May get this error if using MaxQ Freight Manifesting v7.2.0
or MaxQ Freight Worldship Link v7.1.0 for Dynamics SL v6x.
Download the fix for Freight Manifesting from here:
http://maxqtech.com/CS/forums/thread/3594.aspxDownload the fix for WS Link from here:
http://maxqtech.com/CS/forums/thread/3595.aspx