<Table> <Tr> <Td> </Td> <Td> This article does not cite any sources . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (March 2007) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article does not cite any sources . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (March 2007) (Learn how and when to remove this template message) </Td> </Tr> <P> A Vision Document is a document that describes a compelling idea or values or future state for a particular organization, product or service . It defines the stakeholders view of the product / service to be developed, specified in terms of the stakeholders key needs and features . Containing an outline of the envisioned core requirements, it provides the contractual basis for the more detailed technical requirements . It is much shorter and more general than a product requirements document or a marketing requirements document, which outline the specific product plan and marketing plan respectively . </P> <P> For a developing country a vision document serves as an instrument of development planning, rather than a political statement . Based on a baseline survey, need based bench mark statement would help in the long run, with an appropriate time line . </P>

What is the purpose of system vision document