>>Hi Jay,
>>
>>>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'
>>>

>>
>>Do you have a filter defined for the cursor? LOCATE would attempt to evaluate the filter in addition to the FOR clause.
>
>I have a filter on another table, but not the Covr table. The debugger says that these are all valid values also.

select Covr
LOCATE FOR Pat_NO = ... and CvPs = 'P'

&& Remove Covr part

If we don't have filter on Covr, AFAIK, it should not give you the error.