The purpose of the Functional Decomposition diagram is to show on a single page the capabilities of an organization that are relevant to the consideration of an architecture. By examining the capabilities of an organization from a functional perspective, it is possible to quickly develop models of what the organization does without being dragged into extended debate on how the organization does it.

Once a basic Functional Decomposition diagram has been developed, it becomes possible to layer heat-maps on top of this diagram to show scope and decisions. For example, the

capabilities to be implemented in different phases of a change program.

HOPEX TOGAF.

Ci-dessous les différentes vues - ou plans - disponibles dans ce type de diagramme via la commande Vues et détails. Ces vues sont listées dans leur ordre d'apparition dans la fenêtre Affichage. Pour chaque vue les différents types d'objets et liens disponibles sont listés.