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The Global Insight

For what purpose is the theory of constraints used?

Author

Sarah Garza

Updated on February 12, 2026

The Theory of Constraints is a methodology for identifying the most important limiting factor (i.e. constraint) that stands in the way of achieving a goal and then systematically improving that constraint until it is no longer the limiting factor. In manufacturing, the constraint is often referred to as a bottleneck.

What is theory of constraints in accounting?

The theory of constraints states that any system contains a choke point that prevents it from achieving its goals. The reason is that no additional throughput (revenue minus all variable expenses) can be generated unless the capacity of the constraint is increased.

Where does the theory of constraints recommend that improvement efforts be focused?

The Theory of Constraints is an organizational change method that is focussed on profit improvement. The essential concept of TOC is that every organization must have at least one constraint. A constraint is any factor that limits the organization from getting more of whatever it strives for, which is usually profit.

How do businesses use theory of constraints?

There are five steps to follow in applying the theory of constraints as a process:

  1. Identify the constraint.
  2. Decide how to exploit and eliminate the constraint.
  3. Subordinate everything else to the constraint.
  4. Elevate the constraint.
  5. Evaluate and check if the constraint is lifted.

What are the 5 steps of theory of constraints?

Well, the theory of constraints is split into five key steps:

  • Identify the constraint.
  • Exploit the constraint.
  • Subordinate everything else to the constraint.
  • Elevate the constraint.
  • Avoid inertia and repeat the process.

What are the five steps of the theory of constraints?

Theory of Constraints 106: The Five Focusing Steps

  • Step 1: Identify the constraint.
  • Step 2: Optimize the constraint.
  • Step 3: Subordinate the non-constraints.
  • Step 4: Elevate the constraint.
  • Step 5: Return to step 1.

How is the theory of constraints used in manufacturing?

What do you mean by theory of constraints?

“The Theory of Constraints is a methodology for identifying the most important limiting factor (i.e. constraint) that stands in the way of achieving a goal and then systematically improving that constraint until it is no longer the limiting factor.

Why is theory of constraints important in TOC?

Like a video camera, Theory of Constraints helps you to rack in and out of tight focus and look closely at a process or step, and then see the step in the context of the entire line, process, or organization. This holistic perspective is key to TOC because it views organizations as a chain of departments and functions.

When did Ford apply the theory of constraints?

Ford Motor Company is an American company of automobiles. They applied the Drum Buffer Rope (DBR) system of theory of constraints in 1991, which states that in every manufacturing plant there are some resources that are available in a limited amount due to which the overall production of that plant is restricted.