Creating a copy relationship through a Modeler pane (SysML)
This topic provides information for creating a Copy relationship between two Requirements. For information about creating a Copy relationship through a Requirement Diagram, click here 
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.To specify a master requirement for a requirement:
1. Right-click the slave Requirement, and select > > .
2. For the Requirement that is to be the master of the slave Requirement you right-clicked:
a. In the Selection Browser pane, select the Requirement.
b. Click the Link button.
3. Click OK.
Alternatively,
1. Right-click the slave Requirement, and then select > .
2. Right-click the Requirement that is to be the master of the slave Requirement you right-clicked, and then click > .
3. From the Relationship list, select Slave, and then click OK.
To specify slave requirements for a requirement:
1. Right-click the master Requirement, and select > > .
2. For each Requirement that is a slave of the master Requirement you right-clicked:
a. In the Selection Browser pane, select the Requirement.
b. Click the Link button.
3. Click OK.
Alternatively,
1. Right-click the master Requirement, and then select > .
2. For each Requirement that is a slave of the master Requirement you right-clicked:
a. Right-click the Requirement, and then click > .
b. From the Relationship list, select Master, and then click OK.