Introduction
Over the period of time due to the establishment of an information technology and information systems, enterprises have experienced a constant increase in their size, scope and complexity. So functional or logical construction and model representations are needed to manage and organize.
In 1990’s and earlier, a lot of Enterprise Architecture (EA) emerged out of IT function. It is very much about dealing with problems of the day to day. We have real world IT systems which do not interoperate with each other or share information. So, there is a lack of focus on IT integration and interoperability.
In 2000’s and to till date, enterprises shifted to be business focused on Enterprise Architecture. However there are a lot of middleware and tools that helps us to keep things communicating to each other and making a seamless interoperation. Hence, the focus is now changed more on to the business architecture.
It is very much important to start up the business architecture aspects with enabling the business changes or transformations within an organization; it is which EA aims to. EA framework is all about conceptualizing the strategic business decisions.
Generally EA focuses on increasing revenue or profits of the enterprise, managing business transformation activities, identifying the consolidated areas for cost reduction and so on.
Enterprise Architecture-Definition
Enterprise Architecture (EA) is a process of describing the structure and behavior of an enterprise
To conduct an analysis of the systems requirements we will first need to understand how the company’s enterprise system is set-up. An enterprise system is the overall combination of computer hardware and software that a business uses to organize and run its operations. (What is enterprise system?)
In most of the companies, the Enterprise Architects work along with the CIO to make and enforce platform decisions.
To consider what enterprise architecture means, it is important to understand its origin. All architecture within information technology can track its ancestry back to the lessons learned from building architecture. Enterprise Architecture is the description and visualization of the structure, a blueprint if you will, of a given area of contemplation, its elements and their collaborations and interrelations links vision, strategy and feasibility, focusing on usability durability and effectiveness. Architecture enables construction, defining principles, rules, standards and guidelines,
A: I’d say it going to be used for strategic, enterprise top line growth. In order to leverage IT for the benefit of the whole organization enterprise architecture must be developed to oversee IT strategy. Centralizing IT strategy at the start of the new business strategies will be important to make sure IT and business are working together with common goals that deliver the most
Business–information technology alignment is the tight integration of the IT function with the organization’s strategy, mission, and goals. That is, the IT function directly supports the business objectives of the organization. Such an alignment enables firms to adhere to business objectives, and to maximize the value from investments. An excellent alignment will reduce costs, standardize processes, enhance productivity, improve workflow and communications, sustain repeatable service levels, improve Risk control mechanisms, implement new business strategies, facilitate growth, facilitate competitive advantage by exploiting new technology, enable IT driven projects to meet time and budget requirements, help to optimize the IT budget utilization. As more and more new business opportunities are created, IT plays an
EAPs are not simple systems which represent and influence a groups of people, ranging from employees to management and including, among others, families, health care networks
An Enterprise Architecture Framework (EAF) provides principles and practices for creating and using the architecture description of a system. Frameworks are used to help organizations answer specific question. Enterprise Architecture framework importance is de-emphasized deliberately sometimes. Without a framework though, it is impossible to have foreseeable and repeatable outcomes. There are many EA frameworks out there. However, the four leading ones are The Zachman Framework for Enterprise Architecture, The Open Group Architecture Framework (TOFAF), Federal Enterprise Architecture, and Gartner Enterprise
Enterprise analysis is the evaluation of how proposed initiatives will be made across an entire organization. It is vital for gaining an understanding of the potential business implications and risks to the business. With this understanding, the business analyst can make clearer, more consistent decisions for an enterprise.
2. Why there is a strong trend toward cross-functional integrated enterprise system in the business use of information technology?
Enterprise Architecture is defined as ‘a coherent whole of principles, methods, and models that are used in the design and realization of an enterprise’s organizational structure, business processes, information systems, and infrastructure’ (Lankhorst et al, 2012). Over time, EA has become an integral part of organization’s strategy rather than being a mere guideline, (Vaidyanathan, 2005) motivating organizations to design business-aligned enterprise systems. The author’s representation of EA as a strategy, business and technology-driven process and its meta-disciplinary role thus seems accurately described. Decisions taken are often incomplete without an adequate decision supporting frameworks (Narman, 2012). Several organizations have adopted EA frameworks in order to maintain links with other systems and ultimately create integrated systems, similar to building blocks that fit together (Shah and Kourdi, 2007). The author’s knowledge
Today, with the consumers who are perpetually connected to internet and prefer real-time services, businesses need to have shorter time-to-market and provide seamless multichannel experience to allow consumers to shift effortlessly from one channel to another. The businesses also need to rely of big data analytics and automation to serve customers efficiently. Thus, the nature of enterprise IT is driven by business demand to improve core business processes and bring innovation in the way the business is conducted.
4 .Since same (ERP) programming is presently utilized over all offices, singular divisions buying and keep up their own product frameworks is no more extended
Enterprise architecture (EA) is the definition and representation of a high-level view of an enterprise‘s business processes and IT systems, their interrelationships, and the extent to which these processes and systems are shared by different parts of the enterprise. The primary goal of EA is to define the desirable future state of the organisation‘s business processes and IT systems (often referred to as the ―to-be‖ or target architecture) and to provide a roadmap for achieving this target from the current state (―as-is‖ or baseline architecture) [Zachman, n.d.]. Two key components of EA are the planning process (definition‖), and the direct and
Enterprise Architecture is a conceptual blueprint that defines the structure and operation of the organization. The intent of Enterprise Architecture is to determine how an organization can most effectively achieve its current and future objectives. Enterprise Architecture is management and technology practice devoted to improve the performance of enterprise by enabling them to see themselves in terms of a holistic and integrated view of their strategic direction, business practices, information flows and technology resources. It is a rigorous approach for describing the structure of an enterprise. A well-managed Enterprise Architecture results in an effective enterprise.