Abstract
In each enterprise (or organization), it is making use of the lesson which was found by analyzing the cause of the problem in the failure project. In our corporation, the result which was found by analyzing the cause of the problem in the failure project in which a serious trouble such as delay of cut-over is practically caused is disclosed in the failure case analysis meeting that it is a purpose to make use of that lesson for each division or project within the business unit. In this study, it looks back at the past case analysis, and it is examined about the problem which accompanies the failure project.