Michel Casabianca write: > Have you tried instantiating server with: > > XMLRPC::Server.new(port=$server['port']) Yes, I have tried this, too. Same result. BTW: I forgot to mention the constructor's third parameter. In fact, I call XMLRPC::Client.new( $bestellungsServer['host'], "/RPC2", $bestellungsServer['port'] ) Rene