Why is requirement specification important

They define the document designation, the terminology, the overall context of the project. Typically, the first part contains the following sections:. If the general conceptual information about the developed system at the beginning of the document is given, the second main part of the document spells out in detail the business requirements and functional requirements to the system, significant for effort and development assessment.

Business requirements are a description of what the system should do in the language of the business user. Business requirements, in particular, should be clear to the head of department who usually does not have technical training and experience. Functional requirements are a description of how the different actions are carried out in the system. At the stage of development of technical specifications functional requirements are usually fixed only for the most complex project blocks.

Deepening to the difficult areas allows reducing risks in the subsequent assessment of the project. Read more how detailed requirements help to improve mutual understanding and set clear benchmarks for the product. In addition to direct claims to developed product, the requirements specification often includes integration requirements of the created system with other internal and external systems used in the company.

For example, connections with the payment systems, user directories, applicable software, etc. The resulting document is essential both for the business user to convince them that all of their wishes for the future system are taken into account, and the programmer to evaluate the cost of the system development.

Keep in mind that accurately and intelligently written documentation will definitely improve the quality of the final product. This means that the customer is primarily interested in making the most complete functionality description, as well as providing all the necessary information for development. Send new message. Early-stage work also provides a better understanding of a project's performance requirements.

Any information incorporated into the client's EIR employer information requirements and discussions on complexes, entities, spaces, locations, elements, systems, and products contribute to the specification as it builds. In essence, specification is about data communication and information exchange between client, designer and contractor. As project data requirements become more complex and we strive for more collaboration, it is crucial everyone has the same basis for project requirements — making specifications as essential now as they have ever been.

The team at NBS has been developing and delivering specification products and tools for over 40 years, and we are continuously reviewing our content to reflect industry changes. For manufacturers, we have developed NBS Source. This building product library places manufacturer products directly in front of the people who matter as they are making product decisions. Finally, NBS users with a subscription to The Construction Information Service gain access to a comprehensive online collection of industry-relevant publications and can take advantage of embedded links within the specification guidance to access pertinent documentation.

NBS Chorus is a flexible cloud-based specification platform that allows you to access your specifications across locations and organisations. It is suited to both performance and prescriptive specifying and has editable clauses that are supported by technical guidance.

Our content is continuously reviewed to improve clarity and usefulness, informed by research, user feedback and industry drivers. CIS is a comprehensive online collection of industry-relevant publications from around publishers.

NBS users with a CIS subscription can take advantage of embedded links across specifications platforms to access research and reference documents. The content is fully searchable, intelligently classified and continuously updated. All rights reserved. NBS Source Place your products directly in front of the people that matter, at the exact time product decisions are made. Plans and Features Our flexible plans mean we have a solution to suit your business. My Account Upload or amend your products and information, access your analytics and liaise with your account manager Book a demo Sign in to NBS Source NBS Chorus for Manufacturers Collaborate with architects and specifiers directly within the specification environment.

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The Specification Cycle New A free downloadable tool to help plan and make the most of your construction marketing activities. Case studies Don't take our word for it, find out what our customers have to say. With the construction industry undergoing a digital revolution, specification has become more critical than ever, with specification documentation serving as the backbone of your entire digital project.

My NBS. Capturing digital fingerprints Recording decisions Encouraging transparency Creating accountability. Developing Business Application Systems pp Cite as. Today, information technology not only shapes inevitable parts of daily life in modern societies, but also counts for one of the most important success factors in business.

By strengthening their own, unique selling propositions, enterprises can achieve particular competitive advantages on the market.

IT must support these individual propositions, respectively enable them in the first place. All parties involved in the divided work — including, for instance, the principal contractor, end-users, computing centers, systems integrators or developers - profit fromunambig-uous and resilient agreements, which reduce the numerous project risks along steadily globalizing value creation chains.

Unable to display preview. Download preview PDF. Skip to main content. This service is more advanced with JavaScript available. Advertisement Hide. The importance of requirements specifications for successful IT projects. Authors Authors and affiliations Oliver Skroch. This process is experimental and the keywords may be updated as the learning algorithm improves.

This is a preview of subscription content, log in to check access. Achermann, F. CrossRef Google Scholar. Atkinson, C. Bernstein, P. Bruss, T. Dynkin, E. Google Scholar. Gamble, T.