SkarpChapter 16 of 20
Value Streams: Identifying and Mapping End‑to‑End Value
Follow value as it flows from demand to outcomes, and practice reading and reasoning about value streams the way the exam expects.
Step 1 – From Service Value System to Value Streams
Where Value Streams Fit
The service value system shows how an organization creates value. Inside it, value streams are the specific paths that value takes from demand to outcomes.
Service Value Chain Reminder
The service value chain is "a set of interconnected activities" used to deliver and support services: plan, improve, engage, design and transition, obtain/build, deliver and support.
What a Value Stream Is
A value stream is an end‑to‑end combination of value chain activities and practices that delivers a specific product or service or handles a scenario, like "restore a failed service".
What You Will Learn
You will define, identify, and map value streams; read simple diagrams; find bottlenecks and waste; and link value streams to continual improvement and the four dimensions.
Step 2 – Defining Value Streams in ITIL and Digital Services
Value Co‑Creation and Streams
Value co-creation is the joint work of provider and consumer. A value stream is the sequence of this joint work that turns demand into value.
How Digital Value Flows
In digital services, a value stream starts with a trigger, flows through teams and tools, and ends when the intended outcome is realized and confirmed.
End‑to‑End and Customer‑Oriented
Value streams are end‑to‑end and customer‑oriented. Name them by outcomes like "onboard a new employee", not by internal tools or teams.
Visual Picture
Imagine a horizontal flow of boxes and arrows, from a trigger on the left to a clear outcome on the right. That is your basic value stream picture.
Step 3 – Value Streams vs Service Value Chain Activities and Practices
Three Layers to Separate
1) Service value chain activities, 2) Practices, 3) Value streams. The exam checks that you do not confuse these layers.
Operating Model vs Toolkit
The service value chain is the generic operating model. Practices are the toolkit of capabilities that support activities.
Value Streams Use Both
A value stream is a specific path that uses value chain activities and practices together to deliver a defined outcome.
Common Exam Trap
Do not label a practice like "incident management" as a value stream. It is a capability that supports multiple value streams.
Step 4 – Example: A Simple Incident Resolution Value Stream
Trigger and Engage
User cannot access CRM and submits a ticket. This is the engage activity, supported by service desk and incident management practices.
Triage and Support
Service desk confirms a widespread issue and communicates with users. This is deliver and support in action.
Investigate and Build
Ops team investigates logs and finds a bad database change. This mainly uses obtain/build, plus monitoring and problem management.
Change and Transition
A rollback is planned and approved as an emergency change. This is design and transition, with change enablement and deployment management.
Deploy, Verify, Improve
Fix is deployed (deliver and support). Then an improvement is logged to avoid similar issues, using the improve activity.
Step 5 – Value Stream Identification: Finding the Right Streams
What Identification Means
Value stream identification is about deciding which end‑to‑end flows of work you will analyze and improve, starting from demand to outcomes.
Common Digital Value Streams
Examples: onboard a new employee, deliver a new feature, resolve an incident, handle a service request. Each describes an outcome, not an internal team.
Start From Outcomes
Ask what outcomes customers and users care about. Use the definition of service and customer to keep the focus on value, not just tasks.
Choose High‑Impact Streams
For mapping, prioritize streams that are high‑value or high‑pain. That is usually the best exam answer when choosing where to start.
Step 6 – Value Stream Mapping: How to Draw the Flow
What Mapping Is
Value stream mapping is visually showing how value flows: trigger, sequence of activities, inputs/outputs, and final outcome.
Basic Map Elements
Left: trigger. Middle: steps labelled with value chain activities and practices. Right: outcome and value realization.
Steps to Map a Stream
1) Define start/end, 2) List steps, 3) Tag each with a value chain activity, 4) Note key practices, 5) Optionally add time/wait/rework data.
How It Looks
Picture boxes in a row: Trigger → Step 1 → Step 2 → Step 3 → Outcome, each tagged with activities like engage or deliver and support.
Step 7 – Thought Exercise: Sketch a Feature Delivery Value Stream
Apply what you have learned by mentally sketching a value stream for delivering a new digital feature.
Scenario: Your team adds "dark mode" to a mobile app.
Task (no drawing tools needed, just think or jot notes):
- Name the value stream in customer language.
- Define the trigger and the final outcome.
- List at least five steps in order.
- For each step, decide which service value chain activity is dominant.
Use this template mentally or in your notes:
- Value stream name: ``
- Trigger: ``
- Outcome: ``
Steps:
- Step: `` Activity: `plan / improve / engage / design and transition / obtain/build / deliver and support`
- Step: `` Activity: `...`
- Step: `` Activity: `...`
- Step: `` Activity: `...`
- Step: `` Activity: `...`
When you finish, compare with this example answer pattern:
- Trigger: product manager logs a new feature idea (activity: plan)
- Step: prioritize and approve feature (plan)
- Step: refine requirements with users (engage)
- Step: design and code feature (obtain/build)
- Step: test and prepare release (design and transition)
- Step: deploy and support users (deliver and support)
- Outcome: users successfully use dark mode and adoption metrics improve.
You do not need an exact match, but your flow should be end‑to‑end, and every step should map to a value chain activity.
Step 8 – Bottlenecks, Waste, and the Four Dimensions
Why Map? To Improve
After mapping a value stream, look for where value is delayed or lost. This means spotting bottlenecks and different kinds of waste.
Typical Digital Waste
Common wastes: waiting (queues), rework (fixing earlier mistakes), handoffs (many teams), and over‑processing (unneeded reviews).
Four Dimensions Lens
Use the four dimensions: organizations and people, information and technology, partners and suppliers, value streams and processes.
Better Exam Answers
Strong answers mention removing waste, easing bottlenecks, and checking all four dimensions, instead of just buying a new tool.
Step 9 – Quick Check: Value Streams and Activities
Test your understanding of how value streams relate to the service value chain.
Which statement best describes the relationship between a value stream and the service value chain in ITIL Foundation (Version 5)?
- A value stream is another name for a single service value chain activity, such as engage or deliver and support.
- A value stream is a fixed set of processes that replaces the service value chain in digital organizations.
- A value stream is a specific combination of service value chain activities and practices used to deliver a particular outcome.
- A value stream is any IT process that handles incidents, problems, or changes.
Show Answer
Answer: C) A value stream is a specific combination of service value chain activities and practices used to deliver a particular outcome.
A value stream is a specific end‑to‑end path that combines service value chain activities and supporting practices to deliver a defined outcome. It is not a single activity (option A), does not replace the value chain (option B), and is broader than just IT processes (option D).
Step 10 – Quick Check: Spotting Bottlenecks
Check if you can identify where waste and bottlenecks appear in a value stream.
In a value stream for deploying new features, which situation is the clearest example of a bottleneck limiting flow?
- Developers use automated unit tests for every change.
- A change advisory board meets only once per week and must approve all production changes.
- The product owner regularly meets users to gather feedback.
- Monitoring tools automatically create incident tickets when errors occur.
Show Answer
Answer: B) A change advisory board meets only once per week and must approve all production changes.
A change advisory board that meets only once a week and must approve all changes clearly limits the flow of work, creating a bottleneck. The other options generally support faster or better flow rather than restricting it.
Step 11 – Flashcards: Lock In the Core Terms
Use these flashcards to reinforce key definitions and relationships before you move on.
- service
- A means of enabling value co-creation by facilitating outcomes that customers want to achieve, without the customer having to manage specific costs and risks.
- service value system
- A model representing how all the components and activities of an organization work together as a system to enable value creation.
- service value chain
- A set of interconnected activities that an organization performs to deliver a valuable product or service to its consumers and to facilitate value realization.
- Six service value chain activities (in order)
- plan, improve, engage, design and transition, obtain/build, deliver and support
- value co-creation
- The joint activities performed by a service provider and a service consumer to create value.
- Purpose of value stream identification
- To select the most important end‑to‑end flows of work, from demand to outcomes, so they can be understood, managed, and improved.
- Purpose of value stream mapping
- To visualize how value flows through activities and practices, making it easier to spot bottlenecks, waste, and improvement opportunities.
- How value streams relate to the service value chain
- Value streams are specific paths that combine and sequence service value chain activities and practices to deliver particular products, services, or scenarios.
- continual improvement
- A recurring activity performed at all levels to ensure that an organization’s performance continually meets stakeholders’ expectations.
- Where continual improvement appears in value streams
- As explicit steps (e.g., log improvement after incident) and as an overlay on all activities, using data from value streams to drive better flow and outcomes.
Key Terms
- waste
- Any activity in a value stream that consumes resources but does not add value from the perspective of the customer or user, such as waiting, rework, or unnecessary handoffs.
- service
- A means of enabling value co-creation by facilitating outcomes that customers want to achieve, without the customer having to manage specific costs and risks.
- bottleneck
- A step or resource in a value stream where work accumulates and that limits the overall flow and throughput of the stream.
- value stream
- An end‑to‑end sequence of activities and interactions, combining service value chain activities and practices, that transforms demand into value for a specific product, service, or scenario.
- service value chain
- A set of interconnected activities that an organization performs to deliver a valuable product or service to its consumers and to facilitate value realization.
- service value system
- A model representing how all the components and activities of an organization work together as a system to enable value creation.
- value stream mapping
- The visualization of how value flows through a value stream, showing steps, activities, practices, inputs, outputs, and sometimes time and waste, to support analysis and improvement.
- continual improvement
- A recurring activity performed at all levels to ensure that an organization’s performance continually meets stakeholders’ expectations.
- value stream identification
- The activity of selecting and defining the key end‑to‑end flows of work that matter most for creating value, so they can be managed and improved.
- four dimensions of product and service management
- Organizations and people; Information and technology; Partners and suppliers; Value streams and processes.