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| Criterion |  Operations ABC Analysis |  Systems Thinking Soft Systems Methodology |  Operations Kaizen Event |  Operations Gemba Walk |
|---|---|---|---|---|
Purposedifferent | With many similar objects of differing economic significance, the method prioritizes effort by effect. It separates what needs regular steering from what rarely needs attention. | Soft Systems Methodology helps explore unclear or politically charged problems systematically. Instead of forcing a quick answer, the method builds a shared understanding of perspectives and room for action. | For a tightly scoped process segment with noticeable waste, the method bundles shared energy for change. It suits situations that call for fast learning loops and visible adjustments. | When there is uncertainty about the real course of a process, the method brings observation to the place where work happens. It combines perception, follow-up questions, and process knowledge so decisions rest on actual workflows instead of assumptions. |
Complexitydifferent | Low | High | Medium | Low |
Timedifferent | 30-60 min | 0.5-3 Tage | 0.5-5 Tage | 30-120 min |
Participantsdifferent | 1-5 | 5-15 | 4-10 | 2-6 |
Formatdifferent | Async | Workshop | Workshop | Workshop |
Outputdifferent | ABC Classification, Focus Rules, Control List | Rich Picture, Root Definitions, Conceptual Models, Change Agenda | Kaizen Charter, Waste List, Improvement Experiments, Standard Work Update | Observation Notes, Improvement Ideas |
Tagsno overlap | PrioritizationOperationsPortfolio | Soft systemsComplexitySensemakingSystems thinking | LeanContinuous improvementOperations | LeanObservationProcessOperations |