There is only one configuration file you will have to change, which is TOMCAT_HOME/webapps/J2EP_INSTALL_DIR/WEB-INF/data.xml. At default this file looks like this.
Should read:
There is only one configuration file you will have to change, which is TOMCAT_HOME/webapps/J2EP_INSTALL_DIR/WEB-INF/config/data.xml. At default this file looks like this.