bezahlt von 
Blog: Blog-entries by search-pattern/Tags:Shopware 6: Order Recalculation nach Änderung
wie man es machen muss. (Beispiel ist Shopware 6.4)
$versionId = $this->orderRepository->createVersion($orderId, $this->getContext());
$this->orderLineItemRepository->delete([['id' => $id]], $this->getContext()->createWithVersionId($versionId));
$this->recalculationService->recalculateOrder($orderId, $this->getContext()->createWithVersionId($versionId));
$this->orderRepository->merge($versionId, $this->getContext());