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• Part of the workflow system
• Can be looped
• Step combinations are restricted by certain constraints
  • Example: it makes no sense to combine a reviewingstep and an acceptance step with the reviewstep as the last one in the sequence
• Different categories of steps as described in the domain model analysis
• Each step defines a role or number of roles
• Can contain a sequence of actions

  Detailed Design

WorkflowPart

• Generalization of Actions and Steps
• Interface used for common parts in the workflow system
  • Selection of the next step/action (depending on the current action and eventually a choice for an action)

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