MBSE with GENESYS Oct 2023
Where Do You Find Requirements? Reflections of Enterprise Perspective and Operational Architecture • System Concept Paper • Executive Order • Concept of Operations • Statement of Work
• Vendor Package/Contract • Preliminary Specification
• Change Request Trade Study Report • Standards (MIL-STD or Commercial) • Meeting Minutes (approved)
• Business Plan • Market Analysis
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Desired Characteristics of Requirement Statements
• Necessary – remove it if the statement is not needed • Implementation independent – state what is required, not how the requirement is met • Unambiguous – generates a common understanding • Complete – can be understood in isolation
• Singular – addresses one thought • Feasible – is inherently possible • Verifiable – can confirm the requirement is satisfied • Correct – properly expresses the stakeholder expectation • Conforming – conforms in look and feel to organizational standards
Additional information available in INCOSE Guide for Writing Requirements
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MBSE with GENESYS
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