diff --git a/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/AbstractXLSEntityExportHelper.java b/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/AbstractXLSEntityExportHelper.java
index 5b1c71d51a6a14b969d0f80d1f987acbaa7e54ff..66ac519bd448acf2ecc2e25467dac601261e57a9 100644
--- a/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/AbstractXLSEntityExportHelper.java
+++ b/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/AbstractXLSEntityExportHelper.java
@@ -135,7 +135,14 @@ public abstract class AbstractXLSEntityExportHelper<ENTITY extends IPermIdHolder
                                 case PROPERTY:
                                 {
                                     return propertyTypes.stream()
-                                            .filter(propertyType -> Objects.equals(propertyType.getCode(), fieldId))
+                                            .filter(propertyType ->
+                                            {
+                                                final String code = propertyType.getCode();
+                                                return fieldId.startsWith(INTERNAL_PROPERTY_PREFIX)
+                                                        ? propertyType.isManagedInternally() &&
+                                                                Objects.equals(code, fieldId.substring(INTERNAL_PROPERTY_PREFIX.length()))
+                                                        : !propertyType.isManagedInternally() && Objects.equals(code, fieldId);
+                                            })
                                             .findFirst()
                                             .orElseThrow(() -> new IllegalArgumentException("Property type not found for id: " + fieldId))
                                             .getLabel();
@@ -165,7 +172,9 @@ public abstract class AbstractXLSEntityExportHelper<ENTITY extends IPermIdHolder
                 // Values
                 final Set<Map<String, String>> selectedExportFieldSet = new HashSet<>(selectedExportFields);
                 final Map<String, PropertyType> codeToPropertyTypeMap = propertyTypes.stream()
-                        .collect(Collectors.toMap(PropertyType::getCode, propertyType -> propertyType, (o1, o2) -> o2));
+                        .collect(Collectors.toMap(propertyType -> (propertyType.isManagedInternally() ? INTERNAL_PROPERTY_PREFIX : "")
+                                        + propertyType.getCode(),
+                                propertyType -> propertyType, (o1, o2) -> o2));
                 final List<Map<String, String>> extraExportFields = compatibleWithImport
                         ? Arrays.stream(requiredForImportAttributes)
                         .map(attribute -> Map.of(FIELD_TYPE_KEY, FieldType.ATTRIBUTE.toString(), FIELD_ID_KEY, attribute.toString()))
@@ -180,16 +189,17 @@ public abstract class AbstractXLSEntityExportHelper<ENTITY extends IPermIdHolder
                             .filter(field -> isFieldAcceptable(possibleAttributeNameSet, field))
                             .map(field ->
                             {
+                                final String fieldId = field.get(FIELD_ID_KEY);
                                 switch (FieldType.valueOf(field.get(FIELD_TYPE_KEY)))
                                 {
                                     case ATTRIBUTE:
                                     {
-                                        return getAttributeValue(entity, Attribute.valueOf(field.get(FIELD_ID_KEY)));
+                                        return getAttributeValue(entity, Attribute.valueOf(fieldId));
                                     }
                                     case PROPERTY:
                                     {
                                         return getPropertiesMappingFunction(textFormatting, entity.getProperties())
-                                                .apply(codeToPropertyTypeMap.get(field.get(FIELD_ID_KEY)));
+                                                .apply(codeToPropertyTypeMap.get(fieldId));
                                     }
                                     default:
                                     {
diff --git a/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/AbstractXLSEntityTypeExportHelper.java b/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/AbstractXLSEntityTypeExportHelper.java
index 1f48b50db0726e1e500d2e2da6b3453db679cb7d..cd2d633b2595097699c104e91b85d70e341c52a0 100644
--- a/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/AbstractXLSEntityTypeExportHelper.java
+++ b/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/AbstractXLSEntityTypeExportHelper.java
@@ -187,9 +187,10 @@ public abstract class AbstractXLSEntityTypeExportHelper<ENTITY_TYPE extends IEnt
             final Plugin plugin = propertyAssignment.getPlugin();
             final Vocabulary vocabulary = propertyType.getVocabulary();
 
+            final String code = (propertyType.isManagedInternally() ? INTERNAL_PROPERTY_PREFIX : "") + propertyType.getCode();
             final String[] values = {
-                    String.valueOf(VersionUtils.getStoredVersion(allVersions, ImportTypes.PROPERTY_TYPE, null, propertyType.getCode())),
-                    propertyType.getCode(),
+                    String.valueOf(VersionUtils.getStoredVersion(allVersions, ImportTypes.PROPERTY_TYPE, null, code)),
+                    code,
                     String.valueOf(propertyAssignment.isMandatory()).toUpperCase(),
                     String.valueOf(propertyAssignment.isShowInEditView()).toUpperCase(),
                     propertyAssignment.getSection(),
diff --git a/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/AbstractXLSExportHelper.java b/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/AbstractXLSExportHelper.java
index 804f7eaaca3e1e37c59692d97664767070048e37..678a94494021c9fa2dd2207f2af35f8cee809bfa 100644
--- a/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/AbstractXLSExportHelper.java
+++ b/server-application-server/source/java/ch/ethz/sis/openbis/generic/server/xls/export/helper/AbstractXLSExportHelper.java
@@ -17,9 +17,7 @@ package ch.ethz.sis.openbis.generic.server.xls.export.helper;
 
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collection;
-import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.function.Function;
@@ -37,11 +35,8 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 import ch.ethz.sis.openbis.generic.asapi.v3.IApplicationServerApi;
 import ch.ethz.sis.openbis.generic.asapi.v3.dto.common.interfaces.IEntityType;
-import ch.ethz.sis.openbis.generic.asapi.v3.dto.plugin.Plugin;
 import ch.ethz.sis.openbis.generic.asapi.v3.dto.property.DataType;
-import ch.ethz.sis.openbis.generic.asapi.v3.dto.property.PropertyAssignment;
 import ch.ethz.sis.openbis.generic.asapi.v3.dto.property.PropertyType;
-import ch.ethz.sis.openbis.generic.asapi.v3.dto.vocabulary.Vocabulary;
 import ch.ethz.sis.openbis.generic.server.xls.export.Attribute;
 import ch.ethz.sis.openbis.generic.server.xls.export.ExportableKind;
 import ch.ethz.sis.openbis.generic.server.xls.export.FieldType;
@@ -61,6 +56,8 @@ public abstract class AbstractXLSExportHelper<ENTITY_TYPE extends IEntityType> i
 
     public static final String FIELD_ID_KEY = "id";
 
+    protected static final String INTERNAL_PROPERTY_PREFIX = "$";
+
     final Workbook wb;
     
     final CellStyle normalCellStyle;
@@ -167,11 +164,16 @@ public abstract class AbstractXLSExportHelper<ENTITY_TYPE extends IEntityType> i
     {
         return textFormatting == XLSExport.TextFormatting.PLAIN
                 ? propertyType -> propertyType.getDataType() == DataType.MULTILINE_VARCHAR
-                        ? properties.get(propertyType.getCode()) != null
+                        ? getProperty(properties, propertyType) != null
                                 ? properties.get(propertyType.getCode()).replaceAll("<[^>]+>", "")
                                 : null
-                        : properties.get(propertyType.getCode())
-                : propertyType -> properties.get(propertyType.getCode());
+                        : getProperty(properties, propertyType)
+                : propertyType -> getProperty(properties, propertyType);
+    }
+
+    private static String getProperty(final Map<String, String> properties, final PropertyType propertyType)
+    {
+        return properties.get((propertyType.isManagedInternally() ? INTERNAL_PROPERTY_PREFIX : "") + propertyType.getCode());
     }
 
 }
diff --git a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/DataSetExpectations.java b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/DataSetExpectations.java
index 22cd36e81f79a3fd2bcaf27e18391583249dea30..20a0098b8c21f0dab1611a843719d40cdb4c294c 100644
--- a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/DataSetExpectations.java
+++ b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/DataSetExpectations.java
@@ -204,10 +204,11 @@ class DataSetExpectations extends Expectations
             private PropertyAssignment getNamePropertyAssignment()
             {
                 final PropertyType propertyType = new PropertyType();
-                propertyType.setCode("$NAME");
+                propertyType.setCode("NAME");
                 propertyType.setLabel("Name");
                 propertyType.setDescription("Name");
                 propertyType.setDataType(DataType.VARCHAR);
+                propertyType.setManagedInternally(true);
 
                 final PropertyAssignment propertyAssignment = new PropertyAssignment();
                 propertyAssignment.setFetchOptions(getPropertyAssignmentFetchOptions());
@@ -222,10 +223,11 @@ class DataSetExpectations extends Expectations
             private PropertyAssignment getAttachmentPropertyAssignment()
             {
                 final PropertyType propertyType = new PropertyType();
-                propertyType.setCode("$ATTACHMENT");
+                propertyType.setCode("ATTACHMENT");
                 propertyType.setLabel("Attachment");
                 propertyType.setDescription("Attachment");
                 propertyType.setDataType(DataType.VARCHAR);
+                propertyType.setManagedInternally(true);
 
                 final PropertyAssignment propertyAssignment = new PropertyAssignment();
                 propertyAssignment.setFetchOptions(getPropertyAssignmentFetchOptions());
@@ -244,6 +246,7 @@ class DataSetExpectations extends Expectations
                 propertyType.setLabel("Notes");
                 propertyType.setDescription("Notes");
                 propertyType.setDataType(DataType.MULTILINE_VARCHAR);
+                propertyType.setManagedInternally(false);
 
                 final PropertyAssignment propertyAssignment = new PropertyAssignment();
                 propertyAssignment.setFetchOptions(getPropertyAssignmentFetchOptions());
diff --git a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/DataSetTypeExpectations.java b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/DataSetTypeExpectations.java
index a4c21b94aca6e9a6104d38ada32d8e2e78255dac..f02c68246507d92f5d370b82f5af5952126877e9 100644
--- a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/DataSetTypeExpectations.java
+++ b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/DataSetTypeExpectations.java
@@ -82,10 +82,11 @@ class DataSetTypeExpectations extends Expectations
 
                 propertyAssignments[0] = PropertyAssignmentFactory.createPropertyAssignment(
                         propertyAssignmentFetchOptions);
-                propertyAssignments[0].getPropertyType().setCode("$NAME");
+                propertyAssignments[0].getPropertyType().setCode("NAME");
                 propertyAssignments[0].setMandatory(false);
                 propertyAssignments[0].setShowInEditView(true);
                 propertyAssignments[0].setSection("General info");
+                propertyAssignments[0].getPropertyType().setManagedInternally(true);
                 propertyAssignments[0].getPropertyType().setLabel("Name");
                 propertyAssignments[0].getPropertyType().setDataType(DataType.VARCHAR);
                 propertyAssignments[0].getPropertyType().setDescription("Name");
@@ -96,6 +97,7 @@ class DataSetTypeExpectations extends Expectations
                 propertyAssignments[1].setMandatory(false);
                 propertyAssignments[1].setShowInEditView(true);
                 propertyAssignments[1].setSection("Comments");
+                propertyAssignments[1].getPropertyType().setManagedInternally(false);
                 propertyAssignments[1].getPropertyType().setLabel("Notes");
                 propertyAssignments[1].getPropertyType().setDataType(DataType.MULTILINE_VARCHAR);
                 propertyAssignments[1].getPropertyType().setDescription("Notes");
@@ -104,9 +106,10 @@ class DataSetTypeExpectations extends Expectations
 
                 propertyAssignments[2] = PropertyAssignmentFactory.createPropertyAssignment(
                         propertyAssignmentFetchOptions);
-                propertyAssignments[2].getPropertyType().setCode("$XMLCOMMENTS");
+                propertyAssignments[2].getPropertyType().setCode("XMLCOMMENTS");
                 propertyAssignments[2].setMandatory(false);
                 propertyAssignments[2].setShowInEditView(false);
+                propertyAssignments[2].getPropertyType().setManagedInternally(true);
                 propertyAssignments[2].getPropertyType().setLabel("Comments List");
                 propertyAssignments[2].getPropertyType().setDataType(DataType.XML);
                 propertyAssignments[2].getPropertyType().setDescription("Comments log");
diff --git a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/ExperimentExpectations.java b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/ExperimentExpectations.java
index 51fd0434b65083765a7f43df976e930f51a65b6d..cd1090372ec00b1fb8179386d7d96d82ae7507be 100644
--- a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/ExperimentExpectations.java
+++ b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/ExperimentExpectations.java
@@ -198,10 +198,11 @@ class ExperimentExpectations extends Expectations
             private PropertyAssignment getNamePropertyAssignment()
             {
                 final PropertyType propertyType = new PropertyType();
-                propertyType.setCode("$NAME");
+                propertyType.setCode("NAME");
                 propertyType.setLabel("Name");
                 propertyType.setDescription("Name");
                 propertyType.setDataType(DataType.VARCHAR);
+                propertyType.setManagedInternally(true);
 
                 final PropertyAssignment propertyAssignment = new PropertyAssignment();
                 propertyAssignment.setFetchOptions(getPropertyAssignmentFetchOptions());
@@ -216,10 +217,11 @@ class ExperimentExpectations extends Expectations
             private PropertyAssignment getDefaultObjectTypePropertyAssignment()
             {
                 final PropertyType propertyType = new PropertyType();
-                propertyType.setCode("$DEFAULT_OBJECT_TYPE");
+                propertyType.setCode("DEFAULT_OBJECT_TYPE");
                 propertyType.setLabel("Default object type");
                 propertyType.setDescription("Enter the code of the object type for which the collection is used");
                 propertyType.setDataType(DataType.VARCHAR);
+                propertyType.setManagedInternally(true);
 
                 final PropertyAssignment propertyAssignment = new PropertyAssignment();
                 propertyAssignment.setFetchOptions(getPropertyAssignmentFetchOptions());
@@ -238,6 +240,7 @@ class ExperimentExpectations extends Expectations
                 propertyType.setLabel("Experiment completed");
                 propertyType.setDescription("Marks the experiment as finished");
                 propertyType.setDataType(DataType.BOOLEAN);
+                propertyType.setManagedInternally(false);
 
                 final PropertyAssignment propertyAssignment = new PropertyAssignment();
                 propertyAssignment.setFetchOptions(getPropertyAssignmentFetchOptions());
diff --git a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/ExperimentTypeExpectations.java b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/ExperimentTypeExpectations.java
index 09f4a190b81460106bc58981e821337a7c4a83af..3e6d20ae6a63573a882abe1bc25e2ed2c9875427 100644
--- a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/ExperimentTypeExpectations.java
+++ b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/ExperimentTypeExpectations.java
@@ -86,20 +86,22 @@ class ExperimentTypeExpectations extends Expectations
 
                 propertyAssignments[0] = PropertyAssignmentFactory.createPropertyAssignment(
                         fetchOptions.withPropertyAssignments());
-                propertyAssignments[0].getPropertyType().setCode("$NAME");
+                propertyAssignments[0].getPropertyType().setCode("NAME");
                 propertyAssignments[0].setMandatory(false);
                 propertyAssignments[0].setShowInEditView(true);
                 propertyAssignments[0].setSection("General info");
+                propertyAssignments[0].getPropertyType().setManagedInternally(true);
                 propertyAssignments[0].getPropertyType().setLabel("Name");
                 propertyAssignments[0].getPropertyType().setDataType(DataType.VARCHAR);
                 propertyAssignments[0].getPropertyType().setDescription("Name");
 
                 propertyAssignments[1] = PropertyAssignmentFactory.createPropertyAssignment(
                         fetchOptions.withPropertyAssignments());
-                propertyAssignments[1].getPropertyType().setCode("$DEFAULT_OBJECT_TYPE");
+                propertyAssignments[1].getPropertyType().setCode("DEFAULT_OBJECT_TYPE");
                 propertyAssignments[1].setMandatory(false);
                 propertyAssignments[1].setShowInEditView(true);
                 propertyAssignments[1].setSection("General info");
+                propertyAssignments[1].getPropertyType().setManagedInternally(true);
                 propertyAssignments[1].getPropertyType().setLabel("Default object type");
                 propertyAssignments[1].getPropertyType().setDataType(DataType.VARCHAR);
                 propertyAssignments[1].getPropertyType().setDescription(
@@ -110,6 +112,7 @@ class ExperimentTypeExpectations extends Expectations
                 propertyAssignments[2].getPropertyType().setCode("NOTES");
                 propertyAssignments[2].setMandatory(false);
                 propertyAssignments[2].setShowInEditView(true);
+                propertyAssignments[2].getPropertyType().setManagedInternally(false);
                 propertyAssignments[2].getPropertyType().setLabel("Notes");
                 propertyAssignments[2].getPropertyType().setDataType(DataType.MULTILINE_VARCHAR);
                 propertyAssignments[2].getPropertyType().setDescription("Notes");
@@ -118,9 +121,10 @@ class ExperimentTypeExpectations extends Expectations
 
                 propertyAssignments[3] = PropertyAssignmentFactory.createPropertyAssignment(
                         fetchOptions.withPropertyAssignments());
-                propertyAssignments[3].getPropertyType().setCode("$XMLCOMMENTS");
+                propertyAssignments[3].getPropertyType().setCode("XMLCOMMENTS");
                 propertyAssignments[3].setMandatory(false);
                 propertyAssignments[3].setShowInEditView(false);
+                propertyAssignments[3].getPropertyType().setManagedInternally(true);
                 propertyAssignments[3].getPropertyType().setLabel("Comments List");
                 propertyAssignments[3].getPropertyType().setDataType(DataType.XML);
                 propertyAssignments[3].getPropertyType().setDescription("Comments log");
diff --git a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleExpectations.java b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleExpectations.java
index 882d3b87e664639630f426f5e23a3add39176fc3..d0f2ba1b89b85184fa18af6e69dae24bacce5e4e 100644
--- a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleExpectations.java
+++ b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleExpectations.java
@@ -219,10 +219,11 @@ class SampleExpectations extends Expectations
             private PropertyAssignment getBoxesCountPropertyAssignment()
             {
                 final PropertyType propertyType = new PropertyType();
-                propertyType.setCode("$STORAGE.BOX_NUM");
+                propertyType.setCode("STORAGE.BOX_NUM");
                 propertyType.setLabel("Number of Boxes");
                 propertyType.setDescription("Number of Boxes");
                 propertyType.setDataType(DataType.INTEGER);
+                propertyType.setManagedInternally(true);
 
                 final PropertyAssignment propertyAssignment = new PropertyAssignment();
                 propertyAssignment.setFetchOptions(getPropertyAssignmentFetchOptions());
@@ -237,10 +238,11 @@ class SampleExpectations extends Expectations
             private PropertyAssignment getNamePropertyAssignment()
             {
                 final PropertyType propertyType = new PropertyType();
-                propertyType.setCode("$NAME");
+                propertyType.setCode("NAME");
                 propertyType.setLabel("Name");
                 propertyType.setDescription("Name");
                 propertyType.setDataType(DataType.VARCHAR);
+                propertyType.setManagedInternally(true);
 
                 final PropertyAssignment propertyAssignment = new PropertyAssignment();
                 propertyAssignment.setFetchOptions(getPropertyAssignmentFetchOptions());
diff --git a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeExpectations.java b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeExpectations.java
index 8fb3e83d7af6e8c6e5e61e9199eeb7a5129c8de1..5da30a0232ba508b4b91d42be7ea812746c4d5e7 100644
--- a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeExpectations.java
+++ b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeExpectations.java
@@ -100,20 +100,22 @@ class SampleTypeExpectations extends Expectations
 
                 propertyAssignments[0] = PropertyAssignmentFactory.createPropertyAssignment(
                         fetchOptions.withPropertyAssignments());
-                propertyAssignments[0].getPropertyType().setCode("$NAME");
+                propertyAssignments[0].getPropertyType().setCode("NAME");
                 propertyAssignments[0].setMandatory(false);
                 propertyAssignments[0].setShowInEditView(true);
                 propertyAssignments[0].setSection("General info");
+                propertyAssignments[0].getPropertyType().setManagedInternally(true);
                 propertyAssignments[0].getPropertyType().setLabel("Name");
                 propertyAssignments[0].getPropertyType().setDataType(DataType.VARCHAR);
                 propertyAssignments[0].getPropertyType().setDescription("Name");
 
                 propertyAssignments[1] = PropertyAssignmentFactory.createPropertyAssignment(
                         fetchOptions.withPropertyAssignments());
-                propertyAssignments[1].getPropertyType().setCode("$DOCUMENT");
+                propertyAssignments[1].getPropertyType().setCode("DOCUMENT");
                 propertyAssignments[1].setMandatory(false);
                 propertyAssignments[1].setShowInEditView(true);
                 propertyAssignments[1].setSection("General info");
+                propertyAssignments[1].getPropertyType().setManagedInternally(true);
                 propertyAssignments[1].getPropertyType().setLabel("Document");
                 propertyAssignments[1].getPropertyType().setDataType(DataType.MULTILINE_VARCHAR);
                 propertyAssignments[1].getPropertyType().setDescription("Document");
@@ -122,9 +124,10 @@ class SampleTypeExpectations extends Expectations
 
                 propertyAssignments[2] = PropertyAssignmentFactory.createPropertyAssignment(
                         fetchOptions.withPropertyAssignments());
-                propertyAssignments[2].getPropertyType().setCode("$ANNOTATIONS_STATE");
+                propertyAssignments[2].getPropertyType().setCode("ANNOTATIONS_STATE");
                 propertyAssignments[2].setMandatory(false);
                 propertyAssignments[2].setShowInEditView(false);
+                propertyAssignments[2].getPropertyType().setManagedInternally(true);
                 propertyAssignments[2].getPropertyType().setLabel("Annotations State");
                 propertyAssignments[2].getPropertyType().setDataType(DataType.XML);
                 propertyAssignments[2].getPropertyType().setDescription("Annotations State");
diff --git a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithBareSamplePropertyExpectations.java b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithBareSamplePropertyExpectations.java
index 820d75963cd32ef2ee7aad6222a2729e1628c5bf..b83874fe903289b002155a943874cdaccd26cc29 100644
--- a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithBareSamplePropertyExpectations.java
+++ b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithBareSamplePropertyExpectations.java
@@ -100,10 +100,11 @@ class SampleTypeWithBareSamplePropertyExpectations extends Expectations
 
         propertyAssignments[0] = PropertyAssignmentFactory.createPropertyAssignment(
                 fetchOptions.withPropertyAssignments());
-        propertyAssignments[0].getPropertyType().setCode("$NAME");
+        propertyAssignments[0].getPropertyType().setCode("NAME");
         propertyAssignments[0].setMandatory(true);
         propertyAssignments[0].setShowInEditView(true);
         propertyAssignments[0].setSection("General info");
+        propertyAssignments[0].getPropertyType().setManagedInternally(true);
         propertyAssignments[0].getPropertyType().setLabel("Name");
         propertyAssignments[0].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[0].getPropertyType().setDescription("Name");
@@ -114,6 +115,7 @@ class SampleTypeWithBareSamplePropertyExpectations extends Expectations
         propertyAssignments[1].setMandatory(true);
         propertyAssignments[1].setShowInEditView(true);
         propertyAssignments[1].setSection("General info");
+        propertyAssignments[1].getPropertyType().setManagedInternally(false);
         propertyAssignments[1].getPropertyType().setLabel("Open");
         propertyAssignments[1].getPropertyType().setDataType(DataType.BOOLEAN);
         propertyAssignments[1].getPropertyType().setDescription("Marks the program open for assignment");
@@ -125,6 +127,7 @@ class SampleTypeWithBareSamplePropertyExpectations extends Expectations
         propertyAssignments[2].setMandatory(true);
         propertyAssignments[2].setShowInEditView(true);
         propertyAssignments[2].setSection("General info");
+        propertyAssignments[2].getPropertyType().setManagedInternally(false);
         propertyAssignments[2].getPropertyType().setLabel("Start date");
         propertyAssignments[2].getPropertyType().setDataType(DataType.TIMESTAMP);
         propertyAssignments[2].getPropertyType().setDescription("Start date");
@@ -135,6 +138,7 @@ class SampleTypeWithBareSamplePropertyExpectations extends Expectations
         propertyAssignments[3].setMandatory(true);
         propertyAssignments[3].setShowInEditView(true);
         propertyAssignments[3].setSection("General info");
+        propertyAssignments[3].getPropertyType().setManagedInternally(false);
         propertyAssignments[3].getPropertyType().setLabel("End date");
         propertyAssignments[3].getPropertyType().setDataType(DataType.TIMESTAMP);
         propertyAssignments[3].getPropertyType().setDescription("End date");
@@ -145,6 +149,7 @@ class SampleTypeWithBareSamplePropertyExpectations extends Expectations
         propertyAssignments[4].setMandatory(false);
         propertyAssignments[4].setShowInEditView(true);
         propertyAssignments[4].setSection("General info");
+        propertyAssignments[4].getPropertyType().setManagedInternally(false);
         propertyAssignments[4].getPropertyType().setLabel("Teacher");
         propertyAssignments[4].getPropertyType().setDataType(DataType.SAMPLE);
         propertyAssignments[4].getPropertyType().setDescription("Teacher");
diff --git a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithChainedSamplePropertiesExpectations.java b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithChainedSamplePropertiesExpectations.java
index 32789bee5aa3eb6726ddeb798daaa47dbc65bd5b..8b1ad81ccb32b6ea32226b74351c6bcb6f0a7428 100644
--- a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithChainedSamplePropertiesExpectations.java
+++ b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithChainedSamplePropertiesExpectations.java
@@ -144,6 +144,7 @@ class SampleTypeWithChainedSamplePropertiesExpectations extends Expectations
         propertyAssignments[0].setMandatory(true);
         propertyAssignments[0].setShowInEditView(true);
         propertyAssignments[0].setSection("General info");
+        propertyAssignments[0].getPropertyType().setManagedInternally(true);
         propertyAssignments[0].getPropertyType().setLabel("Name");
         propertyAssignments[0].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[0].getPropertyType().setDescription("Name");
@@ -153,6 +154,7 @@ class SampleTypeWithChainedSamplePropertiesExpectations extends Expectations
         propertyAssignments[1].setMandatory(true);
         propertyAssignments[1].setShowInEditView(true);
         propertyAssignments[1].setSection("General info");
+        propertyAssignments[1].getPropertyType().setManagedInternally(false);
         propertyAssignments[1].getPropertyType().setLabel("Address");
         propertyAssignments[1].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[1].getPropertyType().setDescription("Address");
@@ -170,6 +172,7 @@ class SampleTypeWithChainedSamplePropertiesExpectations extends Expectations
         propertyAssignments[0].setMandatory(true);
         propertyAssignments[0].setShowInEditView(true);
         propertyAssignments[0].setSection("General info");
+        propertyAssignments[0].getPropertyType().setManagedInternally(false);
         propertyAssignments[0].getPropertyType().setLabel("First name");
         propertyAssignments[0].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[0].getPropertyType().setDescription("First name");
@@ -179,6 +182,7 @@ class SampleTypeWithChainedSamplePropertiesExpectations extends Expectations
         propertyAssignments[1].setMandatory(true);
         propertyAssignments[1].setShowInEditView(true);
         propertyAssignments[1].setSection("General info");
+        propertyAssignments[1].getPropertyType().setManagedInternally(false);
         propertyAssignments[1].getPropertyType().setLabel("Last name");
         propertyAssignments[1].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[1].getPropertyType().setDescription("Last name");
@@ -188,6 +192,7 @@ class SampleTypeWithChainedSamplePropertiesExpectations extends Expectations
         propertyAssignments[2].setMandatory(false);
         propertyAssignments[2].setShowInEditView(true);
         propertyAssignments[2].setSection("General info");
+        propertyAssignments[2].getPropertyType().setManagedInternally(false);
         propertyAssignments[2].getPropertyType().setLabel("Department");
         propertyAssignments[2].getPropertyType().setDataType(DataType.SAMPLE);
         final SampleType sampleType = new SampleType();
@@ -207,10 +212,11 @@ class SampleTypeWithChainedSamplePropertiesExpectations extends Expectations
         final PropertyAssignment[] propertyAssignments = new PropertyAssignment[5];
 
         propertyAssignments[0] = PropertyAssignmentFactory.createPropertyAssignment(propertyAssignmentFetchOptions);
-        propertyAssignments[0].getPropertyType().setCode("$NAME");
+        propertyAssignments[0].getPropertyType().setCode("NAME");
         propertyAssignments[0].setMandatory(true);
         propertyAssignments[0].setShowInEditView(true);
         propertyAssignments[0].setSection("General info");
+        propertyAssignments[0].getPropertyType().setManagedInternally(true);
         propertyAssignments[0].getPropertyType().setLabel("Name");
         propertyAssignments[0].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[0].getPropertyType().setDescription("Name");
@@ -220,6 +226,7 @@ class SampleTypeWithChainedSamplePropertiesExpectations extends Expectations
         propertyAssignments[1].setMandatory(true);
         propertyAssignments[1].setShowInEditView(true);
         propertyAssignments[1].setSection("General info");
+        propertyAssignments[1].getPropertyType().setManagedInternally(false);
         propertyAssignments[1].getPropertyType().setLabel("Open");
         propertyAssignments[1].getPropertyType().setDataType(DataType.BOOLEAN);
         propertyAssignments[1].getPropertyType().setDescription("Marks the program open for assignment");
@@ -229,6 +236,7 @@ class SampleTypeWithChainedSamplePropertiesExpectations extends Expectations
         propertyAssignments[2].setMandatory(true);
         propertyAssignments[2].setShowInEditView(true);
         propertyAssignments[2].setSection("General info");
+        propertyAssignments[2].getPropertyType().setManagedInternally(false);
         propertyAssignments[2].getPropertyType().setLabel("Start date");
         propertyAssignments[2].getPropertyType().setDataType(DataType.TIMESTAMP);
         propertyAssignments[2].getPropertyType().setDescription("Start date");
@@ -238,6 +246,7 @@ class SampleTypeWithChainedSamplePropertiesExpectations extends Expectations
         propertyAssignments[3].setMandatory(true);
         propertyAssignments[3].setShowInEditView(true);
         propertyAssignments[3].setSection("General info");
+        propertyAssignments[3].getPropertyType().setManagedInternally(false);
         propertyAssignments[3].getPropertyType().setLabel("End date");
         propertyAssignments[3].getPropertyType().setDataType(DataType.TIMESTAMP);
         propertyAssignments[3].getPropertyType().setDescription("End date");
@@ -247,6 +256,7 @@ class SampleTypeWithChainedSamplePropertiesExpectations extends Expectations
         propertyAssignments[4].setMandatory(false);
         propertyAssignments[4].setShowInEditView(true);
         propertyAssignments[4].setSection("General info");
+        propertyAssignments[4].getPropertyType().setManagedInternally(false);
         propertyAssignments[4].getPropertyType().setLabel("Teacher");
         propertyAssignments[4].getPropertyType().setDataType(DataType.SAMPLE);
         final SampleType sampleType = new SampleType();
diff --git a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithCyclicSamplePropertiesExpectations.java b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithCyclicSamplePropertiesExpectations.java
index 2133fd350ff0e13f2fd775fa7ae39327dbc0c403..ce59a4b7252fc93f8d970bbd48adfa7c314e3903 100644
--- a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithCyclicSamplePropertiesExpectations.java
+++ b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithCyclicSamplePropertiesExpectations.java
@@ -143,6 +143,7 @@ class SampleTypeWithCyclicSamplePropertiesExpectations extends Expectations
         propertyAssignments[0].setMandatory(true);
         propertyAssignments[0].setShowInEditView(true);
         propertyAssignments[0].setSection("General info");
+        propertyAssignments[0].getPropertyType().setManagedInternally(true);
         propertyAssignments[0].getPropertyType().setLabel("Name");
         propertyAssignments[0].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[0].getPropertyType().setDescription("Name");
@@ -152,6 +153,7 @@ class SampleTypeWithCyclicSamplePropertiesExpectations extends Expectations
         propertyAssignments[1].setMandatory(true);
         propertyAssignments[1].setShowInEditView(true);
         propertyAssignments[1].setSection("General info");
+        propertyAssignments[1].getPropertyType().setManagedInternally(false);
         propertyAssignments[1].getPropertyType().setLabel("Address");
         propertyAssignments[1].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[1].getPropertyType().setDescription("Address");
@@ -161,6 +163,7 @@ class SampleTypeWithCyclicSamplePropertiesExpectations extends Expectations
         propertyAssignments[2].setMandatory(true);
         propertyAssignments[2].setShowInEditView(true);
         propertyAssignments[2].setSection("General info");
+        propertyAssignments[2].getPropertyType().setManagedInternally(false);
         propertyAssignments[2].getPropertyType().setLabel("Course");
         propertyAssignments[2].getPropertyType().setDataType(DataType.SAMPLE);
         final SampleType sampleType = new SampleType();
@@ -181,6 +184,7 @@ class SampleTypeWithCyclicSamplePropertiesExpectations extends Expectations
         propertyAssignments[0].setMandatory(true);
         propertyAssignments[0].setShowInEditView(true);
         propertyAssignments[0].setSection("General info");
+        propertyAssignments[0].getPropertyType().setManagedInternally(false);
         propertyAssignments[0].getPropertyType().setLabel("First name");
         propertyAssignments[0].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[0].getPropertyType().setDescription("First name");
@@ -190,6 +194,7 @@ class SampleTypeWithCyclicSamplePropertiesExpectations extends Expectations
         propertyAssignments[1].setMandatory(true);
         propertyAssignments[1].setShowInEditView(true);
         propertyAssignments[1].setSection("General info");
+        propertyAssignments[1].getPropertyType().setManagedInternally(false);
         propertyAssignments[1].getPropertyType().setLabel("Last name");
         propertyAssignments[1].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[1].getPropertyType().setDescription("Last name");
@@ -199,6 +204,7 @@ class SampleTypeWithCyclicSamplePropertiesExpectations extends Expectations
         propertyAssignments[2].setMandatory(false);
         propertyAssignments[2].setShowInEditView(true);
         propertyAssignments[2].setSection("General info");
+        propertyAssignments[2].getPropertyType().setManagedInternally(false);
         propertyAssignments[2].getPropertyType().setLabel("Department");
         propertyAssignments[2].getPropertyType().setDataType(DataType.SAMPLE);
         final SampleType sampleType = new SampleType();
@@ -217,10 +223,11 @@ class SampleTypeWithCyclicSamplePropertiesExpectations extends Expectations
         final PropertyAssignment[] propertyAssignments = new PropertyAssignment[5];
 
         propertyAssignments[0] = PropertyAssignmentFactory.createPropertyAssignment(propertyAssignmentFetchOptions);
-        propertyAssignments[0].getPropertyType().setCode("$NAME");
+        propertyAssignments[0].getPropertyType().setCode("NAME");
         propertyAssignments[0].setMandatory(true);
         propertyAssignments[0].setShowInEditView(true);
         propertyAssignments[0].setSection("General info");
+        propertyAssignments[0].getPropertyType().setManagedInternally(true);
         propertyAssignments[0].getPropertyType().setLabel("Name");
         propertyAssignments[0].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[0].getPropertyType().setDescription("Name");
@@ -230,6 +237,7 @@ class SampleTypeWithCyclicSamplePropertiesExpectations extends Expectations
         propertyAssignments[1].setMandatory(true);
         propertyAssignments[1].setShowInEditView(true);
         propertyAssignments[1].setSection("General info");
+        propertyAssignments[1].getPropertyType().setManagedInternally(false);
         propertyAssignments[1].getPropertyType().setLabel("Open");
         propertyAssignments[1].getPropertyType().setDataType(DataType.BOOLEAN);
         propertyAssignments[1].getPropertyType().setDescription("Marks the program open for assignment");
@@ -239,6 +247,7 @@ class SampleTypeWithCyclicSamplePropertiesExpectations extends Expectations
         propertyAssignments[2].setMandatory(true);
         propertyAssignments[2].setShowInEditView(true);
         propertyAssignments[2].setSection("General info");
+        propertyAssignments[2].getPropertyType().setManagedInternally(false);
         propertyAssignments[2].getPropertyType().setLabel("Start date");
         propertyAssignments[2].getPropertyType().setDataType(DataType.TIMESTAMP);
         propertyAssignments[2].getPropertyType().setDescription("Start date");
@@ -248,6 +257,7 @@ class SampleTypeWithCyclicSamplePropertiesExpectations extends Expectations
         propertyAssignments[3].setMandatory(true);
         propertyAssignments[3].setShowInEditView(true);
         propertyAssignments[3].setSection("General info");
+        propertyAssignments[3].getPropertyType().setManagedInternally(false);
         propertyAssignments[3].getPropertyType().setLabel("End date");
         propertyAssignments[3].getPropertyType().setDataType(DataType.TIMESTAMP);
         propertyAssignments[3].getPropertyType().setDescription("End date");
@@ -257,6 +267,7 @@ class SampleTypeWithCyclicSamplePropertiesExpectations extends Expectations
         propertyAssignments[4].setMandatory(false);
         propertyAssignments[4].setShowInEditView(true);
         propertyAssignments[4].setSection("General info");
+        propertyAssignments[4].getPropertyType().setManagedInternally(false);
         propertyAssignments[4].getPropertyType().setLabel("Teacher");
         propertyAssignments[4].getPropertyType().setDataType(DataType.SAMPLE);
         final SampleType sampleType = new SampleType();
diff --git a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithSamplePropertyExpectations.java b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithSamplePropertyExpectations.java
index f04bb060cb19ac4fdb353d021f6aa0ad3ec859b2..366335c732a5774e28f3c79aec29179502f718bc 100644
--- a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithSamplePropertyExpectations.java
+++ b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithSamplePropertyExpectations.java
@@ -139,6 +139,7 @@ class SampleTypeWithSamplePropertyExpectations extends Expectations
         propertyAssignments[0].setMandatory(true);
         propertyAssignments[0].setShowInEditView(true);
         propertyAssignments[0].setSection("General info");
+        propertyAssignments[0].getPropertyType().setManagedInternally(false);
         propertyAssignments[0].getPropertyType().setLabel("First name");
         propertyAssignments[0].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[0].getPropertyType().setDescription("First name");
@@ -149,6 +150,7 @@ class SampleTypeWithSamplePropertyExpectations extends Expectations
         propertyAssignments[1].setMandatory(true);
         propertyAssignments[1].setShowInEditView(true);
         propertyAssignments[1].setSection("General info");
+        propertyAssignments[1].getPropertyType().setManagedInternally(false);
         propertyAssignments[1].getPropertyType().setLabel("Last name");
         propertyAssignments[1].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[1].getPropertyType().setDescription("Last name");
@@ -169,10 +171,11 @@ class SampleTypeWithSamplePropertyExpectations extends Expectations
 
         propertyAssignments[0] = PropertyAssignmentFactory.createPropertyAssignment(
                 fetchOptions.withPropertyAssignments());
-        propertyAssignments[0].getPropertyType().setCode("$NAME");
+        propertyAssignments[0].getPropertyType().setCode("NAME");
         propertyAssignments[0].setMandatory(true);
         propertyAssignments[0].setShowInEditView(true);
         propertyAssignments[0].setSection("General info");
+        propertyAssignments[0].getPropertyType().setManagedInternally(true);
         propertyAssignments[0].getPropertyType().setLabel("Name");
         propertyAssignments[0].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[0].getPropertyType().setDescription("Name");
@@ -183,6 +186,7 @@ class SampleTypeWithSamplePropertyExpectations extends Expectations
         propertyAssignments[1].setMandatory(true);
         propertyAssignments[1].setShowInEditView(true);
         propertyAssignments[1].setSection("General info");
+        propertyAssignments[1].getPropertyType().setManagedInternally(false);
         propertyAssignments[1].getPropertyType().setLabel("Open");
         propertyAssignments[1].getPropertyType().setDataType(DataType.BOOLEAN);
         propertyAssignments[1].getPropertyType().setDescription("Marks the program open for assignment");
@@ -194,6 +198,7 @@ class SampleTypeWithSamplePropertyExpectations extends Expectations
         propertyAssignments[2].setMandatory(true);
         propertyAssignments[2].setShowInEditView(true);
         propertyAssignments[2].setSection("General info");
+        propertyAssignments[2].getPropertyType().setManagedInternally(false);
         propertyAssignments[2].getPropertyType().setLabel("Start date");
         propertyAssignments[2].getPropertyType().setDataType(DataType.TIMESTAMP);
         propertyAssignments[2].getPropertyType().setDescription("Start date");
@@ -204,6 +209,7 @@ class SampleTypeWithSamplePropertyExpectations extends Expectations
         propertyAssignments[3].setMandatory(true);
         propertyAssignments[3].setShowInEditView(true);
         propertyAssignments[3].setSection("General info");
+        propertyAssignments[3].getPropertyType().setManagedInternally(false);
         propertyAssignments[3].getPropertyType().setLabel("End date");
         propertyAssignments[3].getPropertyType().setDataType(DataType.TIMESTAMP);
         propertyAssignments[3].getPropertyType().setDescription("End date");
@@ -214,6 +220,7 @@ class SampleTypeWithSamplePropertyExpectations extends Expectations
         propertyAssignments[4].setMandatory(false);
         propertyAssignments[4].setShowInEditView(true);
         propertyAssignments[4].setSection("General info");
+        propertyAssignments[4].getPropertyType().setManagedInternally(false);
         propertyAssignments[4].getPropertyType().setLabel("Teacher");
         propertyAssignments[4].getPropertyType().setDataType(DataType.SAMPLE);
         final SampleType sampleType = new SampleType();
diff --git a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithVocabularyPropertyExpectations.java b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithVocabularyPropertyExpectations.java
index f9114f9ef6b5c0cf98a594c8722b84ec28f5acb9..3eb95e9a342fb212f72b8b322481612f7d6b6edd 100644
--- a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithVocabularyPropertyExpectations.java
+++ b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/SampleTypeWithVocabularyPropertyExpectations.java
@@ -179,20 +179,22 @@ class SampleTypeWithVocabularyPropertyExpectations extends Expectations
 
         propertyAssignments[0] = PropertyAssignmentFactory.createPropertyAssignment(
                 fetchOptions.withPropertyAssignments());
-        propertyAssignments[0].getPropertyType().setCode("$NAME");
+        propertyAssignments[0].getPropertyType().setCode("NAME");
         propertyAssignments[0].setMandatory(false);
         propertyAssignments[0].setShowInEditView(true);
         propertyAssignments[0].setSection("General info");
+        propertyAssignments[0].getPropertyType().setManagedInternally(true);
         propertyAssignments[0].getPropertyType().setLabel("Name");
         propertyAssignments[0].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[0].getPropertyType().setDescription("Name");
 
         propertyAssignments[1] = PropertyAssignmentFactory.createPropertyAssignment(
                 fetchOptions.withPropertyAssignments());
-        propertyAssignments[1].getPropertyType().setCode("$BARCODE");
+        propertyAssignments[1].getPropertyType().setCode("BARCODE");
         propertyAssignments[1].setMandatory(false);
         propertyAssignments[1].setShowInEditView(false);
         propertyAssignments[1].setSection("General info");
+        propertyAssignments[1].getPropertyType().setManagedInternally(true);
         propertyAssignments[1].getPropertyType().setLabel("Custom Barcode");
         propertyAssignments[1].getPropertyType().setDataType(DataType.VARCHAR);
         propertyAssignments[1].getPropertyType().setDescription("Custom Barcode");
@@ -203,6 +205,7 @@ class SampleTypeWithVocabularyPropertyExpectations extends Expectations
         propertyAssignments[2].setMandatory(false);
         propertyAssignments[2].setShowInEditView(true);
         propertyAssignments[2].setSection("General info");
+        propertyAssignments[2].getPropertyType().setManagedInternally(false);
         propertyAssignments[2].getPropertyType().setLabel("Antibody host");
         propertyAssignments[2].getPropertyType().setDataType(DataType.CONTROLLEDVOCABULARY);
         final Vocabulary vocabulary = new Vocabulary();
diff --git a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/resources/export-sample-type-with-chained-sample-properties.xlsx b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/resources/export-sample-type-with-chained-sample-properties.xlsx
index 755c51dc26e8712e6945501a60fdaa3966cffd97..56d8359974934e87053beee3b962f312a8d32cc0 100644
Binary files a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/resources/export-sample-type-with-chained-sample-properties.xlsx and b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/resources/export-sample-type-with-chained-sample-properties.xlsx differ
diff --git a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/resources/export-sample-type-with-cyclic-sample-properties.xlsx b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/resources/export-sample-type-with-cyclic-sample-properties.xlsx
index 6d49c3efd75c1628a586ca8b5df2ac3ef96fa92f..3de0cb40e840ca239231956fd7f1b3991e4d6d54 100644
Binary files a/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/resources/export-sample-type-with-cyclic-sample-properties.xlsx and b/server-application-server/sourceTest/java/ch/ethz/sis/openbis/generic/server/xls/export/resources/export-sample-type-with-cyclic-sample-properties.xlsx differ