select distinct ppf.MAXFALLQST,oe.OEID,CONCAT(oe.MST,' - ',oe.OEID,' - ',oe.OENAME) as DESCR 
  from CCKFOPPPARZPVPAS ppf
    left outer join CCVSVT oe on oe.MST=ppf.MAXFALLQST
UNION 
select '31','ITSV','IT-Services der Sozialversicherung'
UNION
select '46','SVA_KTN','SVA Landesstelle Kärnten'