Critical Success Factor A CriticalSuccessFactor is used to describe the state that the organization must reach in order to meet its objectives. Related Posts CPM Diagram The Purpose of the Critical Path Method Diagram (CPM Diagram) is to reveal the critical path through a project, i.e. the list of activities that needs special attention since a delay in these activities will delay the whole project. Requirement Model The purpose of the Requirement Model template is to document goals, objectives and other requirements for the enterprise or a specific project. Lifecycle Assessment Diagram The LifeCycleAssessmentDiagram template is used to document the relations for an activity or product in a lifecycle context.