CEISAR recommends structuring the operational model into three models, as show in the figure below. Like Praxeme, it isolates an abstract model, upstream from the organization and the processes. This approach is essential to ensure innovation in the organization and the quality of the information system. The arrows on this diagram show the links or determinations. The equivalences with the aspects of the Enterprise System are easily established.
The components of the operational model as defined by CEISAR and their Praxeme equivalences.