could also be caused by a wrong dialect (afair, I've had the same thing before once,
though not jBPM related)
View the original post :
http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4241839#...
Reply to the post :
http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...