>Thanks Hilmar,I tried, but nothing work.
>Receive the error message #
1742: "The data source for this object must be a variable reference"
>
>Also tried the code :
>Thisform.GridLiquidac.Libras.TxtLibras.Value= "=(DETAILS.Peso_tot * lnMyVariable)"
>
>But nothing.Any other idea that can help me?.
>Thanks
>Carlos Burgos
I was forgetting the following: The expression in the ControlSource must be for the Column; NOT for the TextBox.
HTH,
Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
