In my client :Context initContext = new InitialContext(); Context myEnv = (Context)initContext.lookup("java:comp/env"); // Valeur de KOKO String kiki = (String)myEnv.lookup("KIKI"); System.out.println("KIKI vaut : " + kiki);In my DD :<!-- Access in code using JNDI lookup("java:/comp/env/KIKI") --> <env-entry> <env-entry-name>KIKI</env-entry-name> <env-entry-type>java.lang.String</env-entry-type> <env-entry-value>COCO</env-entry-value> </env-entry>Error :javax.naming.NameNotFoundException: env at org.objectweb.jonas.naming.CompNamingContext.lookup(CompNamingContext.java:158) at org.objectweb.jonas.naming.CompNamingContext.lookup(CompNamingContext.java:198) at org.objectweb.jonas.naming.java.javaURLContext.lookup(javaURLContext.java:176) at javax.naming.InitialContext.lookup(InitialContext.java:347) at pu.enseignantClient.main(enseignantClient.java:83)