diff --git a/src-modules/module/costage/hilfstabellen/costage_st_studien_aggr_fuellen.sql b/src-modules/module/costage/hilfstabellen/costage_st_studien_aggr_fuellen.sql
index b696fb1..13fc5be 100644
--- a/src-modules/module/costage/hilfstabellen/costage_st_studien_aggr_fuellen.sql
+++ b/src-modules/module/costage/hilfstabellen/costage_st_studien_aggr_fuellen.sql
@@ -46,6 +46,8 @@ FROM costage_st_studierendenstammdaten S,
  costage_st_semester SM,
  costage_st_studiengaenge SG ,
  costage_st_studienstatus SA
+ costage_bw_bewerb_hzb BW --apa
+ 
 
 where
 S.st_studstamm_nr = ST.st_studstamm_nr
@@ -57,7 +59,8 @@ and S.matrikelnummer is not null
 and SG.studiengangs_typ_kb in ('ESG','TSG')
 and SA.st_studium_nr=ST.st_studium_nr
 and SA.st_sem_nr=SM.st_sem_nr
-and SA.studienstatustyp not in ('a','o') 
+and SA.studienstatustyp not in ('a','o')
+and S.st_studstamm_nr =BW.st_studstamm_nr --apa
 and ${COSTAGE_STUDENT_FILTER}
 --group by 1,2,3,4,5,6,7,8,9,10,11,12,13
 ;