Yes, you can update translations of managed package custom labels. Here are the steps to do so:

  • Go to the "Quick Update Translations" tab.
  • Select "Custom Labels" from the "Select entity to translate" dropdown menu.
  • This will open the "Update Custom Labels Translations" page.
  • In the "Select Custom Labels" section, search for the managed package labels that you want to update translations for, and select them.
  • Under "Select Language", choose the languages for which you want to add or update translations.
  • Click the "Fetch Custom Label Translations" button.
  • The page will display a table with the selected labels and languages. You can update the translations directly in this table.
  • After updating the translations, click on "Save Custom Label Translations."
  • Upon successfully updating the translations, you will receive a confirmation message in the same table.
  • You can use this process to manage and update translations for custom labels within managed packages, ensuring that your application is available in multiple languages as needed.


P.S. Discover Quick Update Translations, the simple way to update Labels and Translations in just a few clicks. Find it on AppExchange: https://appexchange.salesforce.com/appxListingDetail?listingId=fa9afbfe-74ff-4027-ac32-2cdfd58184d3