Ok, I could create a simple bean component and specify @In("#{param...}"). But I get this exception for my bean: java.lang.IllegalArgumentException: Can not set java.lang.Integer field de.llynch.kingpin.bean.ConfigBean.campaignId to java.lang.String | sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:146) | sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:150) | sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorImpl.java:63) | java.lang.reflect.Field.set(Field.java:657) | org.jboss.seam.util.Reflections.set(Reflections.java:63) | org.jboss.seam.Component.setFieldValue(Component.java:1555) | org.jboss.seam.Component.access$500(Component.java:135) | org.jboss.seam.Component$BijectedField.set(Component.java:2285) | org.jboss.seam.Component.injectAttributes(Component.java:1368) | org.jboss.seam.Component.inject(Component.java:1195) | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4054340#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...