/vendor/magento/module-configurable-product/Model/Product/Type/VariationMatrix.php on line 43

[forwells]

magento2
/vendor/magento/module-configurable-product/Model/Product/Type/VariationMatrix.php on line 43

Preconditions

1. magento 2.2.2

the configurable products edit error

Steps to reproduce

1. add a configrable products
2. save
3. do some attributes options

Expected result

1. it works normally

Actual result

1. [Screenshot, logs]
   

but it tell me a offset error~
magento tell me "Notice: Undefined offset: 0 in /var/www/magento2/vendor/magento/module-configurable-product/Model/Product/Type/VariationMatrix.php on line 43"

[magento-engcom-team]

@dearmatta , thank you for your report.
We were not able to reproduce this issue by following the steps you provided. Please provide more detailed steps to reproduce or try to reproduce this issue on a clean installation or latest release.

[forwells]

Somehow this problem has arisen, but so far, it has not found that problem again.

[elfeffe]

I have created a pull request for this. I was having the same problem.
#24659

[magento-engcom-team]

Hi @Low-config. Thank you for your report.
The issue has been fixed in #24659 by @elfeffe in 2.3-develop branch
Related commit(s):

• bff262dc6a13da40fadb86d6afc68e4002349bdd
• d16dd4cacae81fac4ead4629e32ad85c829c31c0
• 44377673d3c7591fd2461bf421d91f9a3a66ae49

The fix will be available with the upcoming 2.3.4 release.

[katesuykovskaya]

@magento-engcom-team the condition to reproduce is - when creating configurable product you need to choose an attribute, that is not present in attribute set, that future simple products will be created

[magento-seis10]

This is still an issue for 2.3.5-p2

[usuyukiso]

reproduced for M2.4.3 and 2.4.4-p1

[duckchip]

Reproduced on 2.3.7-p4 @magento-engcom-team this ticket should be reopened