抄録
In order to survive competition in a market or to achieve the social role, the business organization has to continue improving the present business process to various changes which are environmental change of social economy or development of technology such as IT. While the organization has performed business process re-engineering for every section conventionally, the integrative management of the process in the whole organization is required at the present. This research aims at the development of a supporting tool planning processes of the whole business organization cooperatively. First, the business organization which focused on the relevance between each process is modeled. Next, the PDCA cycle for planning business process is described with the proposal of support for process planning and evaluation which is performed by applying the various systems engineering technique.
