Title: Reliable / Duplicate / Message Order Inconsistencies Yes, I think you are right. We talked about other RM mechanisms but then someone pointed out, the other RM mechanism will probably deliver in order as well so there is no need for eb:MessageOrder. IMO, if eb:MessageOrder is used, then eb Reliable Messaging should be used as well. Thoughts, Comments, Objections? Regards, David Fischer Drummond Group ebXML-MS Editor.