Is a newer version of GSLgen required here? H:\iMatix\smt>gslgen smtmsg.xml gslgen - Generalised Schema Language Generator V2.000 Beta 1 Copyright (c) 1996-2000 iMatix - http://www.imatix.com gslgen I: Processing smtmsg.xml... gslgen W: (smtexdr.gsl 90) Undefined identifier: message.name Rob Judd