<p:commandButton value="Test" action="#{qqq.test}"> </p:commandButton>

@ManagedBean(name="qqq")
@SessionScoped
 public   class  TestManagedBean  implements  Serializable {
	 public  String test() {
		 return  "/security/users";
	}

}

             return  "/security/users?faces-redirect=true";

	<navigation-rule>
		<from-view-id>/home/home.xhtml</from-view-id>
		<navigation-case>
			<from-action>#{qqq.test}</from-action>
			<from-outcome>success</from-outcome>
			<to-view-id>/security/users.xhtml</to-view-id>
		</navigation-case>
	</navigation-rule>