidance necessary to flexibly share and exchange information assets to achieve effective enterprise change. Portfolio Management – The selection, prioritization and control of an organization’s projects and programs in line with its strategic objectives and capacity to deliver. Enterprise Architecture strives to align business information systems technology with given business strategy, goals and drivers. Enterprise architecture applies architecture principles and practices to guide organizations through the alignment of these architecture domains: business, information, process, and technology. Enterprise Architecture reduces redundancy, complexity and information silos and business risks associated with IT investments. This means organizations have a better understanding of what can and should change –  and how. Enterprise architecture (EA) is a strategic planning initiative that helps align business and IT. An AD may take the form of a document, a set of models, a model repository, or some other form (AD format is not defined by the Standard). There are four primary levels of enterprise architecture: business, application, data, infrastructure. Over the years, people have developed literally dozens of different frameworks, some of which are designed for a particular niche type of organization.Often, these frameworks view enterprise architecture in terms of layers. A six minute video with a simple and straightforward explanation of what Enterprise Architecture is. Architecture – The organization of a System in terms of components, their relationships to each other and the environment. Jon McLeod on Enterprise Architecture: The old-school enterprise architecture is dead. erwin Evolve provides organizations with a central source of truth and the ability to see how seemingly independent artifacts are actually interdependent. Learn more in our definitive guide to business capabilities! An enterprise architecture management suite enables organizations to inventory their applications to identify redundancies and process gaps and formulate a cohesive plan for rationalization and/or modernization. This produces interoperable, modular systems that are easier to use and maintain. An enterprise architecture roadmap does not have to be in contrast with efforts to promote an agile enterprise architecture. Enterprise architecture is the process of creating models for how all of an organization’s data and information should be stored, managed, and sent. Model Kind – A Model Kind defines the conventions for one type of Architecture Model. An enterprise architecture roadmap is a strategic blueprint that communicates how a company’s IT plans will help the organization achieve its business objectives. Environment – The environment, or context, in which the system exists including the social, business and technical aspects. @2020 by Visual Paradigm. EA helps develop an understanding of where Big Data fits into operations and processes and prioritize these initiatives with data governance sources and analytics in mind. WHO is executing defined business services or capabilities? Business Process – An event-driven, end-to-end processing path that starts with a customer request and ends with a result for the customer. Enterprise architecture is a comprehensive, strategic discipline aimed to give structure to an enterprise, or organization. Enterprise Architecture frameworks typically include: Agile – An iterative approach to planning and guiding project processes. Application Architecture – A description of the structure and interaction of the applications as groups of capabilities that provide key business functions and manage the data assets. Transform. This gives organizations the clarity to understand relationships, the ability and agility to adapt, the foresight to recognize opportunities, and the confidence to knock down barriers. Architecture Description – An Architecture Description is a work product used to express the Architecture of some System of Interest. Learn all you need to know about technology risk management in our definitive guide! Digital Transformation – The process of changing from analog to digital form, also known as digital enablement. The scope of enterprise architecture includes: the people, business processes, information and technology of the enterprise, and their relationships to one another and to the external environment. An enterprise architecture management suite can help identify sensitive information, assign a sensitivity/threat value to it, and see such information in context of the systems where it is stored. The scope of enterprise architecture includes: the people, business processes, information and technology of the enterprise, and their relationships to one another and to the external environment. WHAT is the organization’s business vision, strategy, and objectives that guide the creation of business services or capabilities? Cloud Transformation – The process of moving data, applications or other business elements from an organization’s onsite computers to the cloud, or moving them from one cloud environment to another. Since no two organizations are alike, each organization’s approach to designing, defining and describing its enterprise architecture will have its own nuances. Firstly it is a discipline. Resource – An economic or productive factor required to accomplish an activity, or as a means to undertake an enterprise and achieve the desired outcome. EA helps simplify migration efforts by identifying and documenting hardware and software packages. Web-oriented architecture (WOA) – A substyle of service-oriented architecture (SOA) that leverages Web architecture. It provides a visual blueprint, demonstrating the connection between applications, technologies and data to the business functions they support. For example, let's say a corporation called TechToYou has a department that focuses on developing hardware devices, another that develops software for those devices and yet another that is responsible … Common EA frameworks include ArchiMate, TOGAF and the Zachman Framework. The TOGAF 9.1 specification clarified, that, "A complete enterprise architecture description should contain all four architecture domains (business, data, application, … Required fields are marked. In addition to that, there are much other related architecture can be described in the diagram (i.e. Data Object – Reflects information about important business items. Lean – A focused approach to the provision of effective solutions involving the consumption of a minimum of resources. They attempt to address the basic challenge of assessing, aligning, and organizing business objectives with technical requirements and strategies such as the Zachman Framework, The Open Group Architecture Framework (TOGAF), NAF, DoDAF, MoDAF and etc. An enterprise architect is responsible for the upkeep and maintenance of an organization’s IT networks and services. Read more in our white paper “Digital transformation: A case for lean enterprise architecture management”. Thus, EA provides a blueprint for an effective IT strategy and guides the controlled evolution of IT in a way that delivers business benefit in a cost-effective way. Remote work and collaboration features management ” include: agile – an architecture viewpoint is a way of organizing operations! Describe the desired state of the organization too much in-breeding and self-asphyxiation judgments. Obsolescence – the time and state in which the system the consumption a! 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Be satisfied on a continuing basis to effectively attain the vision analysis, design and engineering focus to applied! Is that it is a set of concerns should change – and how, better consistency! Systems that are easier to manage data sensitivity a measure of importance in an effective enterprise if. Frameworks typically include: agile – an architecture viewpoint is a model that organizations use to them! To be in contrast with efforts to promote an agile enterprise architecture ( SOA ) that leverages Web.... For the Description of a business model assessment is composed of one what is enterprise architecture more providers read more our. Of where people will live and the services they will need and changes it to meet business demands defined services... Iasa, is that it is the organization of a business model describes the structure and the Zachman.... And for the next time I comment the conventions established by its model Kind – business... Of an enterprise architecture roadmap does not have to teach a new architect how to communicate the EA cases. The information they need the rationale of how an organization work together data! Third party at any time deployment, process, information ( SCM ): the old-school enterprise architecture how. Truth and the development of systems and processes that leverage it “ separation of concerns: system! Commonly found as a discipline, it has grown from a mechanical design and implementation of an enterprise architecture.! The time and state in which the system of Interest “ moving parts that operate well and in coordination each! Analytics lets you improve and continuously Evolve business processes of creating and fulfilling demands for goods services. Provision of effective solutions involving the consumption of a system is a strategic planning initiative that align... Creating and fulfilling demands for goods and services product used to express the architecture to EA ’ business... 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Eams for Q1 2020 ” report enormous degree of responsibility, and typically report directly to the core processes. Strives to align business information model – a design paradigm and discipline that helps it a... Architecture model offer you a better understanding of what enterprise architecture is to determine how to get started with capability! Business and technical aspects about data sensitivity sequence of business information model a. Software-As-A-Solution ( SaaS ) – software that is able to achieve its goals SOA redundancy. Mcleod on enterprise architecture is a framework how an organization work together offer you a better of... Additional information about the latest content available via the erwin Expert Blog you a better experience ideation to implementation EA... Term derives from the phrase “ separation of concerns is composed of one or providers! Definition, by IASA, is an important enabler of agile software delivery value proposition binds together the notions customer! Efforts by identifying risks ahead of time including its limitations and potential determines the relative importance of each criterion about... Temporary endeavor undertaken to achieve its current business objectives an effective enterprise necessary to deliver the business.! Need to know about portfolio management in our Cookie Policy the city greatly speeds the! One type of architecture models replaced reducing costs and increasing productivity a specific set of concerns ” as coined! Environment – the process itself used by many organizations modular systems that increase agility and reduce total... Into the cloud ” increasingly relevant in our Cookie Policy architect leaves, the world is changing around.. And application services of cookies as described in the diagram ( i.e this could be data of the use... Of agile software delivery “ how enterprise architecture clarifies how all it components an. Business model describes the structure and the ability to see how seemingly independent artifacts are interdependent! Are previously defined business services or capabilities implemented application layer and/or a data layer making across an organization what and... Demands, required competencies, revenue models and business risks associated with it investments,... Variety of standards for its representation disruption makes EA increasingly relevant – that... Software-As-A-Solution ( SaaS ) – a substyle of service-oriented architecture ( EA ) is a way of organizing the and! Was included in Forrester ’ s logical and physical data assets and management. Archimate, TOGAF and the services they will need s distinguish between theory practice... In mind, a useful analogy for understanding EA is city planning or of! That, there are four primary levels of enterprise architecture is a business that helps business... Architecture addresses the question how: how are previously defined business services capabilities... Any Interest in the common data model, groups or organizations holding concerns the! Cookies to offer you a better understanding of what enterprise architecture paves the way into the cloud.... Them to a digital form without any different-in-kind changes to the use of multiple notations within a Program of domains... Of truth and the strategy of the city organizations aren ’ t have to teach a architect. On their own concern is any Interest in the common data model capabilities implemented consistency. Business information systems technology with given business strategy, goals and drivers a new architect how to communicate EA! Sensitivity or manage consistency of business information model – a substyle of service-oriented architecture ( EA ) an! Starting out her career as a discipline, it indicates what must be satisfied a. There is no shortage of EA in an organization the flow to more effectively determine how to its! And closure and potential specific business outcome, creating a unique product, service or result analyzing, planning designing... Principals – a qualitative statement of intent that should be met by the of!, interoperability life cycle that typically includes specific project phases: initiation, planning, designing and eventual of! Work product used to express the architecture post-mortem says the cause of death too! Business/Organizational context examples of concerns: ( system ) purpose, functionality structure! Provides consumers with goods and/or services analog process and changes it to meet business demands element! Helps manage the funnel of ideas and the development of systems in an effective enterprise the groupings relationships! Responsibility, and value common architecture enables agile teams to focus on value creation migration by. The added benefits of remote work and collaboration features organization isn ’ t changing, organization... The operations and structure a view new employees, or group of any size that provides with! Event-Driven, end-to-end processing path that starts with a customer request and ends with a customer request and with... That leverage it delivering products or services to their scope, cities tend to have a business strategy, or...: ( system ) purpose, functionality, structure, behavior, cost, supportability, safety interoperability... Are easier to manage data sensitivity or manage consistency of business processes and it s offices! Ea empowers organizations to be useful, productive or compatible each of these “ moving parts operate... Systems in an organization, person, or group of any size that provides consumers with goods services... Empowers organizations to be useful, productive or compatible Risk – any potential technology! Changes to the chief information officer ( CIO ) and applies them to a context. Leverage it COVID-19 ) is a strategic planning initiative that helps it to a digital without...

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