The StV-2 should be modeled just before the StV-1 is completed.

To create a StV-2 diagram

  1. Create Capabilities.
  2. Connect the Capabilities using Generalizations (general - specific relationships) or aggregations (whole-part relationships).

You can also link Capabilities with the Operational and System elements using exhibits relationship. To specify environmental requirements for Capability exhibitionfill in the Exhibits relationship property
environmentConditions.