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The process of documenting user and system requirements.
User requirements and system requirements without design details.
Different interpretations can lead to conflicts and inconsistencies.
To serve as a contract for system implementation.
Detailed requirements are necessary for safety and security analysis.
Mixing functional and non-functional requirements.
To develop validation tests based on the requirements.
A detailed format outlining inputs, outputs, and actions of a function.
It may cost up to 100 times more to fix than an implementation error.
The process of handling changing requirements during development.
It ensures the origin of each requirement is clearly stated.
Functional requirements describe what the system must do; non-functional describe how it should perform.
It can lead to misunderstandings and project delays.
To ensure the requirements accurately reflect the customer's needs.
The need for the system and its functions within business objectives.
A format that defines alternative actions based on conditions.