code: @Override
  	@Transactional(enabled = false)
  	public CommercePaymentMethodGroupRel createCommercePaymentMethodGroupRel(
  		long commercePaymentMethodGroupRelId) {
  		return commercePaymentMethodGroupRelPersistence.create(commercePaymentMethodGroupRelId);
  	}
docs: Creates a new commerce payment method group rel with the primary key. Does not add the commerce payment method group rel to the database.
  
  @param commercePaymentMethodGroupRelId the primary key for the new commerce payment method group rel
  @return the new commerce payment method group rel