diff --git a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/shared/IETLLIMSService.java.expected b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/shared/IETLLIMSService.java.expected
index 9f0b2a6717db03d51de287620f793215bc377d17..665db3b8de0cb14f8a07769c3233bc1a50fe7194 100644
--- a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/shared/IETLLIMSService.java.expected
+++ b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/shared/IETLLIMSService.java.expected
@@ -27,6 +27,7 @@ import ch.systemsx.cisd.openbis.generic.shared.authorization.predicate.SampleOwn
 import ch.systemsx.cisd.openbis.generic.shared.dto.DatabaseInstancePE;
 import ch.systemsx.cisd.openbis.generic.shared.dto.ExperimentPE;
 import ch.systemsx.cisd.openbis.generic.shared.dto.ExternalData;
+import ch.systemsx.cisd.openbis.generic.shared.dto.ExternalDataPE;
 import ch.systemsx.cisd.openbis.generic.shared.dto.SamplePropertyPE;
 import ch.systemsx.cisd.openbis.generic.shared.dto.identifier.SampleIdentifier;
 
@@ -55,6 +56,11 @@ public interface IETLLIMSService extends IWebService, IDataStoreInfoProvider, IS
             @AuthorizationGuard(guardClass = SampleOwnerIdentifierPredicate.class)
             final SampleIdentifier sampleIdentifier, final String procedureTypeCode,
             final ExternalData externalData) throws UserFailureException;
+            
+    @Transactional
+    @RolesAllowed(RoleSet.ETL_SERVER)
+    public ExternalDataPE tryGetDataSet(String sessionToken, String dataSetCode)
+            throws UserFailureException;
 
     @Transactional
     @RolesAllowed(RoleSet.ETL_SERVER)