I have a requirement that the custom filed in account is Multi Sellect Pick list and i need to pass multi select picklist values on account to opportunity as a non editable field?

Can you guys help me with this? Any hlep is highly appreciated.

I have a requirement that the custom filed in account is Multi Sellect Pick list and i need to pass multi select picklist values on account to opportunity as a non editable field?

Can you guys help me with this? Any hlep is highly appreciated.

what is custom permission ??