Add system language
Log on to the applicable M3 UI product as a user with access rights to 'System Language. Open' (MNS105) and 'User. Open'
Start the program 'System Language. Open' (MNS105)
and specify the code for a new system language from the list.
Start the program 'User. Open' (MNS150) and connect
the new language to an appropriate user.