You can use the Capability Dependency line to show how one Capability is a supplier to another Capability, the client.
1 Select the Capability Dependency line from the toolbar, and draw a Capability Dependency line from one Capability to another.
2 Save the diagram.
In the StV-4 tab of the Capability definition, a list of Supplier Capabilities and Client Capabilities is shown, based on the Dependency lines drawn on the diagram.