Your documentation in https://revolutionpi.de/tutorials/uebersicht-revpi-con-can/revpi-con-can-an-den-can-bus-anschliessen/ is still wrong:
The correct wiring is:

Pin Assignment
1 Resistor 60 Ω
2 CAN_L
3 CAN_H
4 Resistor 60 Ω

Eure Dokumentation https://revolutionpi.de/tutorials/uebersicht-revpi ...

Hello!

I have a setup where I want to connect a sensor via CAN. We have the RevPi Connect and the CAN Con interface.
I have set up everything according the the manual and can see the can0 within the ifconfig view.
However, I do not receive any data packages through the interface.

I assume the ...

Hey Jan,

since I am struggling with the same issue, I would very much appreciate if you could share your docker-compose.yaml or any info on the docker image you use. Thanks in advance!

Steffen