I need some assist on implementing a JCO connection to my customers back-end (R3) from EJB. One option could be use of JRA, like in this document [url removed, login to view] I haven't got enough time to find out details, how this can be achieved. So, if you have already experience using JRA, I'd be happy to hire you. Please tell me with couple of words, were and you have used JRA. Consider this as about 5 to 8 hours work.