QOH is a dsum function from query TransactionsExtended
=IIf(IsNull([TransactionPK]),Null,DSum("[Stock_In_Out]","TransactionsExtended","[ItemPK]=" & [ItemsFK] & "And [TranDate]<= #" & Format([Forms]![Adjustment]![TranDate],"mm-dd-yyyy") & "#"))
On PhysicalQtyAdj field, after update event for...