User development, A new message was posted in the thread "Installing jBPM 4.3 in tomcat 5.5": http://community.jboss.org/message/524760#524760 Author : Andrius Miasnikovas Profile : http://community.jboss.org/people/andriusms Message: -------------------------------------------------------------- Hi,   I haven't tried jBPM4 on Tomcat 5.5 myself, but the first thing you should to is open file C:\jbpm-4.3\install\build.xml and find the following line   <property name="tomcat.lib.dir" value="${tomcat.home}/lib" />   then change it to Tomcat 5.5 library directory path, it should be commons/lib if I'm not mistaking so the property value would be "${tomcat.home}/commons/lib". Also check the other properties that begin with the word 'tomcat'. -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/524760#524760