diff --git a/superx/WEB-INF/conf/edustore/db/install/conf/kern.xml b/superx/WEB-INF/conf/edustore/db/install/conf/kern.xml
index 33b5666..87dc0c5 100644
--- a/superx/WEB-INF/conf/edustore/db/install/conf/kern.xml
+++ b/superx/WEB-INF/conf/edustore/db/install/conf/kern.xml
@@ -8698,9 +8698,9 @@ where dimension_bp_id=(select D.tid from dimension_bp D where D.apnr='bluep_absc
 			<column name="folgesem" type ="INTEGER" size ="255" default ="" notnull ="false" description="Folgesemester (Schlüssel)" />
 			<column name="folgesem_sem_beginn" type ="DATE" size ="4" default ="" notnull ="false" description="Folgesemester Semesteranfang"/>
 			<column name="ist_zukunft" type ="SMALLINT" size ="255" default ="0" notnull ="false" description="Ist zukünftig?" ><comment>1=Ja,2=nein</comment></column>
-			<column name="akad_jahr" type ="INTEGER" size ="4" default ="" notnull ="false" description="Akad. Jahr"><comment>Def. STBA: WiSe + nachfolgendes SoSe (z.B. 2006 = 20062 + 20071)</comment></column>
-			<column name="akad_jahr_absolv" type ="INTEGER" size ="4" default ="" notnull ="false" description="Akad. Jahr"><comment>Def. Sachsen Absolv.: vorheriges WiSe + SoSe (z.B. 2006 = 20052 + 20061)</comment></column>
-			<column name="akad_jahr_anf" type ="INTEGER" size ="4" default ="" notnull ="false" description="Akad. Jahr"><comment>Def. Sachsen Anfäger: SA Studienanfänger: SoSe + WiSe (z.B. 2006 = 20061 + 20062)</comment></column>
+			<column name="akad_jahr" type ="INTEGER" size ="4" default ="" notnull ="false" description="Akad. Jahr"><comment>Def. Akad. Jahr STBA: WiSe + nachfolgendes SoSe (z.B. 2006 = 20062 + 20071)</comment></column>
+			<column name="akad_jahr_absolv" type ="INTEGER" size ="4" default ="" notnull ="false" description="Prüfungsjahr"><comment>Def. Absolv.: vorheriges WiSe + SoSe (z.B. 2006 = 20052 + 20061) https://www.destatis.de/DE/Mediathek/Digitales-Magazin/Bildung/Glossar/pruefungsjahr.html</comment></column>
+			<column name="akad_jahr_stud" type ="INTEGER" size ="4" default ="" notnull ="false" description="Studienjahr"><comment>Def. Studienjahr: SoSe + WiSe (z.B. 2006 = 20061 + 20062)</comment></column>
 			</columns>
 			<sql dbsystem=""><![CDATA[
 			with tmp_semester as (select C.apnr as tid,
@@ -8728,9 +8728,11 @@ where dimension_bp_id=(select D.tid from dimension_bp D where D.apnr='bluep_absc
 			(case when sem_beginn > current_date then 1 else 0 end) as ist_zukunft,
 			case when semestertyp='1' then (tid/10)-1 when semestertyp='2' then (tid/10) end as akad_jahr,
 			case when semestertyp='1' then (tid/10) when semestertyp='2' then (tid/10)+1 end as akad_jahr_absolv,
-			case when semestertyp='1' then (tid/10) when semestertyp='2' then (tid/10) end as akad_jahr_anf
+			case when semestertyp='1' then (tid/10) when semestertyp='2' then (tid/10) end as akad_jahr_stud
 			
 			from tmp_semester
+			where length('' || tid)=5 and substring('' || tid from 5 for 1) in ('1','2','3','4')
+			
 			
 			 ]]></sql>