hi when trying to forward meeting request from exchange 2007 to exchange 2003 i get a "Delivery has failed to these recipients or distribution lists:username Your message wasn't delivered because of security policies. Microsoft Exchange will not try to redeliver this message for you. Please provide the following diagnostic text to your system administrator. Diagnostic information for administrators: Generating server: server.local username#< #5.7.1> #SMTP#" i can create a new request, this just append on forwarding any thoughts? regards, praecedo