As it is described in the APQC PCF: « The Plan for change process involves all processes, from selecting the methodology for implementation to identifying stakeholders, resources, and preliminary measures. It also includes the identification of any barriers to the change and the formation of the team who will implement the change.
Although the change methodology is selected in this process, the change itself is not extensively designed until process 12.4.2 Design the change. 12.4.1 is a planning and foundation-laying process ».
This personalized process diagram brings forward a distinction between a process diagram (01) and a benchmarking calculation exercice (02). Thus, when one discuss of process modeling, it means that both the diagram and the calculation model are considered together.