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. Documenting the functional requirements provides several important benefits to the organisation and to the process of developing a solution. The functional requirements document (frd) is a formal statement of a product's functional requirements. This comprehensive guide will equip you with the knowledge and tools to create a robust and effective frd template. A functional requirements document (frd)—also known as a functional requirements specification, functional specification, or functional specification document—is a more.