assertNotNull(ex.getException(SyncopeClientExceptionType.RequiredValuesMissing));
userTO.addAttribute(attributeTO("type", "F"));
AttributeTO surname = getManadatoryAttrByName(userTO.getAttributes(), "surname");
userTO.removeAttribute(surname);
// 2. create user without surname (mandatory when type == 'F')
ex = null;
try {
createUser(userTO);