DeleteRecurringDealSchedule::process

public function process(Item $item): Result
{
	$itemBeforeSave = $this->getItemBeforeSave();
	if ($itemBeforeSave && $itemBeforeSave->getIsRecurring())
	{
		$dealRecurringItem = \Bitrix\Crm\Recurring\Entity\Item\DealExist::loadByDealId($itemBeforeSave->getId());
		if ($dealRecurringItem)
		{
			return $dealRecurringItem->delete();
		}
	}

	return new Result();
}