In an eCommerce store, in order to maintain the inventory, you might require to get order item collection by item ID in Magento 2. The below-mentioned code can help you get order item collection by item ID in Magento 2.
Create Block file and use this code:
<?php
namespace MageDelight\Training\Block;
class Item extends \Magento\Framework\View\Element\Template
{
public function __construct(
\Magento\Framework\View\Element\Template $context,
\Magento\Sales\Api\OrderItemRepositoryInterface $orderItemRepository,
array $data = []
) {
$this->orderItemRepository = $orderItemRepository;
parent::__construct($context, $data);
}
/* get order Item collection */
public function getOrderItem($itemIid)
{
$itemCollection = $this->orderItemRepository->get($itemId);
return $itemCollection;
}
}
Now, Call function from Template file
$itemId = 10; // order item id $getItemCollection = $block->getOrderItem($itemId); echo $getItemCollection->getOrderId(); echo "<pre>";print_r($getItemCollection->debug());
We hope we covered everything related to get order item collection by item id in Magento 2. If you need our professional help with Magento Development, feel free to reach out.