diff --git a/package.json b/package.json
index cd4f23a07..c13054f52 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,8 @@
     "specs-create-dir": "mkdir -p templates/api",
     "specs": "yarn run specs-create-dir && yarn run specs-build && yarn run specs-validate",
     "version": "node --version",
-    "eslint": "eslint-baseline --fix \"src/**/*.{js,ts,vue}\""
+    "eslint": "eslint-baseline --fix \"src/**/*.{js,ts,vue}\"",
+    "tsc-check": "vue-tsc --noEmit"
   },
   "private": true
 }
diff --git a/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/DocumentActionButtonsGroup.vue b/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/DocumentActionButtonsGroup.vue
index baa99c5ab..226d748a0 100644
--- a/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/DocumentActionButtonsGroup.vue
+++ b/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/DocumentActionButtonsGroup.vue
@@ -14,8 +14,13 @@
       aria-expanded="false"
     >
       Actions
+      <currently-editing-icon v-if="props.storedObject.lock !== null"></currently-editing-icon>
     </button>
     <ul class="dropdown-menu">
+      <li v-if="null !== props.storedObject.lock">
+        <is-currently-edited :stored-object="props.storedObject as StoredObject & {lock: StoredObjectLock}"></is-currently-edited>
+      </li>
+      <li v-if="null !== props.storedObject.lock"><hr class="dropdown-divider"></li>
       <li v-if="isEditableOnline">
         <wopi-edit-button
           :stored-object="props.storedObject"
@@ -28,6 +33,7 @@
           :classes="{ 'dropdown-item': true }"
           :edit-link="props.davLink ?? ''"
           :expiration-link="props.davLinkExpiration ?? 0"
+          :stored-object="props.storedObject"
         ></desktop-edit-button>
       </li>
       <li v-if="isConvertibleToPdf">
@@ -49,7 +55,7 @@
       <li v-if="isHistoryViewable">
         <history-button
           :stored-object="props.storedObject"
-          :can-edit="canEdit && props.storedObject._permissions.canEdit"
+          :can-edit="props.storedObject._permissions.canEdit"
         ></history-button>
       </li>
     </ul>
@@ -73,12 +79,14 @@ import {
   is_object_ready,
 } from "./StoredObjectButton/helpers";
 import {
-  StoredObject,
+  StoredObject, StoredObjectLock,
   StoredObjectStatusChange,
   WopiEditButtonExecutableBeforeLeaveFunction,
 } from "../types";
 import DesktopEditButton from "ChillDocStoreAssets/vuejs/StoredObjectButton/DesktopEditButton.vue";
 import HistoryButton from "ChillDocStoreAssets/vuejs/StoredObjectButton/HistoryButton.vue";
+import CurrentlyEditingIcon from "ChillDocStoreAssets/vuejs/StoredObjectButton/CurrentlyEditingIcon.vue";
+import IsCurrentlyEdited from "ChillDocStoreAssets/vuejs/StoredObjectButton/IsCurrentlyEdited.vue";
 
 interface DocumentActionButtonsGroupConfig {
   storedObject: StoredObject;
diff --git a/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/CurrentlyEditingIcon.vue b/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/CurrentlyEditingIcon.vue
new file mode 100644
index 000000000..523560542
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/CurrentlyEditingIcon.vue
@@ -0,0 +1,38 @@
+<script setup lang="ts">
+
+</script>
+
+<template>
+  <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" class="icon-pen-fill">
+    <defs>
+      <linearGradient id="pen-grad" gradientUnits="userSpaceOnUse" x1="-16" y1="0" x2="0" y2="0">
+        <stop offset="0%"   stop-color="#334D5C"/>
+        <stop offset="40%"  stop-color="#334D5C"/>
+        <stop offset="40%"  stop-color="#43B29D"/>
+        <stop offset="50%"  stop-color="#43B29D"/>
+        <stop offset="50%"  stop-color="#328474"/>
+        <stop offset="60%"  stop-color="#328474"/>
+        <stop offset="60%"  stop-color="#EEC84A"/>
+        <stop offset="70%"  stop-color="#EEC84A"/>
+        <stop offset="70%"  stop-color="#E2793D"/>
+        <stop offset="80%" stop-color="#E2793D"/>
+        <stop offset="80%"  stop-color="#DF4949"/>
+        <stop offset="90%"  stop-color="#DF4949"/>
+        <stop offset="90%"  stop-color="#cabb9f"/>
+        <stop offset="100%"  stop-color="#cabb9f"/>
+        <stop offset="100%" stop-color="#334D5C"/>
+        <animateTransform attributeName="gradientTransform"
+                          type="translate"
+                          from="0 0" to="32 32"
+                          dur="1.5s"
+                          repeatCount="indefinite"/>
+      </linearGradient>
+    </defs>
+
+    <path fill="url(#pen-grad)" d="m13.498.795.149-.149a1.207 1.207 0 1 1 1.707 1.708l-.149.148a1.5 1.5 0 0 1-.059 2.059L4.854 14.854a.5.5 0 0 1-.233.131l-4 1a.5.5 0 0 1-.606-.606l1-4a.5.5 0 0 1 .131-.232l9.642-9.642a.5.5 0 0 0-.642.056L6.854 4.854a.5.5 0 1 1-.708-.708L9.44.854A1.5 1.5 0 0 1 11.5.796a1.5 1.5 0 0 1 1.998-.001"/>
+  </svg>
+</template>
+
+<style scoped lang="scss">
+
+</style>
diff --git a/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/DesktopEditButton.vue b/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/DesktopEditButton.vue
index 9bb3c4c6f..8c4978729 100644
--- a/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/DesktopEditButton.vue
+++ b/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/DesktopEditButton.vue
@@ -37,7 +37,7 @@
       </template>
     </modal>
   </teleport>
-  <a :class="props.classes" @click="state.modalOpened = true">
+  <a :class="classesComputed()" @click="state.modalOpened = true">
     <i class="fa fa-desktop"></i>
     Éditer sur le bureau
   </a>
@@ -55,11 +55,13 @@ i.fa::before {
 <script setup lang="ts">
 import Modal from "ChillMainAssets/vuejs/_components/Modal.vue";
 import { computed, reactive } from "vue";
+import {StoredObject} from "ChillDocStoreAssets/types";
 
 export interface DesktopEditButtonConfig {
   editLink: string;
   classes: Record<string, boolean>;
   expirationLink: number | Date;
+  storedObject: StoredObject;
 }
 
 interface DesktopEditButtonState {
@@ -74,6 +76,19 @@ const buildCommand = computed<string>(
   () => "vnd.libreoffice.command:ofe|u|" + props.editLink,
 );
 
+function classesComputed(): Record<string, boolean> {
+  const cl = props.classes;
+  cl['btn'] = true;
+
+  if (false === props.storedObject._editor?.webdav) {
+    cl['disabled'] = true;
+  } else {
+    cl['disabled'] = false;
+  }
+
+  return cl;
+}
+
 const editionUntilFormatted = computed<string>(() => {
   let d;
 
diff --git a/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/IsCurrentlyEdited.vue b/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/IsCurrentlyEdited.vue
new file mode 100644
index 000000000..3228a8a52
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/IsCurrentlyEdited.vue
@@ -0,0 +1,61 @@
+<script setup lang="ts">
+
+import {StoredObject, StoredObjectLock} from "ChillDocStoreAssets/types";
+import CurrentlyEditingIcon from "ChillDocStoreAssets/vuejs/StoredObjectButton/CurrentlyEditingIcon.vue";
+import Modal from "ChillMainAssets/vuejs/_components/Modal.vue";
+import {computed, reactive} from "vue";
+import {localizeList} from "ChillMainAssets/lib/localizationHelper/localizationHelper";
+import {User} from "ChillMainAssets/types";
+import {STORED_OBJECT_LOCK_IS_CURRENTLY_EDITED,
+  STORED_OBJECT_LOCK_IS_CURRENTLY_EDITED_WITHOUT_USERS,
+  STORED_OBJECT_LOCK_EDITING_SINCE,
+  STORED_OBJECT_LOCK_LIST_OF_USERS_MAY_BE_INCOMPLETE,
+  trans} from "translator";
+import {ISOToDatetime} from "ChillMainAssets/chill/js/date";
+
+interface IsCurrentlyEditedConfig {
+  storedObject: StoredObject & {lock: StoredObjectLock}
+}
+
+const props = defineProps<IsCurrentlyEditedConfig>();
+
+const state = reactive({
+  modalOpened: false,
+});
+
+const sinceDate = computed<Date|null>(() => ISOToDatetime(props.storedObject.lock.createdAt.datetime))
+
+const onModalClose = function() {
+  state.modalOpened = false;
+}
+
+const openModal = function() {
+  state.modalOpened = true;
+}
+
+</script>
+
+<template>
+  <teleport to="body">
+    <modal v-if="state.modalOpened" @close="onModalClose">
+      <template v-slot:body>
+        <div class="modal-currently-edit-content">
+          <p v-if="props.storedObject.lock.users.length > 0">{{ trans(STORED_OBJECT_LOCK_IS_CURRENTLY_EDITED, {byUsers: localizeList(props.storedObject.lock.users.map((u: User) => u.label))} ) }}.<template v-if="props.storedObject.lock.method === 'wopi'"> {{ trans(STORED_OBJECT_LOCK_LIST_OF_USERS_MAY_BE_INCOMPLETE) }}</template></p>
+          <p v-else>{{ trans(STORED_OBJECT_LOCK_IS_CURRENTLY_EDITED_WITHOUT_USERS) }}</p>
+          <p v-if="sinceDate !== null">{{ trans(STORED_OBJECT_LOCK_EDITING_SINCE, {since: sinceDate}) }}</p>
+        </div>
+      </template>
+    </modal>
+  </teleport>
+  <button class="dropdown-item" type="button" @click="openModal()">
+    <span class="currently-edited"><currently-editing-icon></currently-editing-icon></span>
+    <span v-if="props.storedObject.lock.users.length > 0">{{ trans(STORED_OBJECT_LOCK_IS_CURRENTLY_EDITED, {byUsers: localizeList([props.storedObject.lock.users[0].label]) } ) }}<span v-if="props.storedObject.lock.users.length > 1"> (+{{ props.storedObject.lock.users.length - 1 }})</span></span>
+    <span v-else>{{ trans(STORED_OBJECT_LOCK_IS_CURRENTLY_EDITED_WITHOUT_USERS) }}</span>
+  </button>
+</template>
+
+<style scoped lang="scss">
+span.currently-edited {
+  margin-right: 0.15rem;
+}
+</style>
diff --git a/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/WopiEditButton.vue b/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/WopiEditButton.vue
index 97073e4e1..0b428b3c0 100644
--- a/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/WopiEditButton.vue
+++ b/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/WopiEditButton.vue
@@ -1,8 +1,9 @@
 <template>
   <a
-    :class="Object.assign(props.classes, { btn: true })"
+    :class="classesComputed()"
     @click="beforeLeave($event)"
     :href="build_wopi_editor_link(props.storedObject.uuid, props.returnPath)"
+    :aria-disabled="!props.storedObject._editor?.wopi"
   >
     <i class="fa fa-paragraph"></i>
     Editer en ligne
@@ -10,7 +11,6 @@
 </template>
 
 <script lang="ts" setup>
-import WopiEditButton from "./WopiEditButton.vue";
 import { build_wopi_editor_link } from "./helpers";
 import {
   StoredObject,
@@ -28,6 +28,19 @@ const props = defineProps<WopiEditButtonConfig>();
 
 let executed = false;
 
+function classesComputed(): Record<string, boolean> {
+  const cl = props.classes;
+  cl['btn'] = true;
+
+  if (false === props.storedObject._editor?.wopi) {
+    cl['disabled'] = true;
+  } else {
+    cl['disabled'] = false;
+  }
+
+  return cl;
+}
+
 async function beforeLeave(event: Event): Promise<true> {
   if (props.executeBeforeLeave === undefined || executed === true) {
     return Promise.resolve(true);
diff --git a/src/Bundle/ChillDocStoreBundle/translations/messages+intl-icu.fr.yml b/src/Bundle/ChillDocStoreBundle/translations/messages+intl-icu.fr.yml
index 58a5193d1..3ad9bc2d6 100644
--- a/src/Bundle/ChillDocStoreBundle/translations/messages+intl-icu.fr.yml
+++ b/src/Bundle/ChillDocStoreBundle/translations/messages+intl-icu.fr.yml
@@ -9,3 +9,11 @@ workflow:
         doc_shared_automatically_at_explanation: >-
             Le document a été partagé avec vous le {at, date, long} à {at, time, short}
 
+stored_object:
+    lock:
+        is_currently_edited: Le document est en cours d'édition par {byUsers}
+        is_currently_edited_without_users: Le document est en cours d'édition
+        list_of_users_may_be_incomplete: La liste des utilisateurs mentionné peut être incomplète.
+        editing_since: >
+            L'édition a débuté le {since, date, long} à {since, time, short}
+
diff --git a/src/Bundle/ChillMainBundle/Resources/public/lib/localizationHelper/localizationHelper.ts b/src/Bundle/ChillMainBundle/Resources/public/lib/localizationHelper/localizationHelper.ts
index 3b67da68e..e340ad9a8 100644
--- a/src/Bundle/ChillMainBundle/Resources/public/lib/localizationHelper/localizationHelper.ts
+++ b/src/Bundle/ChillMainBundle/Resources/public/lib/localizationHelper/localizationHelper.ts
@@ -102,4 +102,14 @@ export function localizeDateTimeFormat(
   );
 }
 
+/**
+ * Format a list into the locale, using the Intl.ListFormat.
+ *
+ * This method is a stub while PHP supports the formatting of list using ICU.
+ */
+export function localizeList(list: Iterable<string>, options?: Intl.ListFormatOptions): string {
+  const formatter = new Intl.ListFormat(getLocale(), options);
+  return formatter.format(list);
+}
+
 export default datetimeFormats;