Magento 2 provides the default option to create a credit memo from the admin panel. In a recent article, we have shared about How to Create Credit Memo in Magento 2 that mentions thorough steps to create, print, and check records of Credit Memo for your Magento 2 online store.
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For More Details, Visit: https://magecomp.com/blog/create-cre...-in-magento-2/