Reference: https://learning.sap.com/learning-journeys/managing-clean-core-for-sap-s-4hana-cloud/analyzing-clean-core-components-1

What is "Clean" "Core" meaning:
"Core": 5 dimensions

1. Processes
2. Extensions
3. Data
4. Integrations
5. Operations "Clean": Best pratice, methodologies, and tools are specific for each dimension.