--- a/artifacts/doc/conf/artifacts/bundu.xml	Wed Aug 08 11:19:06 2018 +0200
+++ b/artifacts/doc/conf/artifacts/bundu.xml	Wed Aug 08 13:37:25 2018 +0200
@@ -425,7 +425,8 @@
 
     <state id="state.bundu.wst.load.calc_choice" helpText="help.state.bundu.wst.load.calc_choice" description="state.bundu.wst.load.calc_choice" state="org.dive4elements.river.artifacts.bundu.bezugswst.CalcChoice">
       <data name="calc_choice" type="String" />
-      <data name="function" type="String" /> <!-- will be set, if auto is selected -->
+      <data name="function" type="String" /> <!-- function, preprocessing will be set, if auto is selected -->
+      <data name="preprocessing" type="Boolean" />
     </state>
 
     <transition transition="org.dive4elements.river.artifacts.transitions.ValueCompareTransition">
@@ -437,7 +438,7 @@
 
     <transition transition="org.dive4elements.river.artifacts.transitions.ValueCompareTransition">
       <from state="state.bundu.wst.load.calc_choice" />
-      <to state="state.bundu.wst.load.preprocessing" />
+      <to state="state.bundu.wst.load.missing_volume" />
       <condition data="calc_choice" value="state.bundu.wst.calc.auto" operator="equal" />
     </transition>