How to Remove the product assignment from the category Magento 2?

Remove the product assignment from the category by category id and SKU in Magento 2 useful for removing unnecessary products from the Category by Programmatic approach.

Let’s We want to delete the product has SKU “24-MB04” from the Watches Category in Native Magento with Sample data.

We required category id for Watches Category is 6 and We have already product SKU, Use interface class, Magento\Catalog\Api\CategoryLinkRepositoryInterface and method deleteByIds() to remove / unassigned products from the Category.

Pass required parameter from the method definition,


Run Indexer command:
php bin/magneto indexer:reindex catalog_category_product catalog_product_category

When you check the Gear -> Watches Category from the front end, Product Aim Analog watch not display to the Category.