MBSE with GENESYS 2024

Capturing Requirements: A Visual Perspective

• Objective is source requirements in single, verifiable statements (decompose composite requirement statements) • Record source requirement statement in the description attribute of a Requirement • Reflect traceability between source document and first level Requirement with documents/documented by relationship • Maintain traceability between parent Requirement and child Requirement with the refined by/refines relationship

documented by

Source Document

System

documents

X

Parent Requirements

refined by

refined by

Child Requirements

refined by

Leaf node Requirements trace to other entities

121

Capturing Requirements: Key Aspects of the Metamodel

refined by (refines)

documents (documented by)

Document

Component

documents (documented by)

refined by (refines)

Color Code

Requirement Entity

Functional Entity

Requirement

Physical Entity

Interface Entity

Verification Entity

Other Entity

122