https://www.home-assistant.io/blog/2022/02/07/improved-homematic-support/
New Add-on for HomeMatic/homematicIP support - Action Required - Home Assistant
To improve HomeMatic support in the future we are deprecating the current HomeMatic CCU add-on in favor of the more feature rich RaspberryMatic CCU Add-on.
add onaction requirednewhomematic