1. An order processing system for performing reproduction processing according to a reproduction processing order by receiving an input image and the reproduction processing order thereof, comprising: a management unit for generating per order a piece of job instruction information to instruct process contents, a process execution sequence, and a process execution destination for reproduction processing according to contents of the reproduction processing order, and managing an execution of the reproduction processing, and an execution unit including a plurality of components for executing one or more of a plurality of steps of the reproduction processing, for receiving the input image and the job instruction information and executing the reproduction processing according to the job instruction information.