What did the reTransData field in the response contain?
If you request broadcast retransmission (e.g. Trade Confirmations) you have to specify the broadcasttype in your request structure (and other fields). As response data you are getting back a keyDatCtrlBlc and reTransData (can be checked in the header file rfreretr.hxx). The field reTransData consists all information in a sequential form. It has the length 3500 characters. For instance if you re-request Trade Confirmations you get the same information as in the response data of a normal subscribe Trade Confirmation one after another. This would be accTypCod, accTypNo, bonAcrInt….