Hi Hans, Heinz is right, all you should need to do is send mail to LISTSERV at MITVMA.MIT.EDU, and include the command SIGNOFF SAP-WUG Regards, Sue At 10:26 AM 9/12/2003 +0200, you wrote: >Hi, > >could someone please send me the procedure for un-subscribing and >subscribing to the usergroup. > >Thanks, > >Hans