Restriction::checkCanCreateDependence

static function checkCanCreateDependence($userId = 0): bool
{
	// you can not skip this check for admin, because on bitrix24 admin is just one of regular users

	// yes: you are using box, or you are in trial mode
	if (Bitrix24Task::checkFeatureEnabled(Bitrix24FeatureDictionary::TASKS_GANTT))
	{
		return true;
	}

	if (TaskLimit::isLimitExceeded())
	{
		return (ProjectDependenceTable::getLinkCountForUser($userId) < 5);
	}

	return true;
}