Oracle Developer's Share

In Pl/SQL

 IF (err_condition) THEN   

    Fnd_message.set_name(appl_short_name,message_name);  

    Fnd_message.error;   

 RAISE form_trigger_failure;  

END IF:

In stroe-lcx

 IF (err_condition) THEN  

     Fnd_message.set_name(appl_short_name,message_name);  

     App_exception.raise_exception;  

 END IF;