From eLife - eBusiness Made Very Easy:
The Coupler EDI Mapper maps: EDI/EDIFACT/XML/CSV documents easily. from any of many possible sources (LAN Folder, FTP, HTTP Listener, POP3) and parses the received file using the pre-designed mapping (using the Coupler Mapper). The Coupler does that automatically without having to write a single line of code and without having to integrate generated code into your application. Also, it allows you to automate your process workflow. The software is very user-freindly and intuitive.