This comprehensive guide will equip you with the knowledge and tools to create a robust and effective frd template. Documenting the functional requirements provides several important benefits to the organisation and to the process of developing a solution. It allows you to apply a ratings system to your requirements, so you have the visibility (into the value, status, and description of each requirement) that’s. What is a functional requirements document? Are you wondering what a functional requirements document or what an frd is?