It's often impossible or difficult to prove that the implementation of a solution will change the current state of an organization to the desired future state. The business analyst must document the c

It's often impossible or difficult to prove that the implementation of a solution will change the current state of an organization to the desired future state. The business analyst must document the characteristics and risk of the implementation of a solution in case the belief that the solution will achieve the desired results will prove invalid. What is the belief that the solution will create the desired effect for the organization called?