Hi, there are two different table for users and usernames in the USM, what are the difference ? And, what are the differences between add_usm_user with/without user_name ? Regards, Karl -- Dipl.-Ing. Karl Abicht Eichenweg 11 25582 Hohenaspe mailto: karl at abicht.net phone: +49 4893 373115 mobile: +49 172 4566432 site: http://www.abicht.net