docs: @Override
  	public CPOptionValue findByC_ERC(long companyId,
  		String externalReferenceCode) throws NoSuchCPOptionValueException {
  		CPOptionValue cpOptionValue = fetchByC_ERC(companyId,
  				externalReferenceCode);
  
  		if (cpOptionValue == null) {
  			StringBundler msg = new StringBundler(6);
  
  			msg.append(_NO_SUCH_ENTITY_WITH_KEY);
  
  			msg.append("companyId=");
  			msg.append(companyId);
  
  			msg.append(", externalReferenceCode=");
  			msg.append(externalReferenceCode);
  
  			msg.append("}");
  
  			if (_log.isDebugEnabled()) {
  				_log.debug(msg.toString());
  			}
  
  			throw new NoSuchCPOptionValueException(msg.toString());
  		}
  
  		return cpOptionValue;
  	}