Glossary Requirement graph LR N[Need] --> |perceived by| S[Stakeholder] P[Capability\nor property] --> |for| Y[System] D[Document] --> |of| N D[Document] --> |of| P subgraph X["Requirement"] N P D end A need perceived by a Stakeholder. A capability or property that a System shall have. A documented representation of a need, capability or property. Previous Next