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diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleActiveVariableFromURI.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleActiveVariableFromURI.java
new file mode 100644
index 000000000..64bc6f870
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+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleActiveVariableFromURI.java
@@ -0,0 +1,68 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.layer0.request;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.exception.DebugException;
+import org.simantics.db.common.request.BinaryRead;
+import org.simantics.db.exception.AdaptionException;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.exception.ResourceNotFoundException;
+import org.simantics.db.layer0.exception.MissingVariableException;
+import org.simantics.db.layer0.variable.Variable;
+
+public class PossibleActiveVariableFromURI extends BinaryRead<Resource, String, Variable> {
+
+    public PossibleActiveVariableFromURI(Resource model, String uri) {
+        super(model, uri);
+    }
+
+    @Override
+    public Variable perform(ReadGraph graph) throws DatabaseException {
+        try {
+        	String valuationName = null;
+            
+            Resource model = parameter;
+            if (model == null) return null;
+
+        	String valuation = graph.syncRequest(new PossibleActiveExperimentPath(model));
+        	if(valuation != null) valuationName = valuation;
+
+            if (valuationName == null) {
+                valuationName = "/BaseRealization";
+            }
+
+            Variable modelVariable = graph.adapt(model, Variable.class);
+            Variable experimentVariable = modelVariable.browse(graph, valuationName+parameter2);
+            return experimentVariable;            
+        } catch (MissingVariableException e) {
+            if (DebugException.DEBUG)
+                e.printStackTrace();
+            return null;
+        } catch (ResourceNotFoundException e) {
+            if (DebugException.DEBUG)
+                e.printStackTrace();
+            return null;
+        } catch (AdaptionException e) {
+            if (DebugException.DEBUG)
+                e.printStackTrace();
+            return null;
+        } catch (Throwable e) {
+            if (DebugException.DEBUG)
+                e.printStackTrace();
+            return null;
+        }
+
+    }
+
+}