This document is a functional requirements document (frd) template that outlines the sections and content needed for documenting software requirements. A user requirements document, written by the product manager, is centered around the end user’s needs and expectations for a product.it translates user requirements into. It provides a single reliable source of. To help you upsurge towards your business goals, we suggest you to try using a business requirements document. Are you wondering what a functional requirements document or what an frd is?