Great Theanks avbentem for your helpfull post, i can't find any discussion about this problem on this forum, i think that that to use jndi patern means add this into my component xml file : | <core:init debug="true" jndi-pattern="@jndiPattern@"/> | but after this i got another exception: | java.lang.RuntimeException: error while reading /WEB-INF/components.xml | at org.jboss.seam.init.Initialization.initComponentsFromXmlDocument(Initialization.java:130 | nested exception : | Caused by: java.lang.IllegalArgumentException | at org.jboss.seam.util.Conversions$FlatPropertyValue.<init>(Conversions.java:275) | at org.jboss.seam.init.Initialization.getPropertyValue(Initialization.java:406) | at org.jboss.seam.init.Initialization.installComponentFromXmlElement(Initialization.java:380) | at org.jboss.seam.init.Initialization.installComponentsFromXmlElements(Initialization.java:234) | at org.jboss.seam.init.Initialization.initComponentsFromXmlDocument(Initialization.java:126) | ... 91 more | | can you help me ? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4029616#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...