code: public static com.liferay.commerce.product.type.grouped.model.CPDefinitionGroupedEntry deleteCPDefinitionGroupedEntry(
  		long CPDefinitionGroupedEntryId)
  		throws com.liferay.portal.kernel.exception.PortalException {
  		return getService()
  				   .deleteCPDefinitionGroupedEntry(CPDefinitionGroupedEntryId);
  	}
docs: Deletes the cp definition grouped entry with the primary key from the database. Also notifies the appropriate model listeners.
  
  @param CPDefinitionGroupedEntryId the primary key of the cp definition grouped entry
  @return the cp definition grouped entry that was removed
  @throws PortalException if a cp definition grouped entry with the primary key could not be found