I am not able to delete a process instance. I found this JIRA entry but it does not resolve my issue https://jira.jboss.org/jira/browse/JBPM-2333 My hibernate config is set to : org.hibernate.dialect.MySQLInnoDBDialect My Error message: Caused by: java.sql.BatchUpdateException: Cannot delete or update a parent row: a foreign key constraint fails (`psrdb`.`jbpm_node`, CONSTRAINT `fk_procst_sbprcdef` FOREIGN KEY (`subprocessdefinition_`) REFERENCES `jbpm_processdefinition` (`id_`)) | | at com.mysql.jdbc.ServerPreparedStatement.executeBatch(ServerPreparedStatement.java:665) | | at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:48) | | at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:246) | View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4247056#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...