- ensure the inclusion of
all and only the work required to complete the project successfully
- Product Scope – requirements needed
to be fulfilled to create the product, assessed against the product
requirements and WBS
- Project Scope – activities and processes
needed to be performed to deliver the product scope, assessed against the
scope baseline (scope statement, WBS and WBS dictionary), e.g. including testing
& quality assurance, assessed against the PM plan
- scope management to
prevent scope creep (additional requirements added without any
proper control)
- The completion of
project scope is measured against the project management plan whereas the
completion of product scope is measured against the product
requirements/WBS
- gold plating – additional
requirements initiated by the team members to exceed expectation,
considered a subset of scope creep
- Scope Baseline: scope statement + WBS
+ WBS dictionary
- WBS includes only the deliverables/outcomes/results
(not actions)
Project Scope Management PITTOs:
Processes
|
Inputs
|
Tools & Techniques
|
Output
|
Plan Scope Management
|
Project Management Plan
Project Charter Enterprise Environment Factors Organization Process Assets |
Expert Judgments
Meetings |
Scope Management Plan
Requirements Management Plan |
Collect Requirements
|
Scope Management Plan
Requirements Management Plan Stakeholder Management Plan Stakeholder Register Project Charter |
Interviews
Focus Groups Facilitated Workshops Group Creativity Techniques Group Decision-making Techniques Questionnaire and Surveys Observations Prototypes Benchmarking Context Diagram Document Analysis |
Requirements Documentation
Requirements Traceability Matrix |
Define Scope
|
Scope Management Plan
Project Charter Requirements Documentation Organization Process Assets |
Expert Judgments
Product Analysis Alternatives Identification Facilitated Workshops |
Project
Scope Statement
Project Document Updates |
Create WBS
|
Scope Management Plan
Project Scope Statement Requirements Documentation Enterprise Environment Factors Organization Process Assets |
Decomposition
Expert Judgments |
Scope
Baseline
Project Document Updates |
Validate Scope
|
Project
Management Plan
Requirements Documentation Requirements Traceability Matrix Verified Deliverables Work Performance Data |
Inspection
Group Decision Making Techniques |
Accepted
Deliverables
Change Requests Work Performance Info Project Document Updates |
Control Scope
|
Project
Management Plan
Requirements Documentation Requirements Traceability Matrix Work Performance Data Organization Process Assets |
Variance
Analysis
|
Work Performance Info
Change Requests Project Management Plan Updates Project Document Updates Organization Process Assets Updates |
Plan
Scope Management
- Scope Management Plan: how the scope will be
defined, validated and controlled
- including how to prevent scope creep, how
to handle change requests, escalation path for disagreement on
scope elements between stakeholders, process for creating scope statement,
WBS, processing CR, how the deliverables will be accepted
- Requirements Management Plan: how the
requirements will be managed, documented and analyzed,
- including how to process requirements,
address missed requirements, configuration management, prioritize
requirements, metrics (and rationale) for defining the product, define the
traceability structure (in RTM), authorization level for approving
new requirements
- important: primary means to understand and manage
stakeholder expectations
Collect
Requirements
- Requirement: a condition/capability that must be met
/possessed by a deliverable to satisfy a contract/standard/etc., including
quantified/documented needs, wants, expectation of the
sponsor/stakeholder/customer
- Business requirements – support business
objectives of the company
- Stakeholder requirements
- Solution requirements - functional (product
behavior) and nonfunctional requirements (reliability,
security, performance, safety, etc.)
- Transitional requirements : temporary
capability including data conversion/tracking/training
- Project requirements :
actions/processes/conditions the project needs to met
- Quality requirements : quality criteria
defined by stakeholders
- Requirements Collection Tools
- interviewing (expert interviewing)
- focus groups (with SME and pre-qualified
stakeholders)
- facilitated workshops (QFD (Quality
Function Deployment) – capture VOC voice of customer, translate customer
needs into requirements; JAD (Joint Application Design) – facilitated
workshop for IT and knowledge workers)
- questionnaires and surveys
- observation (shadowing or Gemba)
- prototypes
- context diagrams (diagrams showing input/source and
output, to show how people interact with the system)
- document analysis
- Product analysis includes techniques such
as product breakdown, systems analysis, requirements analysis, systems
engineering, value engineering, and value analysis
- Group Creativity Techniques: brainstorming, nominal group
technique (to rank brainstormed ideas by voting anonymously),
mind-mapping, affinity diagram (KJ method – group ideas into larger
categories based on their similarity and give titles to each
group), Delphi technique (for experts with widely varying opinions,
all participants are anonymous, evaluation of ideas funneled by a
facilitator), Multi-criteria Decision Analysis (with a decision matrix)
- Group Decisions-making Techniques: Analytic Hierarchy Process (AHP,
for complex decisions, give different weighs to factors to build an
hierarchy), Voting (unanimous, majority >50%, plurality, dictatorship)
- Requirements Traceability Matrix tracks requirements from origins to
deliverables, including source of requirements and completion status,
effective to prevent gold plating (also work with work authorization
system)
- requirement documentation needs to be unambiguous, traceable,
compete, consistent and acceptable to key stakeholders and is approved by
the customer and other stakeholders
Define
Scope
- project & product scope, outlines what will
be and what will NOT be included in the deliverables, including
details of risks, constraints and assumptions
- vs project charter which includes high-level
descriptions
- provides alternatives if the budget and
schedule could not meet management’s expectations
- value engineering is a part of the product analysis
technique (Value Engineering (value analysis, value management,
value methodology) – finding alternatives to constraints to improve
product/reduce cost without sacrificing the scope)
- project scope statement includes objectives, (project and
product) scope, requirements, boundaries, deliverables, acceptance
criteria, constraints, assumptions, milestones, cost estimation,
specifications, configuration management requirements, approval
requirements, etc.
- The scope statement is progressively
elaborated
Create
WBS
- the WBS must be created (if take on a running project without
WBS, stop the project and prepare the WBS first)
- WBS is a structured hierarchy created by
the organization/stakeholders, can be in an organization chart or table
form, based on the project deliverables (not tasks needed)
- can be a template in OPA
- a higher level above a work package is ‘control
account‘ (control point where scope, cost and schedule are compared to
earn value for performance measurement), a work package can have only ONE
control account
- WBS includes 100% of scope (100% rule)
- code of accounts: a numbering system to identify WBS
components
- chart of accounts: a list of all account names and numbers
- 1.1 for the 2nd level, 1.1.1 for the 3rd
level
- WBS is a decomposition tool to break down
work into lowest level manageable (time and cost can be estimated, work
package can be assigned to a team member) work packages, e.g. by phase or
major deliverables
- different work packages can be at
different levels of decompositions
- WBS does not show dependencies between
work packages, but a WBS dictionary does (WBS dictionary clarifies WBS by
adding additional information)
- the major deliverables should always be
defined in terms of how the project will actually be organized, for a
project with phases, the decomposition should begin with the phase
first
- scope baseline, an output from Create
WBS, is created by the project team
- the work packages are broken down enough
to delegate to a staff, usu. 8 – 80 hours work
Validate
Scope
- gain formal acceptance of deliverables
from customer/stakeholders (e.g. obtain customer sign off,
requirements validations, etc.) near the end of project/phase/each
deliverable, e.g. user acceptance test
- work performance data tells how the deliverables were
created, work performance data includes non-conformance and
compliance data
- change requests may be an output
- if no formal sign off is received as
stipulated, follow the pre-defined process in PM plan, e.g. escalation to
management
- often preceded by Control Quality
Process to give the verified deliverable as input to this
process, verified deliverables is fed from the control
quality process
- vs Control Quality: the process of
monitoring/recording results of executing quality activities to
assess performance and recommend necessary changes, e.g. unit testing
-> high quality vs low quality
- need to perform even in case of early
termination/cancellation of the project to save any usable
deliverables for other projects
Control
Scope
- assessing additional requirements by the
customer or proactively overlooking the project scope
- measure the work product against the
scope baseline to ensure the project stays on track proactively, may need
preventive, corrective actions or defect repair
- to prevent unnecessary changes (either
internally or externally requested) to the project
- a documented and enforced change control
process
- the customer has the ultimate
authority to change scope while the senior management can make use of
management reserves
- variance analysis – method to compare planned (baseline)
and actual work and determine the causes/actions e.g. update baseline
(keep the variance) or preventive/corrective actions, both need CR
- work performance info – scope variance,
causes, recommended action
- may update the inputs –
requirements documentation & requirement traceability matrix &
lessons learnt in OPA
- in general, disagreement should be resolved
in favor of the customer
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