> select="key('professionlevelkey','$referid')">
it was a typo, I used $referid instead '$referid'.

-Ranjan
--- David Carlisle <davidc@xxxxxxxxx> wrote:

> 
> 
> select="key('professionlevelkey','$referid')">
> 
> You have used the string '$referid' as the key
> value. You probably have
> no key with that value. If you want the value of the
> variable referid
> then you want $referid not '$referid'. Although if
> that is the only
> place you use that variable, which seems likely then
> you don't need a
> variable at all, you could just use @levelref
> 
> David
> 
>
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