get(SearchCriteriaBuilder::class); $searchCriteria = $searchCriteriaBuilder->addFilter('reserved_order_id', 'multishipping_quote_id') ->create(); /** @var CartRepositoryInterface $quoteRepository */ $quoteRepository = $objectManager->get(CartRepositoryInterface::class); $items = $quoteRepository->getList($searchCriteria)->getItems(); if (!empty($items)) { $quote = array_pop($items); $quoteRepository->delete($quote); }