Hi, I have developed a simple process but when I run it with a unit test I've got this error: 18:32:46,762 SEV | [Db] FIXME: JBPM-2004 2 records left in table JBPM4_HIST_PROCINST | 18:32:46,800 WRN | [JDBCExceptionReporter] SQL Error: 1025, SQLState: HY000 | 18:32:46,800 SEV | [JDBCExceptionReporter] Error on rename of '.\jbpmdb\jbpm4_comment' to '.\jbpmdb\#sql2-8f8-30' (errno: 152) Im using jBPM 4.0CR1 + jBoss 5.0.0GA + MySQL 5.0 Thank you!!. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4241553#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...