Michael Wohlfart [http://community.jboss.org/people/mwohlf] created the discussion "Re: Exceptions with hibernate session mappings in 4.5.SNAPSHOT" To view the discussion, visit: http://community.jboss.org/message/563237#563237 -------------------------------------------------------------- Hi Stefano, sorry I didn't mean you have to patch 4.5, I was just wondering if you did change something since the error "property mapping has wrong number of columns" seems to indicate that there is a mismatch between the mapping and the class. I don't see any error if I build from source and execute the testsuite with   svn co http://anonsvn.jboss.org/repos/jbpm/jbpm4/trunk http://anonsvn.jboss.org/repos/jbpm/jbpm4/trunk jbpm4   mvn clean install -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/563237#563237] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]