docs: @Override
  	public CPInstance findByC_ERC(long companyId, String externalReferenceCode)
  		throws NoSuchCPInstanceException {
  		CPInstance cpInstance = fetchByC_ERC(companyId, externalReferenceCode);
  
  		if (cpInstance == 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 NoSuchCPInstanceException(msg.toString());
  		}
  
  		return cpInstance;
  	}