Software Requirement Specification Uses. A software requirements specification is a description of a software system to be developed. A software requirements specification SRS is a detailed description of a software system to be developed with its functional and non-functional requirements.
A software requirements specification SRS document describes how a software system should be developed. It is usually signed off at the end of requirements engineering phase. If requirements are not correct the end product will also contain errors.
Functional means providing particular service to the user.
The requirement phase encompasses a set of tasks which help to specify the impact of the software on the organization customers needs and how users will interact with the developed software. Software Requirements Specifications also known as SRS is the term used to describe an in-depth description of a software product to be developed. A software requirements specification is a description of a software system to be developed. But a software requirement specification provides greater detail than a system requirements specification.