Key Takeaways

  • The Project Management Plan integrates scope, schedule, cost baselines with subsidiary management plans into a cohesive, unified document
  • The Performance Measurement Baseline (PMB) combines scope, schedule, and cost baselines to enable earned value analysis and variance tracking
  • Baselines can only be changed through formal change control procedures once approved, providing a reference point for measuring project performance
  • Integration management ensures that all project components work together cohesively and that changes in one area are properly reflected in others
  • Data analysis techniques like alternatives analysis, cost-benefit analysis, and multi-criteria decision making support integrated planning decisions
Last updated: January 2026

Integrating Project Planning

Project Integration Management is the knowledge area that pulls everything together. It ensures that all project components are properly coordinated and aligned to achieve project objectives. The project management plan is the primary output that integrates all planning activities.

What is Project Integration Management?

Project Integration Management includes the processes and activities needed to identify, define, combine, unify, and coordinate the various processes and project management activities. It is the glue that holds all project components together.

Integration Management Processes

ProcessPhasePurpose
Develop Project CharterInitiatingAuthorize the project
Develop Project Management PlanPlanningDefine, prepare, and coordinate all plans
Direct and Manage Project WorkExecutingLead and perform work
Manage Project KnowledgeExecutingUse and create knowledge
Monitor and Control Project WorkMonitoring & ControllingTrack and review progress
Perform Integrated Change ControlMonitoring & ControllingReview and manage changes
Close Project or PhaseClosingFinalize all activities

The Project Management Plan

The Project Management Plan is the master document that integrates all subsidiary plans and baselines. It describes how the project will be executed, monitored, controlled, and closed.

Components of the Project Management Plan

Component TypeExamples
BaselinesScope baseline, Schedule baseline, Cost baseline
Subsidiary PlansScope Management Plan, Schedule Management Plan, Cost Management Plan, Quality Management Plan, Resource Management Plan, Communications Management Plan, Risk Management Plan, Procurement Management Plan, Stakeholder Engagement Plan
Additional ComponentsChange Management Plan, Configuration Management Plan, Performance Measurement Baseline, Project Life Cycle, Development Approach, Management Reviews

Subsidiary Management Plans

Each knowledge area produces a management plan that describes how that aspect of the project will be managed:

Subsidiary PlanDescribes
Scope Management PlanHow scope will be defined, validated, and controlled
Requirements Management PlanHow requirements will be analyzed, documented, and managed
Schedule Management PlanHow the schedule will be developed, managed, and controlled
Cost Management PlanHow costs will be planned, structured, and controlled
Quality Management PlanHow quality policies will be implemented
Resource Management PlanHow resources will be acquired, allocated, and managed
Communications Management PlanHow project communications will be planned and managed
Risk Management PlanHow risk activities will be structured and performed
Procurement Management PlanHow procurement processes will be managed
Stakeholder Engagement PlanHow stakeholders will be engaged

Project Baselines

Baselines are the approved versions of work products that can only be changed through formal change control procedures. They serve as the reference point for measuring project performance.

The Three Core Baselines

BaselineContainsPurpose
Scope BaselineProject scope statement, WBS, WBS dictionaryDefines the total scope of work
Schedule BaselineApproved version of the schedule modelDefines the timeline
Cost BaselineApproved version of the time-phased project budgetDefines the budget over time

Performance Measurement Baseline (PMB)

The Performance Measurement Baseline integrates the scope, schedule, and cost baselines into a unified baseline used for:

  • Earned Value Analysis: Comparing planned value, earned value, and actual costs
  • Variance Analysis: Identifying schedule and cost variances
  • Performance Forecasting: Projecting final project outcomes
  • Change Impact Assessment: Evaluating how changes affect multiple baselines

Baseline Management

ActivityDescription
EstablishingApprove the initial baseline through formal acceptance
MaintainingKeep the baseline current and accessible
ChangingOnly through Perform Integrated Change Control
ComparingMeasure actual performance against baseline

Dependencies and Integration

Projects have many interdependencies that must be managed:

Types of Dependencies

Dependency TypeDescriptionExample
MandatoryInherent to the work itselfFoundation before framing
DiscretionaryBased on best practices or preferencesReview meeting before coding
ExternalInvolving non-project activitiesRegulatory approval before launch
InternalBetween project activitiesDesign before development

Baseline Interdependencies

Changes to one baseline affect the others:

  • Scope changes typically impact schedule and cost
  • Schedule changes may require additional resources (cost) or scope reduction
  • Cost constraints may force scope reduction or schedule extension

This is why integrated change control is essential - to evaluate changes across all baselines.


Data Analysis Techniques

Project managers use various data analysis techniques during planning:

Alternatives Analysis

Evaluates different options for achieving project objectives:

  • Compare different technical approaches
  • Evaluate make-vs-buy decisions
  • Assess various resource configurations
  • Consider different schedule compression techniques

Cost-Benefit Analysis

Compares the expected costs and benefits of options:

OptionCostsBenefitsNet Benefit
Option A$100,000$150,000$50,000
Option B$80,000$120,000$40,000
Option C$120,000$200,000$80,000

Multi-Criteria Decision Analysis

Uses weighted criteria to evaluate options:

CriteriaWeightOption AOption BOption C
Cost30%896
Schedule25%769
Quality25%978
Risk20%687
Weighted Score100%7.557.457.55

Reserve Analysis

Determines the amount of contingency and management reserves needed:

  • Contingency Reserves: For identified risks (known unknowns)
  • Management Reserves: For unidentified risks (unknown unknowns)

Integration Throughout Planning

Effective integration requires:

Coordination Activities

  1. Align objectives across all knowledge areas
  2. Resolve conflicts between competing constraints
  3. Ensure consistency among all planning documents
  4. Identify interfaces between work packages and teams
  5. Establish communication channels and protocols

Planning Iterations

The project management plan is developed iteratively:

  1. Initial Draft: Create preliminary versions of all components
  2. Review and Refine: Stakeholders review and provide feedback
  3. Integrate and Align: Ensure all components are consistent
  4. Baseline: Approve the final integrated plan
  5. Maintain: Update through change control as needed

Change Control Integration

Perform Integrated Change Control ensures all changes are:

  • Reviewed for impact across all baselines
  • Approved or rejected by appropriate authority
  • Communicated to relevant stakeholders
  • Implemented if approved
  • Documented in the change log

Change Control Process

  1. Change Request Submitted: Any stakeholder can request a change
  2. Impact Analysis: Evaluate effects on scope, schedule, cost, quality, risk
  3. Review by CCB: Change Control Board reviews request
  4. Decision: Approve, reject, or defer
  5. Update Plans: If approved, update baselines and plans
  6. Communicate: Notify affected stakeholders

Key Takeaways

  • The Project Management Plan integrates all subsidiary plans and baselines
  • Baselines can only be changed through formal change control
  • The Performance Measurement Baseline combines scope, schedule, and cost baselines
  • Dependencies between baselines mean changes in one area affect others
  • Data analysis techniques support informed decision-making
  • Integrated change control ensures changes are properly evaluated and managed
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Project Management Plan Integration
Test Your Knowledge

Which of the following correctly describes the Performance Measurement Baseline (PMB)?

A
B
C
D
Test Your Knowledge

A project manager discovers that a scope change will require additional budget and extend the schedule. According to integration management principles, what should be done?

A
B
C
D
Test Your Knowledge

Which data analysis technique would be MOST appropriate when evaluating multiple vendors based on cost, quality, delivery time, and reputation?

A
B
C
D