Mode::statusAction

public function statusAction(): ?string
{
	if (
		AccessController::getCurrent()->check(Controller::CATALOG_STORE)
		|| AccessController::getCurrent()->check(Controller::CATALOG_READ)
	)
	{
		return CatalogConfigState::isUsedInventoryManagement() ? 'Y' : 'N';
	}

	$this->addError(new BitrixMainError('Access denied'));

	return null;
}