Creating a copy relationship on a requirement diagram (SysML)
This topic provides information for creating a Copy relationship through a Requirement Diagram. For information about creating Copy relationship through a Modeler pane, click here 
.
.To create a copy relationship on a requirement diagram:
1. Add the two Requirements to the Requirement Diagram. How?
2. On the diagram's tab, click the 
Copy button.
Copy button.3. Click the slave Requirement, and then click the master Requirement.