Problem: If you're experiencing issues with WooCommerce product attribute terms being duplicated incorrectly across languages on your site, where terms in English and German are stored as Danish terms and WPML treats these duplicated terms as original Danish terms needing translation, leading to further duplication and incorrect attribute assignments, we can help. Solution: 1. Verify that in the default language (Danish), there are no duplicates. 2. Check which translated terms are actually used by products (refer to the table in your screenshot). 3. Remove or delete duplicates that are not assigned to any products. 4. For remaining terms, ensure they are properly linked to the original Danish term by editing the term and checking the language/translation group. 5. If multiple duplicated terms are assigned to products, you may need to re-translate those products where terms were deleted to ensure the correct term is assigned. Also, ensure you are using the latest versions of WPML plugins.
This solution might be irrelevant if it's outdated or not applicable to your case.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 issue persists, please open a new support ticket at WPML support forum.