Thanks for that, So I have changed this to;
=DSum("[DayTotal]","[QryDayPurchase]","[TblDocket.D_Date] =" & [TxtDate])
also tried;
=DSum("[DayTotal]","[QryDayPurchase]","[D_Date] =" & [TxtDate])
When I load the form I get error# in the TxtTurnover textbox, probably because no date exist in...