subform errors

errors with corresponding functions








=iif(isnull(NZ([ItemAmount]*[txtRecItemPrice])), 0, NZ([ItemAmount]*[txtRecItemPrice]))





iif(NZ([ItemAmount]),0)*iif(NZ([txtRecItemPrice]),0)





Private Sub Text16_AfterUpdate()
Me.txtRecItemTotal = Nz(Me.ItemAmount),0) * _
Nz(Me.txtRecItemPrice),0)

subform