Can you please guide me as to how to invoke print sales order session(ttdsls4401m000) via ole
Thanks - Anthony

The best I can recommend is some searching. I don't really use this method or this session.

http://www.baanboard.com/baanboard/showthread.php?t=14743&highlight=tdsls4401m000 this is just one thread on tdsls4401m000 and there are others.

http://www.baanboard.com/baanboard/showthread.php?t=57595&highlight=ole - this is just one thread on searching for ole and running a session.

Searching on these should give you a starting point.