
UML/BPMN Metamodel
Occurrence of an Operation, processed by Instances.
CommunicationMessages are used in communication diagrams. 
If the CommunicationMessage has no InvokedOperation, then its description is in its name. 
In Modelio, a Message belongs to the Communication it follows.
The message sequencing information is handled in communication diagrams by the 'Sequencing' attribute.


Figure 140 : CommunicationMessage (architecture_autodiagram)
Attribute  | Description  | 
|---|---|
string Argument [1..1]  | |
string Sequence [1..1]  | |
MessageSort SortOfMessage [1..1]  | The sort of communication reflected by the CommunicationMessage. Default value is synchCall.  | 
Association  | Description  | 
|---|---|
The Operation is invoked by the Message.  | |
Signal that is sent by the message.  |