docs: @Override
  	public CommerceDiscountRel findByCD_CN_Last(long commerceDiscountId,
  		long classNameId,
  		OrderByComparator<CommerceDiscountRel> orderByComparator)
  		throws NoSuchDiscountRelException {
  		CommerceDiscountRel commerceDiscountRel = fetchByCD_CN_Last(commerceDiscountId,
  				classNameId, orderByComparator);
  
  		if (commerceDiscountRel != null) {
  			return commerceDiscountRel;
  		}
  
  		StringBundler msg = new StringBundler(6);
  
  		msg.append(_NO_SUCH_ENTITY_WITH_KEY);
  
  		msg.append("commerceDiscountId=");
  		msg.append(commerceDiscountId);
  
  		msg.append(", classNameId=");
  		msg.append(classNameId);
  
  		msg.append("}");
  
  		throw new NoSuchDiscountRelException(msg.toString());
  	}