A new patch called MDVA-33975 fixes GraphQL price calculation issues. MDVA-31363 is depreciated and it is recommended that you apply the patch MDVA-33975. To access this patch, refer to MDVA-33975 Magento patch: GraphQL price calculations .
The MDVA-31363 Magento patch fixes the issue where the cart price rule with coupon does not apply via GraphQL when the 'Fixed amount discount for whole cart' action is used. This patch is available when the Quality Patches Tool (QPT) 1.0.9 is installed. The issue is scheduled to be fixed in Magento version 2.4.2.
Affected products and versions
The patch is created for Magento version: Magento Commerce Cloud 2.4.0
Compatible with Magento versions: Magento Commerce and Magento Commerce Cloud 2.3.2-2.4.1
Note: the patch might become applicable to other versions with new Quality Patches Tool releases. To check if the patch is compatible with your Adobe Commerce version, update the magento/quality-patches package to the latest version and check the compatibility on the QPT landing page. Use the patch ID as a search keyword to locate the patch.
Issue
Recalculating quote totals before giving a response about quote prices causes applied rules to be lost.
Steps to reproduce
- Create a simple product.
- Create a cart price rule with a fixed amount discount for the whole cart.
- Create a new shopping cart using GraphQL.
- Save the card_id from the response and add the product from step 1 to the cart using GraphQL.
- Activate the cart price rule by adding the coupon code to cart using GraphQL.
- Check price in response.
Actual result:
Discount is not applied.
Expected result: Discount is applied.
Apply the patch
For instructions on how to apply an QPT patch, use the following links depending on your Magento product:
- Magento Commerce: DevDocs Apply patches using Quality Patches Tool .
- Magento Commerce Cloud: DevDocs Upgrades and Patches > Apply patches .
Related reading
To learn more about Quality Patches Tool, refer to:
- Quality Patches Tool released: a new tool to self-serve quality patches .
- Check if patch is available for your Magento issue using Quality Patches Tool .
For info about other patches available in QPT tool, refer to the Patches available in QPT tool section.