PDCA cycle is an iterative process for continually improving products, people, and services. It became an integral part of what is known today as Lean management. The Plan-Do-Check-Act model includes solutions testing, analyzing results, and improving the process.
Plan-do-check-act, or PDCA, is a method organizations use to continually improve their internal processes, increasing the quality of their products and the overall efficiency of their business. PDCA is also called the Deming wheel, Deming cycle, or Shewhart cycle, after some of its earliest proponents.
The Pros and Cons of PDCA / PDSA. The model is a simple, yet powerful way to resolve new and recurring issues in any industry, department or process. Its iterative approach allows you and your team to test solutions and assess results in a waste-reducing cycle.