Documenting the functional requirements provides several important benefits to the organisation and to the process of developing a solution. [provide a list of contractual or task level assumptions and/or constraints that are preconditions to preparation of the frd. Business requirements documents (brds) center on strategic objectives, business processes and user needs at a high level. This document underlies the functional requirements for implementing online banking solution (obs) for global bank ltd (gbl). Assumptions are future situations beyond the control of the project,.