C4C: Why you should not have more than one solution
TL;DR: If you are asking yourself whether you need two solutions, you don't. If you do need two solutions, you will not be asking yourself this question.
C4C
SAP C4C: Backend Flags
Little known to the larger audience, C4C does not behave the same to all customers.
When switching from on-premise to the cloud we all needed to learn that standard modifications and skipping upgrades are in the past. Every three months, SAP upgrades C4C to a new release, with hotfixes inbetween. And we all have to live with them. Or do we?