You can't programmatically submit messages to MSMQT from the local server. This quick tip describes an alternative first described on an MS web cast.
Subscription is central to understanding BizTalk Server 2004. In many ways, it is a fairly straightforward and simple mechanism, but there are subtleties. This article explains the fundamental features of subscription, and explores its implementation within the BizTalk engine. In a future article, I will cover additional features of the subscription mechanism such as ordered delivery, convoying, message predicates etc.