Plan Sourcing Strategy

Governance/Planning/Plan Sourcing Strategy
Inputs Tools & Techniques Outputs

Inputs, tools & techniques, and outputs for this process.

A proactive plan that defines how the project will obtain external products and services, including make-or-buy decisions, sourcing channels, contract approach, supplier selection criteria, risk allocation, and governance.

Purpose & When to Use

  • Clarify how the team will acquire needed goods and services from outside the organization to meet scope, schedule, and budget goals.
  • Optimize value by choosing the right delivery and contract models that balance cost, speed, flexibility, and risk.
  • Align supplier engagement with the project life cycle, whether predictive, iterative, or agile, and set clear performance expectations.
  • Use early in planning, revisit at phase gates or major backlog releases, and update when scope, risk, or market conditions change.
  • Apply whenever external spend is material, specialized capabilities are needed, or compliance and IP considerations are significant.

Mini Flow (How It’s Done)

  • Review context: business case, scope or backlog, schedule, budget, constraints, and enterprise procurement policies and thresholds.
  • Assess capability and capacity: perform make-or-buy and outsourcing analysis using total cost of ownership, lead time, and strategic importance.
  • Scan the market: conduct market research, identify supplier categories, check competition levels, and develop should-cost ranges.
  • Select sourcing approach: single vs multiple suppliers, one-time buy vs framework agreement, waves or bundles, local vs global, and centralized vs decentralized buying.
  • Choose delivery and contract models: fixed-price, time-and-materials, or cost-reimbursable, plus incentives, unit pricing, or not-to-exceed as appropriate to requirements stability and risk.
  • Define commercial terms and risk allocation: warranties, liabilities, IP and data rights, security, confidentiality, service levels, acceptance criteria, and termination rights.
  • Set selection method: prequalification needs, evaluation criteria and weightings, mandatory pass/fail items, independent estimates, and the use of RFI, RFQ, or RFP.
  • Plan collaboration and governance: roles and responsibilities, communication cadence, contract change control, performance reviews, and escalation paths.
  • Plan logistics and onboarding: lead times, delivery milestones, integration with the team, knowledge transfer, and transition or exit strategy.
  • Address compliance and ethics: conflicts of interest, sustainability goals, data residency, and applicable regulations.
  • Document and baseline: record the sourcing strategy, update schedule and cost baselines, risks and assumptions, and obtain required approvals.
  • Key outputs: sourcing strategy document, supplier evaluation matrix, draft solicitation content, contract model guidance, and updates to plans and registers.

Quality & Acceptance Checklist

  • Make-or-buy decision is justified with total cost, lead time, and capability rationale.
  • Market research supports feasibility, competition level, and timing assumptions.
  • Selected contract type matches requirements stability and risk profile.
  • Evaluation criteria and weightings are measurable, unbiased, and agreed by stakeholders.
  • Risk allocation, IP and data terms, and warranties are clearly defined and reviewed by legal.
  • Service levels, KPIs, and acceptance criteria are specific, verifiable, and tied to payments or incentives.
  • Governance model covers roles, decision rights, change control, and performance reporting cadence.
  • Lead times, delivery milestones, and supplier onboarding activities are integrated into the schedule.
  • Budget includes procurement admin costs, contingencies, and potential incentives or penalties.
  • Compliance, ethics, and sustainability requirements are addressed and documented.
  • Stakeholder approvals are recorded, and the strategy is baselined with version control.

Common Mistakes & Exam Traps

  • Confusing the strategy with execution: strategy defines how you will source; conducting procurement executes the plan and awards contracts.
  • Choosing fixed-price when requirements are evolving, which can raise change costs and disputes.
  • Ignoring total cost of ownership by focusing only on unit price and not on integration, support, or transition costs.
  • Using vague evaluation criteria, leading to subjective scoring and protests.
  • Poor risk allocation, such as pushing uncontrollable risks to suppliers, which inflates prices or reduces competition.
  • Not involving legal, security, or compliance early, causing late rework and delays.
  • Skipping independent estimates, making it hard to spot unbalanced or unrealistic bids.
  • Single-sourcing without a continuity plan, creating supply risk for critical items.
  • For adaptive delivery, forgetting to plan flexible ordering, backlog-aligned deliverables, and shorter contract cycles.
  • Assuming the lowest price is the best value when non-price factors were defined as important.

PMP Example Question

Your project has evolving requirements and a tight timeline. The team lacks a specialized skill and plans to bring in a vendor to work iteratively alongside internal staff. Which sourcing choice best fits the situation?

  1. Fixed-price contract with detailed upfront specifications and a single delivery at project end.
  2. Time-and-materials contract with a capped ceiling and sprint-based deliverables.
  3. Cost-reimbursable contract with award fee tied only to lowest total cost.
  4. Multi-year exclusive framework with no defined performance metrics.

Correct Answer: B — Time-and-materials contract with a capped ceiling and sprint-based deliverables.

Explanation: Evolving scope and tight timelines favor a flexible model; T&M with a ceiling controls cost while enabling iterative collaboration and incremental outcomes.

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