SystemField::getBuildedFieldList

static function getBuildedFieldList(): array
{
	$result = [];

	$list = array_merge(
		self::$defaultFieldList,
		self::getExternalFieldList()
	);
	/** @var CatalogProductSystemFieldBase $className */
	foreach ($list as $className)
	{
		if ($className::isAllowed())
		{
			$result[] = $className;
		}
	}

	return $result;
}