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