well I have a report based on a crosstab query.
which looks like
date EN-02 EN-04 EN-05
====================
1/1/02 ....
but if there is no value in the query for EN-02, 4 or 5 then there is no control source for the report for those textboxes.
so i tried the nz() and val(nz())
but they return #error and #name...
How can I get the textbox to display "No flow" instead of throwing an error that it cannot recognize [EN-02] as a valid entry