Abstract
In recent years, the use of cloud services is becoming an effective and practical option in corporate information system development. For instance, Carr(2008) pointed out that cloud services IT service providers are commonly providing are promoting commoditization of IT and business process. However, the use of cloud services (especially Paas: Platform as a Service) seems also to promote the uniqueness of the corporate information systems related to business processes (Yoda, Tateiwa & Matsunaga 2014).
This study focuses on PaaS discussed use in the corporates information system, and the object thereof is to clarify the whereabouts of its theoretical issues.