code: @Override
  	public void removeByCPInstanceId(long CPInstanceId) {
  		for (CommerceOrderItem commerceOrderItem : findByCPInstanceId(
  				CPInstanceId, QueryUtil.ALL_POS, QueryUtil.ALL_POS, null)) {
  			remove(commerceOrderItem);
  		}
  	}
docs: Removes all the commerce order items where CPInstanceId = &#63; from the database.
  
  @param CPInstanceId the cp instance ID