Problem sending doc to TN

i am new to webmethods, i have done my processing rules part in trading networks,and also the partner profiles are set up,i have sent in a 856 from one partner to another and i was able to deliver the 856 via FTP,Now my question is when i call a mappingservice in the processing rule i.e. the map actually has some additions on the outbound,now how do i send the 856 again to the trading networks, what i have done in the map is… i have used recognize ,and i dont know what to do next inorder to send it to the trading networks again,can some body tell me the step by step procedure to call from my map,Please Please some one help me out