>I have a Checkbox in a Grid that I wish to toggle between On and Off when a person is enrolled or not.
>
>I have follow the directions as detailed in VFP manual, concerning adding this to a Grid that is created with Data Environment:
>
>I get the following error message:
>
>Error with chkOffclEnrl - Value: Data Type Mismatch.
>
>I just click on the Checkbox when I get this error.
>
>Confused???
>
>Greg

Examine the controlsource of the column containing the checkbox. It must be linked to a table field that has numeric or logical datatype.