Concept	Documentation
Conceptual System	Describes a conceptual system as specification for an implementation of a system. It is used in both functional and logical architectures on any hierarchy level.
Conceptual Internal Role	Specifies the fact that a Conceptual System may consist of Conceptual Systems (a white box perspective on a conceptual system).
Conceptual Interaction Scenario	Ordered sequence of exchanges of information, energy, or material between Conceptual Interaction Scenario Participants.
Conceptual Scenario Participation	Specifies the fact that a Conceptual Internal Role participates in a Conceptual Interaction Scenario.
Conceptual Chronological Message	Ordered sequential occurrence of exchanges between Conceptual Interaction Scenario Participants.
containing	Specifies the fact that an Conceptual Interaction Scenario contains one or more Conceptual Chronological Messages.