The present page serves as an overview for the topic. All available documents for the topic can be found here.
This overview is related to Intershop Commerce Management 11 and is addressed to developers and implementation partners in the first place.
Overview - Concept - Customization ICM 11 - Development Process
Concept - Intershop Commerce Platform DevOps - CI/CD Development Process
Find information on what needs to be considered when migrating between ICM 11 versions:
Get information on the available REST APIs and their dependencies on different ICM 11 versions: