I'm doing File -to -File scenario.. but in the sender side i have two files.. and Receiver side i have a single file.. that means. i need to merge this two files into a single file... for this i'm using BPM ..
for this i created two Message Mappings...(firstsender-to- Receiver and Second Sender -to - Receiver)
but how many interface mappings i need to create.. two interface mappings menas.. in the BPM Integration process the transaformation step i dont have option to select two interface mappings in the property window..
so, plz give me a suggestion.. how many interface mappings i need to create... and can u telll me the integration process also.. what are the steps i need to take...