diff --git a/src/pretix/api/serializers/item.py b/src/pretix/api/serializers/item.py
index 8fda6d921..7bfee1492 100644
--- a/src/pretix/api/serializers/item.py
+++ b/src/pretix/api/serializers/item.py
@@ -541,6 +541,7 @@ class LegacyDependencyValueField(serializers.CharField):
 class QuestionSerializer(I18nAwareModelSerializer):
     options = InlineQuestionOptionSerializer(many=True, required=False)
     identifier = serializers.CharField(allow_null=True)
+    internal_name = serializers.CharField(allow_null=True, source='question', read_only=True)
     dependency_value = LegacyDependencyValueField(source='dependency_values', required=False, allow_null=True)
 
     class Meta:
@@ -549,7 +550,7 @@ class QuestionSerializer(I18nAwareModelSerializer):
                   'ask_during_checkin', 'show_during_checkin', 'identifier', 'dependency_question', 'dependency_values',
                   'hidden', 'dependency_value', 'print_on_invoice', 'help_text', 'valid_number_min',
                   'valid_number_max', 'valid_date_min', 'valid_date_max', 'valid_datetime_min', 'valid_datetime_max',
-                  'valid_string_length_max', 'valid_file_portrait')
+                  'valid_string_length_max', 'valid_file_portrait', 'internal_name',)
 
     def validate_identifier(self, value):
         Question._clean_identifier(self.context['event'], value, self.instance)
diff --git a/src/pretix/control/templates/pretixcontrol/items/questionnaires.html b/src/pretix/control/templates/pretixcontrol/items/questionnaires.html
index 9c37139f0..80f7c36e9 100644
--- a/src/pretix/control/templates/pretixcontrol/items/questionnaires.html
+++ b/src/pretix/control/templates/pretixcontrol/items/questionnaires.html
@@ -10,10 +10,12 @@
     {% trans "Questionnaires" %}
 {% endblock %}
 {% block inside %}
-    <a href="{% url "control:event.items.questions" organizer=request.event.organizer.slug event=request.event.slug %}" class="btn btn-default pull-right">
-        {% icon "wrench" %} {% trans "Manage data fields" %}
-    </a>
-    <h1>{% trans "Questionnaires" %}</h1>
+    <h1>
+        {% trans "Questionnaires" %}
+        <a href="{% url "control:event.items.questions" organizer=request.event.organizer.slug event=request.event.slug %}" class="btn btn-default pull-right">
+            {% icon "wrench" %} {% trans "Manage data fields" %}
+        </a>
+    </h1>
     <p>
         {% blocktrans trimmed %}
             Questions allow your attendees to fill in additional data about their ticket. If you provide food, one
diff --git a/src/pretix/static/pretixcontrol/js/ui/questionnaires/Question.vue b/src/pretix/static/pretixcontrol/js/ui/questionnaires/Question.vue
index 18fe4453b..a7d3e49f5 100644
--- a/src/pretix/static/pretixcontrol/js/ui/questionnaires/Question.vue
+++ b/src/pretix/static/pretixcontrol/js/ui/questionnaires/Question.vue
@@ -61,16 +61,6 @@ const editor = ref();
             <I18nTextField :value="question.label"/>
           </div>
         </div>
-        <div class="form-group">
-          <label class="col-md-3 control-label">
-            Data field type
-          </label>
-          <div class="col-md-9">
-            <select v-model="df.type" class="form-control">
-              <option v-for="(label, type) in QUESTION_TYPE_LABEL" :value="QUESTION_TYPE[type]">{{ label }}</option>
-            </select>
-          </div>
-        </div>
         <div class="form-group">
           <label class="col-md-3 control-label">
             Help text
@@ -80,6 +70,27 @@ const editor = ref();
             <div class="help-block">Wenn diese Frage noch weitere Erklärung braucht, können Sie sie hier eintragen.</div>
           </div>
         </div>
+        <div class="form-group">
+          <label class="col-md-3 control-label">
+            Data field
+          </label>
+          <div class="col-md-9">
+            <p class="form-control-static">
+							{{ question.question }}
+							<a href="" target="_blank">Manage data field details</a>
+						</p>
+          </div>
+        </div>
+        <div class="form-group">
+          <label class="col-md-3 control-label">
+            Data field type
+          </label>
+          <div class="col-md-9">
+            <select v-model="df.type" class="form-control" disabled>
+              <option v-for="(label, type) in QUESTION_TYPE_LABEL" :value="QUESTION_TYPE[type]">{{ label }}</option>
+            </select>
+          </div>
+        </div>
         <button @click="editor.close()" class="btn btn-primary pull-right"><span class="fa fa-check"></span> Save and close</button>
         <button @click="emit('removeSelf')" class="btn btn-default">Remove from questionnaire</button>
     </NativeDialog>
diff --git a/src/pretix/static/pretixcontrol/js/ui/questionnaires/Questionnaire.vue b/src/pretix/static/pretixcontrol/js/ui/questionnaires/Questionnaire.vue
index b800cc091..531ce0062 100644
--- a/src/pretix/static/pretixcontrol/js/ui/questionnaires/Questionnaire.vue
+++ b/src/pretix/static/pretixcontrol/js/ui/questionnaires/Questionnaire.vue
@@ -6,6 +6,7 @@ import I18nTextField from "./I18nTextField.vue";
 import NativeDialog from "./NativeDialog.vue";
 const id = useId();
 const props = defineProps(['questionnaire', 'datafields', 'selected_product', 'items'])
+const gettext = (window as any).gettext
 
 function toggleItem() {
   const i = props.questionnaire.items.indexOf(props.selected_product);
@@ -16,10 +17,23 @@ function toggleItem() {
   }
 }
 
+function addExistingDatafield(field) {
+	props.questionnaire.children.push({
+		question: field.id,
+		required: false,
+		label: {},
+		help_text: {},
+		dependency_question: null,
+		dependency_values: [],
+	});
+	dlgAddExisting.value.close();
+}
+
 const isHidden = computed(() => props.selected_product && props.questionnaire.items.indexOf(props.selected_product) === -1);
 const isEditable = computed(() => props.selected_product && props.questionnaire.items.indexOf(props.selected_product) !== -1);
 
-const editor = ref();
+const dlgEditor = ref();
+const dlgAddExisting = ref();
 
 </script>
 
@@ -27,7 +41,7 @@ const editor = ref();
 <template>
 		<div class="question-edit-buttons"><div>
       <button class="btn btn-default"><i class="fa fa-arrows"></i></button>
-      <button class="btn btn-default" @click="editor.show()"><i class="fa fa-edit"></i></button>
+      <button class="btn btn-default" @click="dlgEditor.show()"><i class="fa fa-edit"></i></button>
       <button class="btn btn-default" @click="toggleItem()" v-if="selected_product"><i :class="`fa fa-eye${isHidden ? '-slash':''}`"></i></button>
     </div></div>
 
@@ -48,7 +62,7 @@ const editor = ref();
 
       </div>
 			<p v-if="true">
-					<button class="btn btn-default" @click="addExistingDatafield()"><i class="fa fa-plus"></i> Bestehendes Datenfeld hinzufügen</button>
+					<button class="btn btn-default" @click="dlgAddExisting.show()"><i class="fa fa-plus"></i> Bestehendes Datenfeld hinzufügen</button>
 					<button class="btn btn-default" @click="newDatafield()"><i class="fa fa-plus"></i> Neues Datenfeld</button>
 					<button class="btn btn-default" @click="addSubtitle()"><i class="fa fa-plus"></i> Zwischenüberschrift</button>
 					<button class="btn btn-default" @click="addTextBlock()"><i class="fa fa-plus"></i> Text</button>
@@ -57,11 +71,11 @@ const editor = ref();
   </details>
 
   <Teleport to="body">
-    <NativeDialog ref="editor" class="modal-card"
-                  title="Edit questionnaire">
+    <NativeDialog ref="dlgEditor" class="modal-card"
+                  :title="gettext('Edit questionnaire')">
         <div class="form-group">
           <label class="col-md-3 control-label">
-            Internal name
+            {{ gettext('Internal name') }}
           </label>
           <div class="col-md-9">
             <input type="text" class="form-control" v-model="questionnaire.internal_name"/>
@@ -69,7 +83,7 @@ const editor = ref();
         </div>
         <div class="form-group">
           <label class="col-md-3 control-label">
-            Visible on products
+            {{ gettext('Visible on products') }}
           </label>
           <div class="col-md-9">
 						<div class="checkbox" v-for="item in items">
@@ -79,8 +93,18 @@ const editor = ref();
 						</div>
           </div>
         </div>
-        <button @click="editor.close()" class="btn btn-primary pull-right"><span class="fa fa-check"></span> Save and close</button>
+        <button @click="dlgEditor.close()" class="btn btn-primary pull-right"><span class="fa fa-check"></span> {{ gettext('Save and close') }}</button>
         <button class="btn btn-default">Delete</button>
     </NativeDialog>
+
+    <NativeDialog ref="dlgAddExisting" class="modal-card"
+                  :title="gettext('Add existing data field')">
+
+				<div class="list-group">
+					<a href="javascript:" @click="addExistingDatafield(field)" v-for="field in datafields" class="list-group-item">{{ field.internal_name }}</a>
+				</div>
+
+        <button @click="dlgAddExisting.close()" class="btn btn-default pull-right">Cancel</button>
+    </NativeDialog>
   </Teleport>
 </template>
diff --git a/src/pretix/static/pretixcontrol/js/ui/questionnaires/helper.js b/src/pretix/static/pretixcontrol/js/ui/questionnaires/helper.js
index 6ec396dbb..8a263737a 100644
--- a/src/pretix/static/pretixcontrol/js/ui/questionnaires/helper.js
+++ b/src/pretix/static/pretixcontrol/js/ui/questionnaires/helper.js
@@ -1,6 +1,8 @@
 
 export function i18n_any(data) {
 	if (!data) return null;
+	const preferred = document.body.getAttribute("data-pretixlocale");
+	if (data[preferred]) return data[preferred];
   return Object.values(data)[0];
 }