As a rule this message appears when you use arrayname in the report.
If it is the case, then add /EXTERNAL ARRAY arrayname/ to the report dataEnvironment.INIT event

>I keep getting an error message for each array that I use in my program when I build the executable.
>
>The error message is "Unable to find Unknown (Arrayname)"
>
>I get no indication when I chose the display errors option on the build.
>
>Program seems to run OK from executable.
>
>I am using VFP 6.0 with all service packs loaded.
>
>Is there a way that I can avoid these errors?
>
>TIA,
>Maynard