Manu Osten [http://community.jboss.org/people/argonist] replied to the discussion "An internal error occurred during: "Building workspace"." To view the discussion, visit: http://community.jboss.org/message/549168#549168 -------------------------------------------------------------- I solved my problem. I break the dependency from ejb-project to war-project. Thank you for help. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/549168#549168] Start a new discussion in JBoss Tools at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]