UML Modeling Techniques > Object interaction modeling > Communication diagram > Checking a communication diagram
Checking a communication diagram
• Right-click the diagram, and select Report > Consistency.
The report is generated to the Output pane.
Modeler makes the following checks:
• There are items on the diagram (C1).
• The number of actual parameters and formal parameters match for each message (C20004). You set actual parameters on a message's instance Property Pages.
• Each Instance is stimulated by an incoming message (C20003).
• There is an Operation or Event message on each link (C20002).
• Each message sequence number is unique (C20006). Message sequence numbers are set on a message's instance Property Pages.
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