Index: umc/js/udm/DetailPage.js
===================================================================
--- umc/js/udm/DetailPage.js	(Revision 68436)
+++ umc/js/udm/DetailPage.js	(Arbeitskopie)
@@ -49,6 +49,7 @@
 	"umc/widgets/ComboBox",
 	"umc/widgets/Form",
 	"umc/widgets/Page",
+	"umc/widgets/LinkList",
 	"umc/widgets/StandbyMixin",
 	"umc/widgets/TabController",
 	"dijit/layout/StackContainer",
@@ -62,7 +63,7 @@
 	"umc/i18n!umc/modules/udm",
 	"dijit/registry",
 	"umc/widgets"
-], function(declare, lang, array, on, Deferred, all, when, construct, domClass, topic, json, TitlePane, render, tools, dialog, ContainerWidget, MultiInput, ComboBox, Form, Page, StandbyMixin, TabController, StackContainer, Text, Button, LabelPane, Template, OverwriteLabel, UMCPBundle, cache, _ ) {
+], function(declare, lang, array, on, Deferred, all, when, construct, domClass, topic, json, TitlePane, render, tools, dialog, ContainerWidget, MultiInput, ComboBox, Form, Page, LinkList, StandbyMixin, TabController, StackContainer, Text, Button, LabelPane, Template, OverwriteLabel, UMCPBundle, cache, _ ) {
 
 	var _StandbyPage = declare([Page, StandbyMixin], {});
 
@@ -443,6 +444,29 @@
 			}));
 		},
 
+		_renderReferencingObjectsTab: function(loadedDeferred) {
+			var isPolicyObject = (this.objectType != 'policies/policy' && this.objectType.indexOf('policies/') === 0);
+			when(this.ldapName, lang.hitch(this, function() {
+				var isNewObject = !this.ldapName;
+				if (isPolicyObject && !isNewObject) {
+					this._referencingObjectsTab = new Page({
+						title: _('Referencing objects'),
+						noFooter: true,
+						headerText: _('Objects referencing this policy object'),
+					});
+					this._addSubTab(this._referencingObjectsTab, 1);
+					loadedDeferred.then(lang.hitch(this, '_createReferencingObjects'));
+				};
+			}));
+		},
+
+		_createReferencingObjects: function() {
+			var referencingObjects = new LinkList({
+				staticValues: this._receivedObjOrigData.$references$,
+			});
+			this._referencingObjectsTab.addChild(referencingObjects);
+		},
+
 		_renderPolicyTab: function(policies) {
 			this._policyWidgets = {};
 			if (policies && policies.length) {
@@ -1022,7 +1046,8 @@
 			}));
 		},
 
-		_addSubTab: function(page) {
+		_addSubTab: function(page, index) {
+			index = index || this._tabs.getChildren().length;
 			var tabController = new TabController({
 				region: 'nav',
 				containerId: this._tabs.id,
@@ -1037,7 +1062,7 @@
 			page.addChild(page.position_text);
 			page.own(page.position_text);
 
-			this._tabs.addChild(page);
+			this._tabs.addChild(page, index);
 			this.own(page);
 		},
 
@@ -1118,6 +1143,7 @@
 			this._autoUpdateTabTitle(widgets);
 			this._renderSubTabs(widgets, layout, metaInfo).then(lang.hitch(this, function() {
 				this._renderPolicyTab(policies);
+				this._renderReferencingObjectsTab(loadedDeferred);
 				this._renderForm(widgets);
 				this._renderMultiEditCheckBoxes(widgets);
 				this._registerOptionWatchHandler();
Index: umc/python/udm/__init__.py
===================================================================
--- umc/python/udm/__init__.py	(Revision 68436)
+++ umc/python/udm/__init__.py	(Arbeitskopie)
@@ -73,7 +73,7 @@
 	LDAP_Connection, set_bind_function, container_modules,
 	info_syntax_choices, search_syntax_choices_by_key,
 	UserWithoutDN, ObjectDoesNotExist, SuperordinateDoesNotExist, NoIpLeft,
-	LDAP_AuthenticationFailed
+	LDAP_AuthenticationFailed, policy_referencing_objects
 )
 from .tools import LicenseError, LicenseImport, install_opener, urlopen, dump_license, check_license
 
@@ -481,6 +481,9 @@
 						props['$labelObjectType$'] = module.title
 						props['$flags$'] = obj.oldattr.get('univentionObjectFlag', [])
 						props['$operations$'] = module.operations
+						is_policy_object = module.name.startswith('policies/') and module.name != 'policies/policy'
+						if is_policy_object:
+							props['$references$'] = policy_referencing_objects(ldap_dn)
 						result.append(props)
 					else:
 						MODULE.process('The LDAP object for the LDAP DN %s could not be found' % ldap_dn)
Index: umc/python/udm/udm_ldap.py
===================================================================
--- umc/python/udm/udm_ldap.py	(Revision 68436)
+++ umc/python/udm/udm_ldap.py	(Arbeitskopie)
@@ -55,6 +55,7 @@
 from .syntax import widget, default_value
 
 from ldap import LDAPError, NO_SUCH_OBJECT
+from ldap import filter as ldap_filter
 
 try:
 	import univention.admin.license
@@ -627,21 +628,9 @@
 				value = description_property.syntax.tostring(value)
 		return value
 
-	def is_policy_module(self):
-		return self.name.startswith('policies/') and self.name != 'policies/policy'
-
 	def get_layout(self, ldap_dn=None):
 		"""Layout information"""
 		layout = getattr(self.module, 'layout', [])
-		if ldap_dn is not None:
-			mod = get_module(None, ldap_dn)
-			if mod is not None and self.name == mod.name and self.is_policy_module():
-				layout = copy.copy(layout)
-				tab = udm_layout.Tab(_('Referencing objects'), _('Objects referencing this policy object'),
-					layout=['_view_referencing_objects']
-				)
-				layout.append(tab)
-
 		if layout and isinstance(layout[0], udm.tab):
 			return self._parse_old_layout(layout)
 
@@ -695,34 +684,6 @@
 			if iprop['id'] in inLayout:
 				properties.append(iprop)
 
-		if ldap_dn:
-			# hack reference list for policies into items
-			if self.is_policy_module():
-				# create syntax object
-				syntax = udm_syntax.LDAP_Search(
-					filter='(&(objectClass=univentionPolicyReference)(univentionPolicyReference=%s))' % ldap_dn,
-					viewonly=True)
-
-				# create item
-				item = {
-					'id': '_view_referencing_objects',
-					'label': '',
-					'description': '',
-					'syntax': syntax.name,
-					'size': syntax.size,
-					'required': False,
-					'editable': False,
-					'options': [],
-					'readonly': False,
-					'searchable': False,
-					'multivalue': True,
-					'identifies': False,
-				}
-
-				# read UCR configuration
-				item.update(widget(syntax, item))
-				properties.append(item)
-
 		return properties
 
 	@property
@@ -1445,3 +1406,11 @@
 		return syntax.choices
 
 	return map(lambda x: {'id': x[0], 'label': x[1]}, getattr(syn, 'choices', []))
+
+
+def policy_referencing_objects(objectDN_policy):
+	escaped_objectDN_policy = ldap_filter.escape_filter_chars(objectDN_policy)
+	search_filter = "(&(objectClass=univentionPolicyReference)(univentionPolicyReference=%s))" % escaped_objectDN_policy
+	search_options = {"filter": search_filter, "viewonly": True}
+	syntax = udm_syntax.LDAP_Search(**search_options)
+	return read_syntax_choices(syntax)