diff --git a/src-modules/module/rpta/schluesseltabellen/pruefungen_nach_ppruef_virtuell.sql b/src-modules/module/rpta/schluesseltabellen/pruefungen_nach_ppruef_virtuell.sql
index 354dfbf..82e1746 100644
--- a/src-modules/module/rpta/schluesseltabellen/pruefungen_nach_ppruef_virtuell.sql
+++ b/src-modules/module/rpta/schluesseltabellen/pruefungen_nach_ppruef_virtuell.sql
@@ -27,6 +27,7 @@ caption,
 
 ]]></sqlvar>
 <sqlvar name="fields_target" type="hashsequence"><![CDATA[
+<#if fact_table_source?exists >
 select tid, table_name,
        name,
        name as targetname
@@ -76,12 +77,12 @@ select tid, table_name,
        
        
        order by 1
-
+</#if>
 ]]>
 </sqlvar>
 </sqlvars>
 
-<#if sos_lab_pord_exists==1>
+<#if sos_lab_pord_exists==1 && fact_table_source?exists >
 
 <#assign  fact_table_target = {"name":"sos_lab_pord_ppruef", "caption":"Modulprüfungen und Prüfer_innen"}
    />
diff --git a/src-modules/module/rpta/schluesseltabellen/studierende_datenblatt_virtuell.sql b/src-modules/module/rpta/schluesseltabellen/studierende_datenblatt_virtuell.sql
index 32af230..7b0fc77 100644
--- a/src-modules/module/rpta/schluesseltabellen/studierende_datenblatt_virtuell.sql
+++ b/src-modules/module/rpta/schluesseltabellen/studierende_datenblatt_virtuell.sql
@@ -47,6 +47,7 @@ caption,
 order by 1
 </sqlvar>
 <sqlvar name="fields_target" type="hashsequence"><![CDATA[
+<#if fact_table_source?exists>
 select tid, table_name,
        name,
        name as targetname
@@ -62,12 +63,12 @@ select tid, table_name,
               
        </#foreach>
        order by 1
-
+</#if>
 ]]>
 </sqlvar>
 </sqlvars>
 
-<#if sos_stg_aggr_exists==1>
+<#if sos_stg_aggr_exists==1 && fact_table_source?exists >
 
 <#assign  fact_table_target = {"name":"sos_stud_astat", "caption":"Studierende (intern und amtlich)"}
    />