There is no problem in ORA distrib. The only reason that there were movements of the two parts 6604030 & 6604035, is that when we set up the new window part number 6600128 we did not put it to be manufactured in PK warehouse. Thus the first work order raised for 6600128 was raised in M warehouse by mistake, and hence all the parts used to make the first work order of 5 windows show movements in M for this first work order of 5 windows. Thereafter all the stock movements against 6604030 & 6604035 (and the window top level part number 6600128 are in the correct warehouse (PK warehouse).