Model
Creditmemo
Magento\Sales\Model\ResourceModel\Order\Creditmemo
What it does
This resource model manages database operations for credit memos in Magento 2.
Developers use this class when they need to save, load, or perform database transactions related to credit memos.
It automatically links credit memos to their parent orders and invoices before saving, ensuring data integrity in the sales_creditmemo table.