Send the following on WhatsApp
Continue to ChatMagento: Get parent id of simple product associated to configurable product https://blog.chapagain.com.np/magento-get-parent-id-of-simple-product-associated-to-configurable-product/
Magento: Get parent id of simple product associated to configurable product https://blog.chapagain.com.np/magento-get-parent-id-of-simple-product-associated-to-configurable-product/