A process diagram is a visualized model consisting of Tasks, Actions, Roles and Routes. For example, a simple expense process is modeled as follows;
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Green box identifies the start (initiator) task of the pool.
Orange boxes identify the intermediate task of the pool.
Each gray box which is connected to the tasks, identifies the action as a result of a task that assigned user can select.
Lines between actions and tasks identify the routes to the next task in the process. If no route is found process is terminated with selected action.
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