SELECT u.uco_desc as DESCRIPTION,
u.uco_code as SIGNATURETYPE,
u.uco_rcode as SIGNATURECODE
FROM (
SELECT u.uco_code,u.uco_desc,u.uco_rcode
FROM R5UCODES u
WHERE uco_rentity = 'ESTP'
AND (UCO_RCODE IN ('RESP','HLDR','PRPB','SGNF'))
)u WHERE 1=1

