Critical issue: When attempting to create a variant product without an SKU in the product model, the system returns a 500 Internal Server Error. This error is observed in the console.

[deepakk-webkul]

1. Test Environment:

• Akeneo Version: 7.0.53
• Mode: Production
• Sample Data: Icecat sample data fixtures installed

Problem Statement: When attempting to create a variant product without an SKU in the product model, the system returns a 500 Internal Server Error. This error is observed in the console.

Log :-:
[2024-11-15T10:42:24.166051+05:30] request.CRITICAL: Uncaught PHP Exception TypeError: "mb_strtolower(): Argument #1 ($string) must be of type string, null given" at /home/users/deepak.kumar/www/html/akeneo7/71/vendor/akeneo/pim-community-dev/src/Akeneo/Pim/Enrichment/Component/Product/Validator/UniqueAxesCombinationSet.php line 90 {"exception":"[object] (TypeError(code: 0): mb_strtolower(): Argument #1 ($string) must be of type string, null given at /home/users/deepak.kumar/www/html/akeneo7/71/vendor/akeneo/pim-community-dev/src/Akeneo/Pim/Enrichment/Component/Product/Validator/UniqueAxesCombinationSet.php:90)"} []