EDI Harbinger... Urgent !!!!

Hello Friends,

My client is going to implement SAP/ECC 5.0 and i am going to be assigned <b>EDI</b> portion of the project. I need to work on <b>Harbinger TLE tool</b>.

I am completely new to this tool . Could any one plz help me with any material ?

Its very urgent requirement for me. Waiting for help