Abstract
Theory of P2M, which is based on PDCA cycle management, was built with the intension of managing special mission work in commercial business companies. It has been identified that it works well at research and development as well as software system development. But a try-and-error based management becomes more effective on creating a new service by using software and developing social systems, because advance in the Internet and digital technology made it possible to shorten time of service development. In this paper in response to the need for management of social system development, such as Society 5.0 conception, the existing theory of P2M is reflected in terms of building theory by using qualitative data through careful observation of the phenomena, referring Christensen & Carlile (2009). And research questions of effective management for short term program and social system development in which multi-purpose valuation should be considered will be discussed.