First add a method validator to your EO. Use the method super.registerRowException to add the error. public boolean validateEntityRules() { //call to OBR Collection results = RulesUtil.validateEntity(this, getClass().getName()); if (results == null || results.isEmpty()) { return true; } else { for (Object result : results) { super.registerRowException(new JboException((String) result)); } return false; }
The Incident Archive: A blog to store my knowledge on the errors that I fix on a daily basis