Alexis Lalas [http://community.jboss.org/people/alexis_lalas] created the discussion "Re: The process instance Couldn't completed" To view the discussion, visit: http://community.jboss.org/message/607591#607591 -------------------------------------------------------------- Hi Kris and Filip, I've added <mapping-file>META-INF/orm.xml</mapping-file>  to my /jbpm-gwt-console-server/WEB-INF/classes/META-INF/persistence.xml , but the error but the error persists. Now my File --> ./jbpm-gwt-console-server/WEB-INF/classes/META-INF/persistence.xml  has the following lines ======================================================= <?xml version="1.0" encoding="UTF-8" standalone="yes"?> <persistence version="1.0"              xsi:schemaLocation=" http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence                                  http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd                                  http://java.sun.com/xml/ns/persistence/orm http://java.sun.com/xml/ns/persistence/orm                                  http://java.sun.com/xml/ns/persistence/orm_1_0.xsd http://java.sun.com/xml/ns/persistence/orm_1_0.xsd"              xmlns:orm=" http://java.sun.com/xml/ns/persistence/orm http://java.sun.com/xml/ns/persistence/orm"              xmlns:xsi=" http://www.w3.org/2001/XMLSchema-instance http://www.w3.org/2001/XMLSchema-instance"              xmlns=" http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence">   <persistence-unit name="org.drools.persistence.jpa" transaction-type="JTA">     <provider>org.hibernate.ejb.HibernatePersistence</provider>     <jta-data-source>java:jdbc/testDS1</jta-data-source>            <mapping-file>META-INF/orm.xml</mapping-file>     <!--              - - - -  My new line - - - -    -->     <class>org.jbpm.persistence.processinstance.ProcessInstanceInfo</class>     <class>org.drools.persistence.info.SessionInfo</class>     <class>org.drools.persistence.info.WorkItemInfo</class>     <properties>       <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>                        <property name="hibernate.max_fetch_depth" value="3"/>       <property name="hibernate.hbm2ddl.auto" value="create" />       <property name="hibernate.show_sql" value="false" />       <property name="hibernate.transaction.manager_lookup_class" value="org.hibernate.transaction.JBossTransactionManagerLookup" />     </properties>     </persistence-unit> </persistence> ======================================================= Could anyone solve this problem? Thanks. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/607591#607591] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]