if it helps this is the vba Qry for Report 2, the accessory report.
SELECT TblOrderOption.OrderOptionID, TblOrderOption.OrderMainLink, TblPARTS.PART_NO, TblOrderOption.POSITION
FROM TblPARTS INNER JOIN (TblOrder INNER JOIN TblOrderOption ON TblOrder.OrderID = TblOrderOption.OrderMainLink) ON...