This is known limitations with STM32CubeMX (as mentionned in the RN0094 Release note STM32CubeMX release 6.3.0) :
When selecting dual-core microcontrollers in the STM32H7 Series:
Import from and to dual-core STM32H7 is not supported.
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Imen
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I'm checking with your ioc file and I will come back to you soon with update.
Imen
In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks