code: @Override
    public final void makeFirstPrepareForSave(final Map<String, Object> pAddParam,
      final GoodsLoss pEntity,
        final IRequestData pRequestData) throws Exception {
      // nothing
    }
docs: <p>Make save preparations before insert/update block if it's need.</p>
  @param pAddParam additional param
  @param pEntity entity
  @param pRequestData Request Data
  @throws Exception - an exception