Name Expression cannot but macro substiotuion can be used

  ORDER BY &lcSQLSortCol

>Can a name expression (or Macro) be used in the ORDER BY clause of a SELECT statement? I have tried the following, but get an error.
>
>

>m.lcSQLSortCol = "lastname"
>
>SELECT PatientID, lastname, firstname FROM Patients INTO CURSOR csrResult ;
>  ORDER BY (m.lcSQLSortCol)
>

>
>I get the error: SQL: Column 'LCSQLSORTCOL' is not found
>
>Thanks for your help.
>
>Jim