Business process guide
Lean Process Improvement for Office and Service Work
Lean principles apply outside factories when they are translated thoughtfully. In office processes, the biggest wastes are often queues, duplicate entry, unclear ownership, rework and excessive handoffs.
Practical note: process design depends on organization, data, controls, laws, contracts and technology. Treat examples and calculators as educational planning aids, then validate changes against your own requirements.
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Make invisible queues visible
Email inboxes, approval lists and ticket backlogs are inventory. Measuring age and volume can reveal flow problems.
Reduce batch size where practical
Large batches can delay urgent work and hide errors until late. Smaller, more frequent processing can shorten feedback cycles.
Standardize the routine, not judgment
Standard work should make repeatable parts easy so people can focus attention on exceptions and decisions.