Magento read-only and hidden product attributes

Question

I would like to have some Magento product attributes that are not editable from the admin interface and some that are not visible at all in that interface (as a method of st

Answer 1

etc\adminhtml\events.xml

Observer\Lock.php

namespace Vendor\Module\Observer;
 
class Lock implements \Magento\Framework\Event\ObserverInterface
{
    public function execute(\Magento\Framework\Event\Observer $observer)
    {
        $event = $observer->getEvent();
        $product = $event->getProduct();
        $product->lockAttribute('attribute_code');
     }
}