IF (SELECT count(CODIGO) as conteo from PLANILLA_002 WHERE CODIGO = codigo_new) = 1 THEN
UPDATE PLANILLA_002 SET FEPECO = FEPECO_CHENA WHERE CODIGO = codigo_new AND PROCE='CHENA';
UPDATE PLANILLA_002 SET FEPECO = FEPECO_BR12 WHERE CODIGO = codigo_new AND PROCE='BR12';
UPDATE PLANILLA_002 SET FEPECO = FEPECO_BR21 WHERE CODIGO = codigo_new AND PROCE='BR21';
UPDATE PLANILLA_002 SET FEPECO = FEPECO_MULTI WHERE CODIGO = codigo_new AND PROCE='MULTI';
UPDATE PLANILLA_002 SET FEPECO = FEPECO_AUTO WHERE CODIGO = codigo_new AND PROCE='AUTO27';