MBSE with CORE 100821

Capturing Design and Journey: Conflicting Requirements

Requirement A (conflicting)

Requirement B (conflicting)

generates (generated by)

Document (Trade Study)

documented by (documents)

Concern

results in (result of)

refined by (refines)

refined by (refines)

Requirement (Design Decision)

Color Code

Requirement Element

Functional Element

Physical Element

Interface Element

basis of (based on) or specifies (specified by)

Verification Element

Other Element

(solution element)

195

Clarifying an Incomplete Requirement: Certifying Customers There is a second Concern regarding “Accept Requests from Certified Customers.” There is no guidance regarding the certification of customers.

1. Select Requirement “R.2.1 Accept Requests from Certified Customers” 2. Double-click the generates relationship to edit targets 3. Use New to create a new Concern “Determining the Means of Certifying a Customer” 4. Click OK and OK 5. Double-click the new Concern to open its property sheet

196

MBSE with CORE