Buscar colunas no vcolumn

Buscar nomes das colunas com vcolumn
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proc sql;
create table COLUNAS_SUMARIZAR as 
select name as coluna, 'SUM' as tipo 
from sashelp.vcolumn 
where libname = 'WORK'
  and memname = 'CARTEIRAS'
  and name not in ('cd_depe', 'nr_ctra', 'posicao')
;
quit;