“Give me six hours to chop down a tree and, I will spend the first four sharpening the axe.” – Abraham Lincoln
Introduction
While constructing a new building, a significant amount of time is spent deciding on its location, pricing, and whether it will serve its intended purpose. Once these decisions are made, the next step is planning; determining the budget, defining the construction timeline, identifying how the building will be constructed, and identifying the various stakeholders who will be involved in the project.
After the planning phase is completed, execution begins. The primary objective during this stage is to ensure that the building is constructed according to the original vision, remains within the approved budget, and is completed within the planned timeline.
Objective and Significance
APQP and PPAP are related to each other. Each has its own significance and serves its purpose. APQP is the quality planning journey, while PPAP is the checkpoint confirming the journey has been completed and production can begin.
Read More: bit.ly/APQP3rdedition2024 (What is APQP)
Definition:
APQP: product quality planning process that supports development of a product or service that will satisfy customer requirements; APQP serves as a guide in the development process and also a standard way to share results between organizations and their customers; APQP covers design robustness, design testing and specification compliance, production process design, quality inspection standards, process capability, production capacity, product packaging, product testing and operator training plan, among other items.
Control Plan: documented description of the systems and processes required for controlling the manufacturing of the product.
Read More: https://bit.ly/APQPPhase1 (APQP Phase 1)
Read More: https://bit.ly/APQPPhase2 (APQP Phase 2)
Many product launches fail not because of poor engineering, but because organisations either plan inadequately or begin production before they are truly ready. APQP and PPAP are designed to prevent these failures, but they serve very different purposes.
What is APQP?
APQP: Investing Before the Launch
Top management should view APQP as an investment phase.
The key questions are:
- Are risks being identified early?
- Are different processes working together?
- Are resources sufficient?
- Will we launch on time and within budget?
Effective leaders prevent problems during planning rather than spend valuable time solving them after launch.
In simple terms, APQP ensures that the organisation builds the product the right way. But planning alone is not enough. Before production begins, leadership must verify that the plan has actually worked. This is where PPAP comes in.
Read More: https://bit.ly/APQP3rdPhase (APQP Phase 3)
What is PPAP?
PPAP: Protecting the Launch
PPAP is the final business checkpoint.
The key questions become:
- Are customer requirements fully met?
- Is the team ready for mass production?
- Can we ship with confidence?
- Is the manufacturing process capable?
Here, leadership is validating that the investment made during APQP has produced a reliable manufacturing process.
Read More: https://bit.ly/PPAPmanual (What is PPAP)
Real Life Example of APQP and PPAP:
Imagine a company building a new manufacturing plant.
APQP is like planning the entire project:
- Selecting the location
- Designing the factory
- Procuring machines
- Hiring people
- Training employees
- Testing equipment
PPAP is the final inspection before opening the plant:
- Does everything work as intended?
- Is the customer satisfied with the trial production?
- Can commercial production begin?
Without good planning, the final inspection is unlikely to succeed.
The example shows that APQP and PPAP complement each other rather than compete. The following comparison highlights their distinct roles from a leadership perspective.
Read More: https://bit.ly/APQPPhase4 (APQP Phase 4)
Read More: https://bit.ly/APQPPhase5 (APQP Phase 5)
APQP vs PPAP: A Leadership Comparison
APQP (Advanced Product Quality Planning) and PPAP (Production Part Approval Process) are closely related, but they serve different purposes.
| Leadership Perspective | APQP | PPAP |
| Key Question | Are we preparing for success? | Are we ready to launch? |
| Primary Focus | Strategic planning and risk prevention.
A structured process to plan and develop a product that meets customer requirements. |
Readiness validation and customer confidence.
A formal process to demonstrate that the product & manufacturing process are ready for production. |
| Business Objective | Deliver the right product, the first time | Secure customer approval and protect revenue |
| Management Role | Allocate resources, remove barriers, review risks | Verify launch readiness and authorise production |
| Risk Addressed | Future project risks; uses tools like DFMEA, PFMEA, Control Plan, Process Flow Diagram, MSA, SPC, etc. | Immediate production risks. Confirms documents like FMEA, Control Plan, SPC, MSA, etc. have been completed and demonstrate process capability. |
| Success Measure | On-time launch, controlled costs, minimal changes | Customer approval, stable production, zero launch issues |
| Leadership Reviews | Milestone reviews, risk reviews, cross-functional coordination | Final readiness review before SOP (Start of Production) |
| Business Impact | Prevents delays, cost overruns, and firefighting | Prevents customer rejection, recalls, and revenue loss |
Read More: https://bit.ly/ControlPlan2024 (Control Plan)
Why Should Top Management Care?
- A failed product launch is far more expensive than investing in robust planning.
- Customer confidence depends on production readiness, not intentions.
- APQP and PPAP reduce launch risk, protect profitability, and strengthen long-term customer relationships.
Read More: https://bit.ly/ReverseFMEA (Reverse FMEA)
Summary:
APQP helps leadership reduce business risk by ensuring the product and process are planned correctly. PPAP gives leadership the confidence that those plans have been successfully implemented and that production can begin without compromising customer requirements.
In simple terms, think of APQP as building confidence throughout the project, and PPAP as demonstrating confidence before production begins. Organisations that excel at both launch products faster, reduce risk, and earn lasting customer trust.
References:
IATF 16949
APQP 3rd Edition March 2024
PPAP 4th Edition March 2026
Industry Experts
This is the 256th article in my Quality Management series. Each weekend, I share practical insights designed to make your Management System journey more effective, efficient, and meaningful. If you find this useful, please share it with your colleagues as well.
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