Language translations missing even after clicking on activeIssue After installing the language plugin and then by changing the language it doesn't get changed to the selected language.CauseTransform map issue missing in the instance https://support.servicenow.com/kb_view.do?sys_kb_id=51b5aa59dbd49cdc2be0a851ca961930ResolutionAs the first check refer to Translation (I18N) plugin installation can make sys_import_set inaccessible If the above Knowledge article didn't resolve the issue then it would be a transform map issue missing in the instance. It is necessary to determine whether or not the instance has the Transform maps installed, which are typically required for Language plugin installation. Table names: Sys_transform_mapSys Choice Translation MapSys Documentation Translation MapSys Translated Text Translation MapSys Translated Translation Map So, if the above transform maps are not being available in the instance then: Import the above transform maps from the Out of the Box instance or from a Developer instanceGo to the below URL and delete the records:https://<instance-name>/sys_update_list.do?sysparm_query=nameSTARTSWITHzz_fix_chart_type_order_french.xml&sysparm_first_row=1&sysparm_view=&sysparm_choice_query_raw=&sysparm_list_header_search=true The above link is for the French languageOnce the files are being deleted then go to the plugin record and click on activate and repairThen the installation will install the files properly.Related LinksTranslation missing for module titles Request missing translations for available languages