Customer address is duplicated after setBillingAddressOnCart GraphQL mutation.

[Mavlyan]

Preconditions (*)

1. Magento 2.3.4

Steps to reproduce (*)

Do all steps via GQL:

1. Authorize ( generateCustomerToken mutation)
2. Create cart (customerCart query)
3. Add product to cart (addSimpleProductsToCart mutation)
4. Set billing address (setBillingAddressOnCart mutation).
   Important: save_in_address_book: true

input:{ 
   cart_id:"cart_id"   
   billing_address:{ 
      address:{ 
      ...
         save_in_address_book:true
      }
      same_as_shipping:true
   }
}

After this step customer address appears in customer_address_entity table.
Class \Magento\QuoteGraphQl\Model\Cart\Address\SaveQuoteAddressToCustomerAddressBook do that.

5. Set shipping method and payment method to the cart.
6. Place order (placeOrder mutation)

Expected result (*)

1. Address from step 4 should appear in customer account (e.g. in backend).

Actual result (*)

1. There is 2 equal addresses (from step 4) in customer account.
   

Additional info

Please, feel free to use the GraphQL Checkout tutorial to reproduce the issue

[m2-assistant]

Hi @Mavlyan. Thank you for your report.
To help us process this issue please make sure that you provided the following information:

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• Information on your environment
• Steps to reproduce
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Please make sure that the issue is reproducible on the vanilla Magento instance following Steps to reproduce. To deploy vanilla Magento instance on our environment, please, add a comment to the issue:

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@Mavlyan do you confirm that you were able to reproduce the issue on vanilla Magento instance following steps to reproduce?

• yes
• no

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[m2-assistant]

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[engcom-Bravo]

Reproducible on Magento 2.4-develop

[magento-engcom-team]

✅ Confirmed by @engcom-Bravo
Thank you for verifying the issue. Based on the provided information internal tickets MC-31586 were created

Issue Available: @engcom-Bravo, You will be automatically unassigned. Contributors/Maintainers can claim this issue to continue. To reclaim and continue work, reassign the ticket to yourself.