Some settings for Data Import are controlled at the company level.  To review and adjust these, go to the three dots in the top right corner of the main menu, choose Admin & Settings then choose Settings on the left-hand menu.  Once you are there click 'Company Settings' and scroll or filter to see the below Data Import settings.


The company settings related to codeit import are:


ItemDescription
RID Qualified by LanguageWhether Record Identifier is unique at language level or overall.  Default setting is 'no' (not unique at language level)