>Hi there....hopefully you are not still struggling with this, but here is the corrected version which should work...
>
>Local cCheckName AS String
>
>Scan
> cCheckName = [.] + Alltrim(CheckBoxRules.Checkname)
> With Thisform.Pages1._page1
> ? &cCheckName && evaluates to _Check1 of type object
> cCheckName = cCheckName + ".AddProperty('cSqlString',&Rules)"
> &cCheckName
> Endwith
>Endscan
>
>I noticed you had a double period (..)....if this is necessary...modify the line accordingly.

&cCheckName..Addproperty
first period closes the macro expansion, next is usual object reference.