In ITIL 4, what is the role of the service value chain within the service value system?
- AIt is the central operating model of interconnected activities that an organisation uses to convert demand into value. Correct
- BIt is the marketing function that promotes services to potential customers before any demand exists.
- CIt is the set of guiding principles that direct decision-making across the whole organisation.
- DIt is the external supply arrangement through which every third-party component must be procured.
Why A is correct: Correct. ITIL 4 presents the service value chain as the central element of the service value system: an operating model whose interconnected activities transform demand and opportunity into value through services.
Why B is wrong: This is tempting because engaging stakeholders can resemble promotion. It is wrong because the service value chain is an operating model for creating and delivering services, not a marketing function within the service value system.
Why C is wrong: This is tempting because both are components of the service value system. It is wrong because the guiding principles are a separate component; the service value chain is the operating model of interconnected activities, not the principles themselves.
Why D is wrong: This is tempting because obtain or build can involve suppliers. It is wrong because the service value chain is an internal operating model of activities, not a procurement channel; sourcing decisions are made within its activities, not the other way round.