Merchant will have problems with shipping if price of configurable is $0.00 and configurable variation has weight

[TomashKhamlai]

Preconditions (*)

1. Flat Rate is on
2. Free Shipping is off
3. Customer is registered(with or without address)

Steps to reproduce (*)

1. Create Configurable Product.
   Fill name, SKU and price = 0.00
   Leave everything else as is
   Click Create Configurations button
   Select attribute color
   black - $0 - 100500, white- $2 -100500
   Click Generate Products
   In the grid "Current Variations" set the weight to 3 for both products
   Click Save Product
2. Log in as a registered customer
3. Add the cheapest variation to cart and place order

Expected result (*)

1. Even the product is free this doesn't mean that shipping is also free.
2. I can choose a shipping method and pay for it.

Actual result (*)

1. No Ship to information
   

2. Shipping was not payed
   

[m2-assistant]

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

• Summary of the issue
• Information on your environment
• Steps to reproduce
• Expected and actual results

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:

@magento give me 2.3-develop instance - upcoming 2.3.x release

For more details, please, review the Magento Contributor Assistant documentation.

@TomashKhamlai 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]

Hi @engcom-Bravo. Thank you for working on this issue.
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[engcom-Bravo]

Hello, @TomashKhamlai. Currently we've been bot able to reproduce Your issue following the steps provided. Probably there is (are) some essential detail(s) You have missed. Would You please revise the issue and help us to reproduce it. Thank You.

[TomashKhamlai]

@magento give me 2.3-develop instance

[magento-engcom-team]

Hi @TomashKhamlai. Thank you for your request. I'm working on Magento 2.3-develop instance for you

[magento-engcom-team]

Hi @TomashKhamlai, here is your Magento instance.
Admin access: https://i-23912-2-3-develop.instances.magento-community.engineering/admin
Login: admin Password: 123123q
Instance will be terminated in up to 3 hours.