This thread is resolved. Here is a description of the problem and solution.
Problem:
You are trying to update translations with new glossary items on already translated pages.
Solution:
If you're experiencing this issue, we recommend checking our guide on how to manage glossary entries. You can find detailed instructions here: How to Create and Manage Glossary Entries.
If this solution does not apply to your case, or if it seems outdated, please open a new support ticket. We also 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. For further assistance, you can always contact us through our support forum.
This is the technical support forum for WPML - the multilingual WordPress plugin.
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This topic is split from https://wpml.org/forums/topic/due-to-incorrect-multilingual-product-categories-earlier-which-i-didnt-pay-much-attention-to-at-t/