methodatlas

Delivery Mapping tool

Value Stream Mapping

Makes the actual information and work flow for a product family visible, including waits and lead times.

Value Stream Mapping makes the actual information and work flow for a product family visible, including waits and lead times. The representation supports a justified next improvement step.

Core question
How does one concrete work item move from request to delivery today?
Participants
4-10
Time
1-3 h

Phases may be revisited; their order supports the work but does not replace domain judgment.

Value Stream Mapping workspace showing the question, observations, and next decision.
  1. Scope

    Choose product family and scope

    Bound the stream by customer value, demand, and the end of the flow.

  2. Current flow

    Observe current state at the work

    Follow items; map steps, handoffs, queues, and information signals.

  3. Measures

    Measure time and inventory

    Record processing time, wait, inventory, and lead time with defined units.

  4. Future state

    Choose future state and next test

    Mark bottlenecks, design a testable future state, and assign the first improvement.

Review the result and open assumptions at the next suitable checkpoint. Record changes, ownership, and new evidence.

A good fit when

Use when: One product family and clear start/end points, with access to actual work and participants.

Ideal for

  • Delivery optimization
  • DevOps improvements
  • Cross-team flow

Not good for

  • Tiny isolated tasks
  • Very early discovery

Outputs

  • Working picture

    The working picture bounds the stream by customer value, demand, and the end of the flow.

  • Testable evidence

    The measurement view records processing time, wait, inventory, and lead time with defined units.

  • Next step

    The future-state view marks bottlenecks, testable changes, and the first assigned improvement.

Current flow with lead and processing time

Fictional worked example

Make the actual information and work flow for a product family visible, including waits and lead times.

Product family

Define product family, start, end, and demand.

Software change from confirmed need to production.

Current flow

Map observed steps, information flow, and inventory.

Triage waits 96 h; implementation 1.5 h; review waits 72 h; testing 2 h; deployment waits 24 h.

Measures

Record processing time, wait, and units per step.

Lead time: 195.5 h. Processing time: 3.5 h. Sample of 12 changes.

Next test

Connect bottleneck to future state, experiment, and owner.

Fictional hypothesis: scheduled review windows reduce review wait; inspect weekly.

Fictional software change: request waits 96 h before triage, implementation takes 1.5 h, review waits 72 h, testing takes 2 h, deployment waits 24 h. Observed lead time: 195.5 h; processing time: 3.5 h. Values come from event records and a sample.

Understanding the Fundamentals of Value-Stream Mapping · Lean Enterprise Institute

First step

Start with a bounded question, clarify access and participants, and collect available evidence. Make the actual information and work flow for a product family visible, including waits and lead times.

Open the method guide

Deep dive

Purpose

When delivery work dissolves into wait times, handoffs, and hidden effort, Value Stream Mapping makes the actual flow visible. The method exposes bottlenecks, idle time, and feedback loops so lead time and improvement levers become tangible.

How it works

The view follows a service's path from the first need to delivery, separating processing time from standstill. The visible delays produce a shared picture of where flow slows down, where capacity leaks away, and which changes have the biggest effect.

In detail

Value Stream Mapping works because it pulls material, information, and wait time into one shared flow picture. The method is strong when processing time, idle time, feedback loops, and handoffs are read as real performance factors. Good use directs attention to systemic delays rather than individual blame, so improvements raise throughput, quality, and predictability of the entire value stream.

Facilitation

Start with a clearly bounded end-to-end flow and bring real data or solid approximations of times and quantities. The session becomes especially important at handoffs, queues, and loops, because that's usually where the biggest leverage lies. Close with a few prioritized bottlenecks and a decision on where the first improvement attempt starts.

The method guide walks execution through 4 phases, timing, 4 pitfalls, and clear stop criteria.

Open method guide

Your perspective

Does this method help with your work?

Your feedback helps shape the next improvements to methodatlas.

Sources and topics

Topics
Artifact templates
Value Stream Mapping: WorksheetPrepare Value Stream Mapping with a clear question, roles, and sources.
markdown

value-stream-mapping-working-template.md

Prepare Value Stream Mapping with a clear question, roles, and sources.

Value Stream Mapping: Worksheet

Question

To be confirmed

Desired outcome

To be confirmed

Scope

Plan the full method Time: Set according to scope and available evidence

Complete this worksheet on paper or in your own document during the work.

Preparation for this scope

Method setup

  • Materials: Shared workspace, accessible sources, and a decision log.
  • Roles: Process participants · facilitator · data owner
  • Advance information: Clarify the question, timeframe, data access, roles, and known uncertainties in advance.
  • Overall time needed: 2–4 hours for a prepared value stream; arrange observation and measurement in advance.
  • Setup: Create a shared version. Label facts, assumptions, and decisions separately.

Prepare for the work steps

Scope: Choose product family and scope

  • Product family, customer value, and flow boundary

Current flow: Observe current state at the work

  • Work items, handoffs, and direct observation

Measures: Measure time and inventory

  • Timestamps, inventory, wait, and processing times

Future state: Choose future state and next test

  • Evidence-based bottlenecks and improvement question

Current flow with lead and processing time

Product family

Define product family, start, end, and demand.

...

Current flow

Map observed steps, information flow, and inventory.

...

Measures

Record processing time, wait, and units per step.

...

Next test

Connect bottleneck to future state, experiment, and owner.

...

Blank worksheet: start with a bounded question. Enter observed facts only, mark assumptions, and record open questions and sources.

Understanding the Fundamentals of Value-Stream Mapping · Lean Enterprise Institute

Scope: Choose product family and scope

Expected artifact: Bounded product family and flow limits

Bounded product family and flow limits

Entry:

...

  • Are all participants looking at the same flow?

Current flow: Observe current state at the work

Expected artifact: Observed current flow with handoffs and queues

Observed current flow with handoffs and queues

Entry:

...

  • Are values observed rather than planned?

Measures: Measure time and inventory

Expected artifact: Time data separating processing and wait

Time data separating processing and wait

Entry:

...

  • Are lead time and cycle time distinguished?

Future state: Choose future state and next test

Expected artifact: Derived future state and first improvement test

Derived future state and first improvement test

Entry:

...

  • Does the future state follow from current-state evidence?

Open questions and next steps

...

Method guide: https://methodatlas.meierhoff-systems.de/en/methods/value-stream-mapping/run-sheet

Alternatives and neighbors

Fitting alternatives with decision guidance, followed by other related methods.

All methods
Constraints and origin
MediumWorkshop1-3 h

Profile

Method form
Mapping tool
Participants
4-10
Time
1-3 h
Maturity
Canonical
Origin
Toyota Production System
A3 Problem-Solving workspace showing the question, observations, and next decision.
Next up: A3 Problem Solving