Hi all togetherI had a similar problem recently and asked ST directly with STM32CubeIDE V1.1.0, I use a STM32F303.The following was the Answer:"... The package feature for third party pack is not yet fully implemented in CubeMX. This is reason why it...

HiMaybe your question is too old, but I implemented CAN on another MCU...I learned it with this site:http://diller-technologies.de/stm32.html#canIt is not on the newest date but very good explained...