code: @Indexable(type = IndexableType.DELETE)
  	@Override
  	public CommerceShipmentItem deleteCommerceShipmentItem(
  		long commerceShipmentItemId) throws PortalException {
  		return commerceShipmentItemPersistence.remove(commerceShipmentItemId);
  	}
docs: Deletes the commerce shipment item with the primary key from the database. Also notifies the appropriate model listeners.
  
  @param commerceShipmentItemId the primary key of the commerce shipment item
  @return the commerce shipment item that was removed
  @throws PortalException if a commerce shipment item with the primary key could not be found