>I'm getting an error that "THISFORM can only be used within a method" but oResponse is just an object created in a PRG. The PRG is called from a form.
>

>LOCATE FOR Covr.Pat_No = ALLTRIM(oResponse.SubID) AND Covr.CvPs = 'P'
>

Is this oResponse a public variable?

Can you assign a local variable

lnID = oResponse.SubID

before the locate and use this local variable in LOCATE? Are you sure this is the line generating an error? Do you have any filters defined?