Project Scope Management

  • Processes required to ensure that the project includes all, and only, work required
  • Defining what “is/is not” included in the project
  • Project scope – work that must be done – measured against project plan
  • Product scope – features and functions included in the product or service – measured against requirements
  • Initiation – process of formally recognizing that a new project exists, or an existing project continue to next phase
  • Involves feasibility study, preliminary plan, or equivalent analysis
  • Authorized as a result of:
    • Market Demand
    • Business Need
    • Customer Request
    • Technological Advance
    • Legal Requirement
Initiation Inputs:
  • Product Description – characteristics of the product/service that the project was to create
    • Less detail in early phases, more comprehensive in latter
    • Relationship between product/service and business need
    • Should support later project planning
    • Initial product description is usually provided by the buyer
  • Strategic Plan – supportive of the organization's goals
  • Project Selection Criteria – defined in terms of the product and covers range of management concerns (finance, market)
  • Historical Information – results of previous project decisions and performance should be considered
Tools & Techniques for Initiation
Project Selection Methods:
  • Benefit measurement models – comparative approaches, scoring models, economic models
    • Murder Boards
    • Peer Review
    • Scoring Models
    • Economic Models
    • Benefits compared to costs
  • Constrained operation models – programming mathematical
    • Linear Programming
    • Integer Programming
    • Dynamic Programming
    • Multi-objective programming
  • Decision models – generalized and sophisticated techniques
  • Expert judgment
    • Business Units with specialized skills
    • Consultant
    • Professional and Technical Associations
    • Industry Groups
    • Delphi Technique – obtain expert opinions on technical issues, scope of work and risks
    • Keep expert’s identities anonymous
    • Build consensus
Outputs from Initiation:
Project Charter – formally recognizes project, created by senior manager, includes:
  • Business need/Business Case
  • Product description & title
  • Signed contract
  • Project Manager Identification & Authority level
  • Senior Management approval
  • Project’s Goals and Objectives - 
  • Constraints – factors that limit project management team’s options
  • Assumptions – factors that are considered true for planning purposes.  Involve a degree of risk 
Scope Planning – process of developing  a written statement as basis for future decisions
  • Criteria to determine if the project or phase is successful
Scope Planning Inputs:
  • Product description
  • Project Charter
  • Constraints
  • Assumptions
Scope Planning Tools & Techniques
  • Product Analysis - - developing a better understanding of the product of the project
  • Cost/Benefit Analysis – estimating tangible/intangible costs and returns of various project alternatives and using financial measures (R.O.I.) to assess desirability
  • Alternatives Identification – generate different approaches to the project; “brainstorming” 
  • Expert Judgment
Scope Planning Outputs
  • Scope Statement – documented basis for making project decisions and confirming understanding among stakeholders.  Includes:
    • Project justification – business need, evaluating future trade-offs
    • Project Product – summary of project description
    • Project Deliverables – list of summary of delivery items marking completion of the project
    • Project Objectives – quantifiable criteria met for success. Addresses cost, schedule and metrics – unqualified objectives indicate high risk (customer satisfaction)
    • Supporting detail – includes documentation of all assumptions and constraints
    • Scope Management Plan – how project scope is managed, change control procedure, expected stability, change identification and classification
      • Control what is/is not in the project; prevents delivering “extra” benefits to the customer that were not specified/required
  • Scope Definition – subdividing major deliverables into smaller, manageable components
    • Improve accuracy of cost, time, and resource estimates
    • Define a baseline for performance measurement
    • Clear responsibility assignments
    • Critical to project success – reduces risk of higher cost, redundancy, time delays, and poor productivity
    • Defines “what” you are doing; WBS is the tool
  • Scope Definition Inputs:
    • Scope Statement
    • Constraints – consider contractual provisions
    • Assumptions
    • Other Planning Outputs
    • Historical Information
  • Scope Definition Tools & Techniques
    • Work Breakdown Structure – templates from previous projects
    • Decomposition – subdividing major deliverables into manageable components:
      • Major elements – project deliverables and project management approach
      • Decide cost and duration estimates are appropriate at level of detail
      • Constituent elements – tangible verifiable results to enable performance management, how the work will be accomplished
      • Verify correctness of decomposition
        • All items necessary and sufficient?
        • Clearly and completely defined?
        • Appropriately scheduled, budgeted, assigned?
  • Scope Definition Outputs
    • Work Breakdown Structure (WBS) – a deliverable-oriented grouping of project assignments that organizes and defines the scope of the project 
      • Each descending level represents further detail; smaller and more manageable pieces
      • Each item is assigned a unique identifier collectively known as “code of accounts”
      • Work element descriptions included in a WBS dictionary (work, schedule and planning information) 
      • Other formats:
        • Contractual WBS – seller provides the buyer
        • Organizational (OBS) – work elements to specific org. units
        • Resource (RBS) – work elements to individuals
        • Bill of Materials (BOM) – hierarchical view of physical resources
        • Project (PBS) – similar to WBS
      • First Level is commonly the same at the Project Life Cycle (requirements, design, coding, testing, conversion and operation)
        • First level is completed before the project is broken down further
          • Each level of the WBS is a smaller segment of level above
            • Work toward the project deliverables
              • Break down project into tasks that
                • Are realistically and confidently estimable
                • Cannot be logically divided further
                • Can be completed quickly (under 80 hours rule of thumb)
                • Have a meaningful conclusion and deliverable
                • Can be completed without interruption
              • Provides foundation for all project planning and control
            • Work Breakdown Structure (WBS) - Benefits
              • Prevent work slippage
              • Project team understands how their tasks fit into the overall project and their impact upon the project
              • Facilitates communication and cooperation between project team and stakeholders
              • Helps prevent changes
              • Focuses team experience into what needs to be done – results in higher quality
              • Basis and proof for estimating staff, cost and time
              • Gets team buy-in, role identification
              • Graphical picture of the project hierarchy
              • Identifies all tasks, project foundation
            • WBS phrases
              • Graphical hierarchy of the project
              • Identifies all tasks 
              • Foundation of the project
              • Very important
              • Forces thought of all aspects of the project
              • Can be re-used for other projects
            • Work Breakdown Structure (WBS) – Dictionary
              • Designed to control what work is done and when
              • Also known as a task description
              • Puts boundary on what is included in a task and what is not included
          • Scope Verification Inputs
            • Work results – partially/completed deliverables, costs to date
            • Product documentation – description available for review (requirements)
          • Scope Verification Tools & Techniques
            • Inspection – measuring, examining, testing to determine if results conform to requirements
          • Scope Verification Outputs
            • Formal acceptance – documentation identifying client and stakeholder approval, customer acceptance of efforts
          • Scope Change Control:
            • Influencing factors to ensure that changes are beneficial
            • Determining scope change has occurred
            • Managing changes when they occur
            • Thoroughly integrated with other control processes
          • Scope Change Control Inputs:
            • Work Breakdown Structure
            • Performance Reports- issues reported
            • Change Requests – expansion/shrink of scope derived from :
              • External events (government regulations)
              • Scope definition errors of product or project
              • Value adding change – new technology
            • Scope Management Plan
          • Scope Change Control Tools & Techniques
            • Scope Change Control System – defines procedures how scope change can occur
              • All paperwork, tracking systems, approval levels
              • Integrated with overall change control procedures
            • Performance Measurement – determine what is causing variances and corrective actions
            • Additional Planning 
          • Scope Change Control Outputs:
            • Scope Changes – fed back through planning processes, revised WBS
            • Corrective Actions 
            • Lessons Learned – cause and reasoning for variances documented for historical purposes
          • Management By Objectives (MBO)
            • Philosophy that has 3 steps:
              • Establish unambiguous and realistic objectives
              • Periodically evaluate if objectives are being met
              • Take corrective action
                • Project Manager must know that if project is not aligned or support corporate objectives, the project is likely to lose resources, assistance and attention.
                • MBO only works if management supports it