code: public static CPDefinitionGroupedEntry findByC_E(long CPDefinitionId,
  		long entryCProductId)
  		throws com.liferay.commerce.product.type.grouped.exception.NoSuchCPDefinitionGroupedEntryException {
  		return getPersistence().findByC_E(CPDefinitionId, entryCProductId);
  	}
docs: Returns the cp definition grouped entry where CPDefinitionId = &#63; and entryCProductId = &#63; or throws a {@link NoSuchCPDefinitionGroupedEntryException} if it could not be found.
  
  @param CPDefinitionId the cp definition ID
  @param entryCProductId the entry c product ID
  @return the matching cp definition grouped entry
  @throws NoSuchCPDefinitionGroupedEntryException if a matching cp definition grouped entry could not be found