New child products are not attached to configurable on import

[lyusya-nnn]

Preconditions (*)

1. Magento 2.3.1

Steps to reproduce (*)

1. Add options to product attribute color - red, black, green
   

2. Create a configurable product with sku test-configurable and one virtual/simple product attached (sku = test-configurable-red, color = red)
   

3. create an import CSV file that contains a new simple/virtual product and update for the configurable to attach a new child product (file content):

sku,name,price,store_view_code,attribute_set_code,product_type,categories,product_websites,color,associated_skus,configurable_variations
test-configurable-black,Test Black,5,,Default,virtual,,base,black,,
test-configurable,Test Configurable,,,Default,configurable,,base,,"test-configurable-red,test-configurable-black","sku=test-configurable-red,color=red|sku=test-configurable-black,color=black"

4. Go to System -> Import, select Entity Type = Products, Import Behavior = Add/Update, Select File to Import = upload your CSV file and run import
5. Recheck test-configurable product

Expected result (*)

New product test-configurable-black is attached to the configurable product test-configurable

Actual result (*)

New product test-configurable-black is not attached to the configurable product test-configurable

[m2-assistant]

Hi @lyusya-nnn. Thank you for your report.
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@lyusya-nnn do you confirm that you was able to reproduce the issue on vanilla Magento instance following steps to reproduce?

• yes
• no

[m2-assistant]

Hi @ajijshekh123. Thank you for working on this issue.
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[ajijshekh123]

@lyusya-nnn - Please provide the Step to reproduce steps properly. Please manage the list of product which you will be used.

[lyusya-nnn]

@ajijshekh123 description is updated.

[ajijshekh123]

Thanks for the update @lyusya-nnn

[ajijshekh123]

Give me @magento-engcom-team give me 2.3-develop instance.

[magento-engcom-team]

Hi @ajijshekh123. Thank you for your request. I'm working on Magento 2.3-develop instance for you

[magento-engcom-team]

Hi @ajijshekh123, here is your Magento instance.
Admin access: https://i-22555-2-3-develop.instances.magento-community.engineering/admin
Login: admin Password: 123123q
Instance will be terminated in up to 3 hours.

[magento-engcom-team]

✅ Confirmed by @ajijshekh123
Thank you for verifying the issue. Based on the provided information internal tickets MAGETWO-99458 were created

Issue Available: @ajijshekh123, You will be automatically unassigned. Contributors/Maintainers can claim this issue to continue. To reclaim and continue work, reassign the ticket to yourself.

[krishprakash]

Hi @lyusya-nnn. Thank you for your report.
Issue is duplicate to -> magento-engcom/import-export-improvements#90