Problem:
Product variations are not copied / translated when a product is translated
Solution:
It should automatically copied: https://wpml.org/documentation/related-projects/woocommerce-multilingual/#variations
if not,
Did you install the WooCommerce Multilingual ? https://wpml.org/documentation/related-projects/woocommerce-multilingual/
Did you translate the attributes ?
Make the attribute copy/copy once/translate in WPML > Settings > Custom Term Meta Translation. screenshot attached.
Please go to WooCommerce -> WooCommerce Multilingual -> Attributes. Here, select your attribute and then click "Sync attributes and update product variations". Does this resolve the issue for you?
If not, please go to WooCommerce Multilingual and click on the Status tab. Scroll down and click the troubleshooting link. Then run through the troubleshooting steps. Does this resolve the issue?
Please be sure to make a full backup of your site and database.
Then, go to WPML -> Support -> Troubleshooting.
Look for 'Clean up' and click the following:
- Synchronize posts taxonomies (run this once for Variations and once for Products)
- Clear the cache in WPML
- Remove ghost entries from the translation tables
- Fix element_type collation
- Set language information
- Fix Terms count
- Fix post assignment for translations
After these steps, do the Product -> Attributes should show the correct counts.