The planner can be able to declare the financial conditions and financial goals of the company by the help of written form of the business plan. A businessman must think about the present and the future conditions, which mean that he must analyze recent conditions as well as the upcoming needs. He should categorize the ideal and awful clients so that he can take steps to attract the best clients, at the same time to refuse the others. A business plan should be written in brief way so that he won't forget any topic or information.
If a document needs to be developed that requires input from other disciplines_Finance, HR, Property & Facilities, Marketing, Procurement/Supply Chain_ then most likely you are looking at a team building effort to get the job done. In any event, don't look at the task as only as a roadmap that leads to a profitable product or enterprise. Business plans are a great way to build team buy_in, force a thorough review of options, define objectives, establish benchmarks to judge performance, and help arrive at a plan_of_action. Ultimately, it can lead to a Project Management approach to implementing a plan and that can be as involved and detailed as is necessary.