Each PowerBI version is incompatible with the prior one even if new features are not used. It enforces an organisation to move to the new version at the same time when files are shared IA PBIX file...
This topic is the same as this https://ideas.powerbi.com/forums/265200-power-bi-ideas/suggestions/15955765-save-a-powerbi-report-in-compatibility-mode . However, the description is not so accurate as the other topic. Could these be merged into a single topic?
