Michael Wohlfart [http://community.jboss.org/people/mwohlf] created the discussion "Re: JBPM4_EXECUTION and JBPM4_HISTACTINST table's primary key(DBID_) is getting duplicated" To view the discussion, visit: http://community.jboss.org/message/570451#570451 -------------------------------------------------------------- you are rolling your own DAOs and DTO's for persisting ExecutionImpl, from my point of view the stacktrace is not related to jBPM, also please provide at least some version information next time, this helps others to help you -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/570451#570451] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]