User Configuration > Administrative Templates > Microsoft Project 2016 > Project Options > Interface
User
HKCU\software\policies\microsoft\office\16.0\ms project\options\interface
Prevent internal id matching. If you enable this setting, Project will not use internal identifiers to match different-language or renamed Organizer items between projects. If this setting is disabled or not configured, internal identifiers will be used to match different-language or renamed Organizer items between projects.