Problem: If you're experiencing a 404 error when switching to the Hungarian language for a product category URL on your site, it might be due to incomplete translations in the WPML settings. Solution: We recommend you try the following steps: 1. Navigate to WPML → Taxonomy Translation → Product Categories. 2. Check if all fields are properly filled in for Translations of taxonomy Category labels and slug, including the Plural translation field. 3. If any fields are empty, please complete the missing translations. After completing these steps, please verify if the issue persists. For more details, you can check the related known issue at https://wpml.org/errata/product-category-links-do-not-use-translated-slugs/.
If this solution does not resolve your issue or seems irrelevant due to being outdated or not applicable to your case, we highly recommend checking related known issues at https://wpml.org/known-issues/, verifying the version of the permanent fix, and confirming that you have installed the latest versions of themes and plugins. If the problem persists, please do not hesitate to open a new support ticket at WPML support forum.
