diff --git a/src-modules/module/rpta/conf/rpta.xml b/src-modules/module/rpta/conf/rpta.xml
index 17dfd97..dca3630 100644
--- a/src-modules/module/rpta/conf/rpta.xml
+++ b/src-modules/module/rpta/conf/rpta.xml
@@ -105,6 +105,7 @@ rightname="CS_BIA_STANDARDREPORTS_ADMIN[RPTA]" />
 		<column name="userinfo_id" type="INTEGER" size="255" default=""	notnull="" description="Angelegt von" ></column>
 		<column name="sortnr" type="INTEGER" size="255" default=""	notnull="" description="Sortiernummer" sortable="true"><comment>Kann leer bleiben, wenn nach Bezeichnung sortiert wird.</comment></column>
 		<column name="sortclause" type="TEXT" size="255" default=""	notnull="false" description="Bedingung (order by)" />	
+		<column name="is_virtual" type="SMALLINT" size="255" default="1" notnull="true" description="Virtuelle Tabelle" ><comment>1=ja,0=nein. Bei 0 wird es nachts berechnet</comment></column>
 	</columns>
 	<primaryKeys><rs>
 <row>
@@ -193,6 +194,7 @@ rightname="CS_BIA_STANDARDREPORTS_ADMIN[RPTA]" />
 					default="" notnull="true" description="Komponente">
 					
 		</column>
+		<!--<column name="is_virtual" type="SMALLINT" size="255" default="1" notnull="true" description="Virtuelle Tabelle" ><comment>1=ja,0=nein. Bei 0 wird sie nachts berechnet</comment></column>-->
 	</columns>
 	<primaryKeys><rs>
 <row>
@@ -265,7 +267,7 @@ rightname="CS_BIA_STANDARDREPORTS_ADMIN[RPTA]" />
 <column name="elementnr" type ="VARCHAR" size ="255" default ="" notnull ="false" />
 <column name="summe" type ="INTEGER" size ="10" default ="" notnull ="false" />
 <column name="panerk" type ="CHAR" size ="10" default ="" notnull ="false" />
-<column name="shortcomment" type ="VARCHAR" size ="" default ="" notnull ="false" />
+<column name="shortcomment" type ="VARCHAR" size ="255" default ="" notnull ="false" />
 </columns>
 <indexes>
 <index name="rpta_exam_unit1" unique="false">
@@ -340,6 +342,12 @@ parent="Berichtsassistent">Abfragen zur Administration von Berichtsassistent </t
 					<path>$RPTA_PFAD/masken</path>
 				</src>
 			</maske>
+<maske tid="48180" name="Tabellenausgabe Studierende (amtlich und intern) optimiert" thema="Berichtsassistent">
+				<description>Performance-Optimiert</description>
+				<src>
+					<path>$RPTA_PFAD/masken</path>
+				</src>
+			</maske>
 
 			<!--<maske tid="48140" name="Leistungen und Studiengänge (Makro)" thema="Berichtsassistent">
 				<description>Leistungen und Studiengänge</description>
@@ -413,6 +421,7 @@ parent="Berichtsassistent">Abfragen zur Administration von Berichtsassistent </t
 <etl-step name="Aggregation" type="aggr">
 <action>
 <nativeaction sql="" scriptfile="$RPTA_PFAD/hilfstabellen/rpta_exam_unit_fuellen.sql" database=""/>
+<nativeaction sql="" scriptfile="$RPTA_PFAD/hilfstabellen/fill_rpta_column_layout.sql" database=""/>
 </action>
 <action>
 <nativeaction sql="" scriptfile="$RPTA_PFAD/hilfstabellen/vacuum_pg.sql" database="POSTGRES" />
diff --git a/src-modules/module/rpta/hilfstabellen/fill_rpta_column_layout.sql b/src-modules/module/rpta/hilfstabellen/fill_rpta_column_layout.sql
new file mode 100644
index 0000000..be02c1c
--- /dev/null
+++ b/src-modules/module/rpta/hilfstabellen/fill_rpta_column_layout.sql
@@ -0,0 +1,148 @@
+--Freemarker Template
+<#include "SQL_lingua_franca"/>
+<#include "SuperX_general"/>
+--
+--Autor D. Quathamer 2024
+<sqlvars>
+<sqlvar name="column_layouts" type="hashsequence"><![CDATA[
+select L.tid,
+L.uniquename,
+       L.caption,
+       L.whereclause,
+       L.uniquename as target_tablename,
+       R.uniquename as resultset_uniquename,
+       'tmp_' || R.uniquename as resultset_tablename,
+R.fieldclause as resultset_fieldclause,
+R.joinclause as resultset_joinclause,
+R.whereclause as resultset_whereclause,
+R.systeminfo_id as resultset_systeminfo_id
+       from rpta_resultset R, rpta_column_layout L
+       where L.resultset_id=R.tid
+and L.is_virtual=0       
+       ]]>
+</sqlvar>
+
+<sqlvar name="columns" type="hashsequence"><![CDATA[
+SELECT L.tid as layout_id,
+C.srcfieldname,
+(case when string_not_null(C.targetfieldname)='' then C.srcfieldname else C.targetfieldname end) as targetfieldname,
+T.uniquename as coltype,
+C.is_aggregate,
+(case when string_not_null(CL.caption)='' then C.caption else CL.caption end) as caption,
+CL.is_visible,
+CL.visible_size as visible_width,
+(select F.sql_code from rpta_format_code F where F.tid=CL.format_code_id) as format_sql,
+C.col_function as colfunction,
+(case when string_not_null(CL.description)='' then C.description else CL.description end) as description
+FROM rpta_column_layout L, rpta_column2layout CL, rpta_column C, rpta_column_type T
+where L.tid=CL.layout_id
+and C.tid=CL.column_id
+and T.tid=C.column_type
+and L.is_virtual=0
+order by CL.sortnr
+ ;
+]]></sqlvar>
+
+</sqlvars>
+
+<#if column_layouts?has_content>
+
+<#foreach column_layout in column_layouts>
+
+<#if columns?has_content>
+
+--zuerst resultset aufbauen:
+create temp table ${column_layout.resultset_tablename} as
+select ${column_layout.resultset_fieldclause} 
+from ${column_layout.resultset_joinclause} 
+where 1=1
+<#if column_layout.resultset_whereclause != ""> 
+${column_layout.resultset_whereclause} </#if>
+;
+
+--dann das Spaltenlayout
+select 
+--zuerst die Basisdaten:
+<#foreach column in columns>
+<#if column.layout_id=column_layout.tid>
+
+<#if column.coltype="physicalColumn">
+${column.srcfieldname},
+<#elseif column.coltype="logicalColumn">
+${column.colfunction} as ${column.targetfieldname},
+<#elseif column.coltype="lookupColumn">
+(${column.colfunction}) as ${column.targetfieldname},
+<#elseif column.coltype="computedColumn">
+null::decimal(19,6) as ${column.targetfieldname},
+</#if>
+
+</#if>
+</#foreach>
+null::char(1) as dummycol
+into temp tmp_stud
+from ${column_layout.resultset_tablename}
+where 1=1
+<#if column_layout.whereclause !="">
+and ${column_layout.whereclause}
+</#if>
+;
+
+drop table if exists  ${column_layout.target_tablename} ;
+
+<#assign index_clause="" />
+
+--ergebnistabelle:
+create table  ${column_layout.target_tablename} as select 
+--zuerst die nicht-Aggregate:
+<#assign groupby=0 />
+<#foreach column in columns>
+<#if column.layout_id=column_layout.tid>
+
+<#if column.is_aggregate==0>
+<#assign groupby=groupby+1 />
+${column.targetfieldname},
+
+<#assign index_clause=index_clause+ "
+create index ix_${column_layout.target_tablename}_${groupby} on ${column_layout.target_tablename}(${column.targetfieldname});" />
+</#if>
+
+
+
+
+</#if>
+</#foreach>
+--dann die Aggregate:
+<#foreach column in columns>
+<#if column.layout_id=column_layout.tid>
+
+<#if column.is_aggregate==1 &&  column.coltype!="computedColumn">
+sum(${column.targetfieldname}) as ${column.targetfieldname},
+</#if>
+
+</#if>
+</#foreach>
+null::char(1) as dummycol
+from tmp_stud
+where 1=1
+<#if groupby !=0 >
+group by
+<#list 1..groupby as i>${i}
+<#if i != groupby>
+,
+</#if>
+</#list>
+</#if>
+
+;
+
+${index_clause}
+
+
+drop table if exists tmp_stud;
+drop table if exists tmp_gesamt;
+
+
+</#if> --wenn columns?has_content
+</#foreach> -- Ende Schleife column_layouts
+</#if> --gibt es column_layouts
+
diff --git a/src-modules/module/rpta/hilfstabellen/fill_rpta_resultset.sql b/src-modules/module/rpta/hilfstabellen/fill_rpta_resultset.sql
deleted file mode 100644
index fb51ed3..0000000
--- a/src-modules/module/rpta/hilfstabellen/fill_rpta_resultset.sql
+++ /dev/null
@@ -1,49 +0,0 @@
---Freemarker Template
-<#include "SQL_lingua_franca"/>
-<#include "SuperX_general"/>
---
---Autor D. Quathamer 2024
-<sqlvars>
-<sqlvar name="basetables" type="hashsequence"><![CDATA[
-SELECT distinct T.name,
-R.is_virtual,
-T.name as runtime_tablename,
-R.caption,
-R.uniquename,
-R.fieldclause,
-R.joinclause,
-R.whereclause,
-R.systeminfo_id
-      from sx_tables T, rpta_resultset R 
-  where T.name=R.uniquename
-  and R.is_virtual=0
-    
-    ]]>
-</sqlvar>
-
-</sqlvars>
-
-<#if basetables?has_content>
-<#foreach basetable in basetables>
-
-<#if basetable.is_virtual==0>
-
-drop table if exists ${basetable.runtime_tablename};
-
-create table ${basetable.runtime_tablename} as
-select ${basetable.fieldclause} 
-from ${basetable.joinclause} 
-where 1=1
-<#if basetable.whereclause != ""> 
-${basetable.whereclause} </#if>
-;
-
---TODO: indizes
-create index ix_geschlecht_dashboard on ${basetable.runtime_tablename}(geschlecht);
-create index ix_tid_stg_dashboard on on ${basetable.runtime_tablename}(tid_stg);
-create index ix_sem_rueck_beur_ein_dashboard on on ${basetable.runtime_tablename}(sem_rueck_beur_ein);
-
-</#if>
-
-</#foreach>
-</#if>
diff --git a/src-modules/module/rpta/hilfstabellen/rpta_exam_unit_fuellen.sql b/src-modules/module/rpta/hilfstabellen/rpta_exam_unit_fuellen.sql
index ef1839e..f2b5d60 100644
--- a/src-modules/module/rpta/hilfstabellen/rpta_exam_unit_fuellen.sql
+++ b/src-modules/module/rpta/hilfstabellen/rpta_exam_unit_fuellen.sql
@@ -33,8 +33,9 @@ insert into rpta_exam_unit (matrikel_nr,
     pversuch,
     elementnr,
     summe,
-    panerk,
-    shortcomment)
+    shortcomment,
+    panerk
+)
 SELECT 
     matrikel_nr, 
     labnr,
@@ -56,8 +57,13 @@ SELECT
     pversuch,
     elementnr,
     summe,
-    panerk,
-    shortcomment
+<#if TableFieldExists?exists && TableFieldExists('lm_exam_unit','shortcomment')>
+    shortcomment,
+<#else>
+null::varchar(255) as     shortcomment,
+</#if>
+    panerk
+
 FROM lm_exam_unit
 
 UNION SELECT 
@@ -81,8 +87,8 @@ UNION SELECT
     pversuch,
     pnr::varchar(255) as elementnr,
     summe,
-    (select L.panerk from sos_lab L where L.labnr=sos_lab_pord.labnr and L.sourcesystem = 5),
-    null::varchar(255) as shortcomment
+    null::varchar(255) as shortcomment,
+    (select L.panerk from sos_lab L where L.labnr=sos_lab_pord.labnr and L.sourcesystem = 5)
 FROM sos_lab_pord
 WHERE sourcesystem = 5
 ;
diff --git a/src-modules/module/rpta/masken/48180_felderinfo.unl b/src-modules/module/rpta/masken/48180_felderinfo.unl
new file mode 100644
index 0000000..a28d26a
--- /dev/null
+++ b/src-modules/module/rpta/masken/48180_felderinfo.unl
@@ -0,0 +1,35 @@
+48180^Spaltenlayout^3000^350^-1^140^180^1^char^30^1^1^<<SQL>>SELECT uniquename,\
+       caption\
+FROM rpta_column_layout \
+where resultset_id in (select R.tid from rpta_resultset R where R.uniquename='sos_stud_astat'\
+and R.systeminfo_id=7)\
+and is_virtual=0\
+order by sortnr, caption\
+ ;^ ^<<SQL>>SELECT uniquename,\
+       caption\
+FROM rpta_column_layout \
+where resultset_id in (select R.tid from rpta_resultset R where R.uniquename='sos_stud_astat'\
+and R.systeminfo_id=7)\
+and is_virtual=0\
+order by sortnr, caption\
+limit 1^
+48181^Seit Semester^10^0^0^140^80^1^integer^30^0^1^<<SQL>> select tid, eintrag from semester order by tid DESC;^ ^<<SQL>> select tid,eintrag from semester where today() between sem_beginn  and sem_ende;^
+48182^Fächer^30^0^0^130^200^6^integer^1000^0^12^<<SQL>> select tid,name,sortnr from sichten where art='Fächer-Sicht' order by 3,2;^ ^ ^
+48183^Abschluss^40^0^0^100^200^3^char^1500^0^1^<<SQL>> select apnr, druck from cifx where key=35 order by 2;^ ^ ^
+48184^bis Fachsemester^1000^300^-1^200^100^1^integer^30^0^0^^ ^ ^
+48185^Semestertyp^22^350^-1^140^80^1^integer^255^0^1^<<SQL>> select 1,'nur Sommersemester' from xdummy union select 2,'nur Wintersemester' from xdummy^ ^<<SQL>>  select 2,'nur Wintersemester' from xdummy^
+48186^Hochschulzugangsberechtigung^120^300^-1^200^200^1^sql^30^0^1^hs_zugangsber^ ^ ^
+48187^Bis Semester^20^350^-1^140^80^1^integer^30^0^1^<<SQL>> select tid, eintrag from semester order by tid DESC;^ ^<<SQL>> select tid,eintrag from semester where today() between sem_beginn  and sem_ende;^
+48188^Staatsangehörigkeit^150^0^0^140^150^10^char^30^0^12^<<SQL>> select tid,name,sortnr from sichten where art='SOS-Staaten-Sicht' order by 3,2;^ ^ ^
+48189^Studiengang^25^0^0^140^150^50^char^1000^0^12^<<SQL>> select tid,name,sortnr from sichten where art in ('SOS-Kostenstellen-Sicht', 'SOS-Studiengang-Sicht') order by 3,2;^ ^ ^
+48190^Semester^100^0^0^140^80^1^integer^30^0^1^<<SQL>> select tid, eintrag from semester order by tid DESC;^hidden^ ^
+48191^Stichtag^23^330^-1^130^100^1^sql^30^0^1^<<SQL>> select tid, name  from sos_stichtag where stichtagsart='Studierende';^hidden^ ^
+48192^Hörerstatus^200^330^-1^140^150^1^sql^30^0^1^<<SQL>> select apnr, eintrag from hoererstatus order by 2^ ^<<SQL>> select apnr, eintrag from hoererstatus  where eintrag='alle';^
+48193^Jahr^110^0^0^140^80^1^integer^30^0^13^^ ^ ^
+48194^Filter Studierende^100^0^0^140^150^1^sql^20^0^1^<<SQL>> SELECT id,caption from sx_repository where aktiv =1 and today() between gueltig_seit and gueltig_bis and art='SOS_STUD_FILTER' order by 2;^ ^ ^
+48195^Nur Endsemester^21^0^0^140^80^1^integer^30^0^1^<<SQL>> select 1,'ja' from xdummy^Eintrag^ ^
+48198^Köpfe oder Fälle ?^0^0^0^140^150^1^sql^70^0^1^<<SQL>> select apnr, eintrag from koepfe_oder_faelle order by 2^ ^<<SQL>> select apnr, eintrag from koepfe_oder_faelle where eintrag = 'Fälle';^
+48202^Geschlecht^110^0^0^140^80^1^integer^30^0^1^<<SQL>> SELECT apnr,druck FROM cif where key = 9003 and apnr between 1 and 4 order by 1;^ ^ ^
+48203^Spalten^3001^0^0^150^190^10^char^30^0^1^<<SQL>>\
+select C.uniquename, C.caption ,L.layout_id from rpta_column C, rpta_column2layout L where C.tid=L.column_id and layout_id in\
+(select tid from rpta_column_layout where uniquename=<<Spaltenlayout>>) order by 2;^ ^ ^
diff --git a/src-modules/module/rpta/masken/48180_maske_system_bez.unl b/src-modules/module/rpta/masken/48180_maske_system_bez.unl
new file mode 100644
index 0000000..51f2ed6
--- /dev/null
+++ b/src-modules/module/rpta/masken/48180_maske_system_bez.unl
@@ -0,0 +1 @@
+48180^7^
diff --git a/src-modules/module/rpta/masken/48180_masken_felder_bez.unl b/src-modules/module/rpta/masken/48180_masken_felder_bez.unl
new file mode 100644
index 0000000..074cd75
--- /dev/null
+++ b/src-modules/module/rpta/masken/48180_masken_felder_bez.unl
@@ -0,0 +1,19 @@
+48180^48180^
+48180^48181^
+48180^48182^
+48180^48183^
+48180^48184^
+48180^48185^
+48180^48186^
+48180^48187^
+48180^48188^
+48180^48189^
+48180^48190^
+48180^48191^
+48180^48192^
+48180^48193^
+48180^48194^
+48180^48195^
+48180^48198^
+48180^48202^
+48180^48203^
diff --git a/src-modules/module/rpta/masken/48180_maskeninfo.unl b/src-modules/module/rpta/masken/48180_maskeninfo.unl
new file mode 100644
index 0000000..8dc99ab
--- /dev/null
+++ b/src-modules/module/rpta/masken/48180_maskeninfo.unl
@@ -0,0 +1,272 @@
+48180^Tabellenausgabe Studierende (amtlich und intern) (optimiert)^--Freemarker Template\
+<#include "SQL_lingua_franca"/>\
+<#include "SuperX_general"/>\
+--\
+--Autor D. Quathamer 2024\
+<sqlvars>\
+<sqlvar name="column_layout" type="hash"><![CDATA[\
+select R.uniquename as resultset_uniquename,\
+L.uniquename,\
+       L.caption,\
+       L.whereclause,\
+L.is_virtual\
+       from rpta_resultset R, rpta_column_layout L\
+       where L.resultset_id=R.tid\
+       and L.uniquename=<<Spaltenlayout>>;]]>\
+</sqlvar>\
+<sqlvar name="basetable" type="hash"><![CDATA[\
+<#if column_layout.is_virtual==1>\
+SELECT distinct T.name,\
+1::smallint as is_virtual,\
+name as runtime_tablename\
+      from sx_tables T, rpta_resultset R \
+  where T.name=R.uniquename\
+  and T.name='${column_layout.resultset_uniquename}'\
+<#else>    \
+select L.uniquename,\
+L.is_virtual,\
+  L.uniquename as runtime_tablename\
+  from rpta_column_layout L where L.uniquename='${column_layout.uniquename}'\
+   ;\
+</#if>\
+    ]]>\
+</sqlvar>\
+<sqlvar name="rpta_resultset" type="hash"><![CDATA[\
+select  caption,\
+       uniquename,\
+       fieldclause,\
+       joinclause,\
+       whereclause,\
+       systeminfo_id\
+       from rpta_resultset\
+       where uniquename='${basetable.runtime_tablename}';\
+\
+]]></sqlvar>\
+\
+<sqlvar name="columns" type="hashsequence"><![CDATA[\
+SELECT C.srcfieldname,\
+(case when string_not_null(C.targetfieldname)='' then C.srcfieldname else C.targetfieldname end) as targetfieldname,\
+T.uniquename as coltype,\
+C.is_aggregate,\
+(case when string_not_null(CL.caption)='' then C.caption else CL.caption end) as caption,\
+CL.is_visible,\
+CL.visible_size as visible_width,\
+(select F.sql_code from rpta_format_code F where F.tid=CL.format_code_id) as format_sql,\
+C.col_function as colfunction,\
+(case when string_not_null(CL.description)='' then C.description else CL.description end) as description\
+FROM rpta_column_layout L, rpta_column2layout CL, rpta_column C, rpta_column_type T\
+where L.tid=CL.layout_id\
+and C.tid=CL.column_id\
+and T.tid=C.column_type\
+and L.uniquename=<<Spaltenlayout>>\
+/* and C.uniquename in (<<Spalten>>) */\
+order by CL.sortnr\
+ ;\
+]]></sqlvar>\
+<sqlvar name="endsemester"><![CDATA[\
+SELECT max(tid)\
+from semester \
+where 1=1\
+/* and tid >= <<Seit Semester>> */\
+/* and tid <= <<Bis Semester>> */\
+<#if "<<Semestertyp>>"="1" || "<<Semestertyp>>"="2">\
+and substring('' || tid from 5 for 1)='<<Semestertyp>>'\
+</#if>\
+;\
+\
+]]></sqlvar>\
+</sqlvars>\
+\
+<#assign jahr_param="" />\
+<#assign jahr_filter="1=1" />\
+/* <#assign jahr_param="<<Jahr>>" /> */\
+--Akad. Jahr 2022: WS + SS - Beispiel: WS 22/23 + SS 2023\
+<#if jahr_param !="">\
+<#assign jahr_filter="(" />\
+<#assign jahr_filter=jahr_filter + "(substring('' || sem_rueck_beur_ein from 5 for 1)='2' and  val(substring('' || sem_rueck_beur_ein from 1 for 4))="+jahr_param+")" />\
+<#assign jahr_filter=jahr_filter + " or "/>\
+<#assign jahr_filter=jahr_filter + "(substring('' || sem_rueck_beur_ein from 5 for 1)='1' and  (val(substring('' || sem_rueck_beur_ein from 1 for 4))-1)="+jahr_param+")" />\
+<#assign jahr_filter=jahr_filter + ")" />\
+</#if>\
+\
+<#assign semester_filter ="1=1\
+/* and sem_rueck_beur_ein >= <<Seit Semester>> */\
+/* and sem_rueck_beur_ein <= <<Bis Semester>> */\
+" />\
+<#if "<<Semestertyp>>"="1" || "<<Semestertyp>>"="2">\
+<#assign semester_filter = semester_filter+ " and substring('' || sem_rueck_beur_ein from 5 for 1)='<<Semestertyp>>'" />\
+</#if>\
+<#if "<<Nur Endsemester>>"="1">\
+--nur Endsemester\
+<#assign semester_filter = semester_filter+ " and 1=1 and sem_rueck_beur_ein = "+endsemester  /> \
+</#if>\
+\
+<#if basetable.is_virtual==1>\
+\
+<#assign filter="<<Köpfe oder Fälle ?>>\
+/* and sem_rueck_beur_ein = <<Semester>> */\
+/* and stichtag = <<Stichtag>> */\
+/* and <<Hochschulzugangsberechtigung>> */\
+/* and <<Hörerstatus>>*/\
+/* and abschluss in (<<Abschluss>>) */\
+/* and geschlecht = <<Geschlecht>> */\
+/* and fach_sem_zahl <= <<bis Fachsemester>> */\
+/* and substring('' || sem_rueck_beur_ein from 5 for 1)='<<Semestertyp>>' */\
+/* and ${<<Filter Studierende>>} */\
+" />\
+\
+<#else>\
+<#assign filter="1=1" />\
+</#if>\
+\
+<#assign filter= filter + " and " + jahr_filter />\
+\
+<#assign filter= filter + " and " + semester_filter />\
+\
+\
+<#assign filter = filter + " and 's_' || tid_stg in "+Studiengang.allNeededKeysList /> \
+/* <#assign filter = filter + " and '' || ca12_staat in "+Staatsangehörigkeit.allNeededKeysList /> --<<Staatsangehörigkeit>> */\
+/* <#assign filter = filter + " and stg in "+Fächer.allNeededKeysList /> --<<Fächer>> */\
+\
+<#if columns?has_content>\
+\
+<#if basetable.is_virtual==1>\
+\
+create temp table ${basetable.runtime_tablename} as\
+select ${rpta_resultset.fieldclause} \
+from ${rpta_resultset.joinclause} \
+where 1=1\
+<#if rpta_resultset.whereclause != ""> \
+${rpta_resultset.whereclause} </#if>\
+and ${filter}\
+;\
+\
+\
+\
+select \
+--zuerst die Basisdaten:\
+<#foreach column in columns>\
+<#if column.coltype="physicalColumn">\
+${column.srcfieldname},\
+<#elseif column.coltype="logicalColumn">\
+${column.colfunction} as ${column.targetfieldname},\
+<#elseif column.coltype="lookupColumn">\
+(${column.colfunction}) as ${column.targetfieldname},\
+<#elseif column.coltype="computedColumn">\
+null::decimal(19,6) as ${column.targetfieldname},\
+</#if>\
+</#foreach>\
+null::char(1) as dummycol\
+into temp tmp_rs\
+from ${basetable.runtime_tablename}\
+where 1=1\
+<#if rpta_column_layout.whereclause !="">\
+and ${rpta_column_layout.whereclause}\
+</#if>\
+<#if rpta_column_layout.is_virtual ==0>\
+and ${filter}\
+</#if>\
+\
+;\
+\
+<#else>\
+--wenn column_layout.is_virtual=0,\
+--also die Tabelle ist schon da:\
+<#assign groupby=0 />\
+\
+select <#foreach column in columns>\
+<#if column.is_aggregate==1 &&  column.coltype!="computedColumn">\
+sum(${column.targetfieldname}) as ${column.targetfieldname},\
+<#elseif column.coltype="computedColumn">\
+null::float as ${column.targetfieldname},\
+<#elseif column.is_visible==1>\
+<#assign groupby=groupby+1 />\
+${column.targetfieldname},\
+</#if>\
+</#foreach>\
+null::char(1) as dummycol\
+into temp tmp_rs\
+from ${basetable.runtime_tablename}\
+where ${filter}\
+<#if groupby !=0 >\
+group by\
+<#list 1..groupby as i>${i}\
+<#if i != groupby>\
+,\
+</#if>\
+</#list>\
+</#if>\
+;\
+\
+</#if>\
+--ergebnistabelle:\
+select \
+--die Aggregate:\
+<#foreach column in columns>\
+<#if column.is_aggregate==1 &&  column.coltype!="computedColumn">\
+sum(${column.targetfieldname}) as ${column.targetfieldname},\
+</#if>\
+</#foreach>\
+null::char(1) as dummycol\
+into temp tmp_gesamt\
+from tmp_rs\
+where 1=1\
+;\
+\
+\
+\
+<#assign number_of_visible_colums=0 />\
+<#foreach column in columns>\
+<#if column.is_visible!=0>\
+<#assign number_of_visible_colums=number_of_visible_colums+1 />\
+</#if>\
+</#foreach>\
+<#assign colnr=0 />\
+select \
+<#foreach column in columns>\
+<#if column.is_visible!=0>\
+<#assign colnr=colnr+1 />\
+<#assign format_sql="" />\
+<#if column.format_sql?string != "">\
+<#assign format_sql=column.format_sql />\
+</#if>\
+\
+<#if column.coltype=="computedColumn">\
+(${column.colfunction})${format_sql} as ${column.targetfieldname}\
+<#else>\
+${column.targetfieldname}${format_sql} as ${column.targetfieldname}\
+</#if>\
+\
+<#if colnr &lt; number_of_visible_colums>,</#if>\
+</#if> --wenn sichtbar\
+</#foreach>\
+from tmp_rs\
+order by <#list 1..number_of_visible_colums as i>${i}\
+<#if i != number_of_visible_colums>\
+,\
+</#if>\
+</#list>\
+;\
+<#if basetable.is_virtual==1>\
+drop table if exists ${basetable.runtime_tablename};\
+</#if>\
+\
+\
+drop table if exists tmp_rs;\
+drop table if exists tmp_gesamt;\
+\
+\
+</#if> --wenn columns?has_content^--Freemarker Template\
+  XIL List\
+   sizable_columns horizontal_scrolling\
+ drop_and_delete movable_columns  \
+ white_space_color=COLOR_WHITE fixed_columns=1\
+   min_heading_height=55\
+<#foreach column in columns>\
+<#if column.is_visible!=0>\
+Column CID=0 heading_text="${column.caption}" center_heading explanation="${column.description}"\
+   row_selectable heading_platform readonly\
+   width=${column.visible_width} text_size=60\
+</#if>\
+</#foreach>\
+@@@^Studienfach^Anzahl bzw. Anteil^Datenblatt Studierendenstatistik^drop table if exists tmp_stud2;                                                                                                                  drop table if exists tmp_stud3;^^2^850^540^^1^<<SQL>>SELECT description FROM rpta_column_layout where tid=<<Spaltenlayout>>;^
diff --git a/src-modules/module/rpta/masken/48180_sachgeb_maske_bez.unl b/src-modules/module/rpta/masken/48180_sachgeb_maske_bez.unl
new file mode 100644
index 0000000..69596ee
--- /dev/null
+++ b/src-modules/module/rpta/masken/48180_sachgeb_maske_bez.unl
@@ -0,0 +1 @@
+16^48180^
diff --git a/src-modules/module/rpta/schluesseltabellen/fm_templates.unl b/src-modules/module/rpta/schluesseltabellen/fm_templates.unl
index 786c9b5..4ee2baa 100644
--- a/src-modules/module/rpta/schluesseltabellen/fm_templates.unl
+++ b/src-modules/module/rpta/schluesseltabellen/fm_templates.unl
@@ -26,7 +26,8 @@ CREATE temp TABLE tmp_rpta_column_layout\
    resultset_id  integer,\
    whereclause text,\
    sortclause text,\
-   description text\
+   description text,\
+   is_virtual smallint default 1\
 );\
 \
 insert into tmp_rpta_column_layout(\
@@ -36,6 +37,9 @@ caption,\
 whereclause,\
 <#if rpta_column_layout.sortclause?has_content>\
 sortclause,\
+</#if>\
+<#if rpta_column_layout.is_virtual?has_content>\
+  is_virtual,\
 </#if>\
   description\
 )\
@@ -46,6 +50,9 @@ select tid,\
 <#if rpta_column_layout.sortclause?has_content>\
 '${rpta_column_layout.sortclause}',\
 </#if>\
+<#if rpta_column_layout.is_virtual?has_content>\
+'${rpta_column_layout.is_virtual}',\
+</#if>\
 '${rpta_column_layout.description}'\
 FROM rpta_resultset\
 where uniquename='${rpta_column_layout.rpta_resultset}';\
@@ -132,7 +139,8 @@ insert into rpta_column_layout\
        <#if rpta_column_layout.sortclause?has_content>\
        sortclause,\
        </#if>\
-  description)\
+  description,\
+  is_virtual)\
  select uniquename,\
        caption,\
        resultset_id,\
@@ -140,19 +148,21 @@ insert into rpta_column_layout\
        <#if rpta_column_layout.sortclause?has_content>\
        sortclause,\
        </#if>\
-  description\
+  description,\
+    is_virtual\
 FROM tmp_rpta_column_layout T\
 where not exists (select uniquename from tmp_rpta_column_layout_target);\
 \
 --falls geändert, uniquename muss bleiben\
 update rpta_column_layout\
-set (caption, resultset_id, whereclause,<#if rpta_column_layout.sortclause?has_content>sortclause,</#if> description)\
+set (caption, resultset_id, whereclause,<#if rpta_column_layout.sortclause?has_content>sortclause,</#if> description,  is_virtual)\
 = ( select  caption, resultset_id,\
        whereclause,\
        <#if rpta_column_layout.sortclause?has_content>\
        sortclause,\
        </#if>\
-  description\
+  description,\
+    is_virtual\
 FROM tmp_rpta_column_layout T\
 where T.uniquename=rpta_column_layout.uniquename)\
 where rpta_column_layout.uniquename=(select uniquename from tmp_rpta_column_layout);\