HuiSheng Xu [http://community.jboss.org/people/rebody] replied to the discussion "Violation of UNIQUE KEY constraint with sub-process" To view the discussion, visit: http://community.jboss.org/message/556407#556407 -------------------------------------------------------------- Hi Ryan, I afraid this is a bug for jBPM-4.3.  We try to resovled it in the jBPM-4.4.  But there is no SQLServer environment in QA,  So we can't be sure that this problem had been resovled in SQLServer environment.  If you could test it in jBPM-4.4,  it will be very apprieciated.  Thank you very much. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/556407#556407] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]