Mahdi k [https://community.jboss.org/people/mahdi1991] created the discussion "problem with running sample = evaluation" To view the discussion, visit: https://community.jboss.org/message/809445#809445 -------------------------------------------------------------- hi , i tried to run JBPM 5.4 evaluation sample . after running ProcessTest.java in eclipse this line is written in console : process started ... when i go to the human task view in eclipse , and write "krisv" in UserId and click on the Refresh button , eclipse says : Exception during refresh:Server-side Exception:command. QueryTaskAssignedAsPotentialOwner failed due to operation failed. Please contact task server administrator. when i went to my server log , i found some errors there . i have attached the server log. ******more details******* role.properties:  admin=admin,manager,user,webdesigner,functionalanalyst krisv=admin,manager,user john=admin,manager,user,PM mary=admin,manager,user,HR sales-rep=admin,manager,user,sales users.properties: admin=admin krisv=krisv john=john mary=mary sales-rep=sales-rep -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/809445#809445] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]