diff --git a/addons/mrp/views/mrp_production_views.xml b/addons/mrp/views/mrp_production_views.xml
index c478cdf1ad7..8b557bb6e7a 100644
--- a/addons/mrp/views/mrp_production_views.xml
+++ b/addons/mrp/views/mrp_production_views.xml
@@ -369,8 +369,8 @@
                                         domain="[('product_id','=',product_id)]"
                                     />
                                     <field name="group_id" invisible="1"/>
-                                    <button name="action_show_details" type="object" title="Show Details" icon="fa-list" context="{'default_product_uom_qty': 0}" attrs="{'invisible': ['|', ('show_details_visible', '=', False), ('has_tracking', '=','none')]}" options="{&quot;warn&quot;: true}"/>
-                                    <button class="o_optional_button btn btn-light" name="action_show_details" type="object" title="Show Details" icon="fa-list" context="{'default_product_uom_qty': 0}" attrs="{'invisible': ['|', ('has_tracking', '!=','none'), ('show_details_visible', '=', False)]}" options="{&quot;warn&quot;: true}"/>
+                                    <button name="action_show_details" type="object" title="Show Details" icon="fa-list" context="{'default_product_uom_qty': 0}" attrs="{'invisible': ['|', ('show_details_visible', '=', False), ('has_tracking', '=','none')]}"/>
+                                    <button class="o_optional_button btn btn-light" name="action_show_details" type="object" title="Show Details" icon="fa-list" context="{'default_product_uom_qty': 0}" attrs="{'invisible': ['|', ('has_tracking', '!=','none'), ('show_details_visible', '=', False)]}"/>
                                 </tree>
                             </field>
                         </page>
@@ -413,8 +413,8 @@
                                         context="{'default_company_id': company_id, 'default_product_id': product_id}"
                                         domain="[('product_id','=',product_id)]"
                                     />
-                                    <button name="action_show_details" type="object" title="Show Details" icon="fa-list" attrs="{'invisible': ['|', ('has_tracking', '=','none'), ('show_details_visible', '=', False)]}" options="{&quot;warn&quot;: true}"/>
-                                    <button class="o_optional_button btn btn-light" name="action_show_details" type="object" title="Show Details" icon="fa-list" attrs="{'invisible': ['|', ('has_tracking', '!=','none'), ('show_details_visible', '=', False)]}" options="{&quot;warn&quot;: true}"/>
+                                    <button name="action_show_details" type="object" title="Show Details" icon="fa-list" attrs="{'invisible': ['|', ('has_tracking', '=','none'), ('show_details_visible', '=', False)]}"/>
+                                    <button class="o_optional_button btn btn-light" name="action_show_details" type="object" title="Show Details" icon="fa-list" attrs="{'invisible': ['|', ('has_tracking', '!=','none'), ('show_details_visible', '=', False)]}"/>
                                 </tree>
                             </field>
                         </page>
diff --git a/addons/stock/views/stock_move_views.xml b/addons/stock/views/stock_move_views.xml
index 6c1899779e6..e7591b018ac 100644
--- a/addons/stock/views/stock_move_views.xml
+++ b/addons/stock/views/stock_move_views.xml
@@ -120,7 +120,7 @@
                                     </div>
                                     <button name="action_show_details" string="Register lots, packs, location"
                                             class="o_icon_button fa fa-list" type="object"
-                                            attrs="{'invisible': [('show_details_visible', '=', False)]}" options='{"warn": true}'/>
+                                            attrs="{'invisible': [('show_details_visible', '=', False)]}"/>
                                 </div>
                                 <div class="o_kanban_record_body">
                                     <div attrs="{'invisible': [('is_inventory', '=', False)]}">
diff --git a/addons/stock/views/stock_picking_views.xml b/addons/stock/views/stock_picking_views.xml
index 0ab9d1a7b3a..45a85661695 100644
--- a/addons/stock/views/stock_picking_views.xml
+++ b/addons/stock/views/stock_picking_views.xml
@@ -304,7 +304,7 @@
                                         domain="[('product_id','=',product_id)]"
                                     />
                                     <button name="action_show_details" type="object" icon="fa-list" title="Details"
-                                            attrs="{'invisible': [('show_details_visible', '=', False)]}" options='{"warn": true}'/>
+                                            attrs="{'invisible': [('show_details_visible', '=', False)]}"/>
                                     <button name="action_assign_serial" type="object"
                                             icon="fa-plus-square"
                                             role="img" title="Assign Serial Numbers"
diff --git a/addons/web/static/src/views/list/list_renderer.js b/addons/web/static/src/views/list/list_renderer.js
index 728c8edf21e..8803c3824b1 100644
--- a/addons/web/static/src/views/list/list_renderer.js
+++ b/addons/web/static/src/views/list/list_renderer.js
@@ -62,6 +62,7 @@ export class ListRenderer extends Component {
     setup() {
         this.uiService = useService("ui");
         this.allColumns = this.processAllColumn(this.props.archInfo.columns, this.props.list);
+        this.notificationService = useService("notification");
         this.keyOptionalFields = this.createKeyOptionalFields();
         this.getOptionalActiveFields();
         this.cellClassByColumn = {};
@@ -208,6 +209,12 @@ export class ListRenderer extends Component {
         });
     }
 
+    displaySaveNotification() {
+        this.notificationService.add(this.env._t('Please click on the "save" button first'), {
+            type: "danger",
+        });
+    }
+
     getActiveColumns(list) {
         return this.allColumns.filter((col) => {
             if (list.isGrouped && col.widget === "handle") {
diff --git a/addons/web/static/src/views/list/list_renderer.xml b/addons/web/static/src/views/list/list_renderer.xml
index 9a589d63c03..4cdd6091b0f 100644
--- a/addons/web/static/src/views/list/list_renderer.xml
+++ b/addons/web/static/src/views/list/list_renderer.xml
@@ -257,6 +257,7 @@
                                 string="button.string"
                                 title="button.title"
                                 tabindex="props.list.editedRecord ? '-1' : '0'"
+                                onClick="isX2Many and record.isNew ? displaySaveNotification.bind(this) : ''"
                             />
                         </t>
                     </td>
diff --git a/addons/web/static/src/views/view_button/view_button.js b/addons/web/static/src/views/view_button/view_button.js
index 994a8a1396f..2e187e74116 100644
--- a/addons/web/static/src/views/view_button/view_button.js
+++ b/addons/web/static/src/views/view_button/view_button.js
@@ -83,6 +83,11 @@ export class ViewButton extends Component {
         if (this.props.tag === "a") {
             ev.preventDefault();
         }
+
+        if (this.props.onClick) {
+            return this.props.onClick();
+        }
+
         this.env.onClickViewButton({
             clickParams: this.clickParams,
             getResParams: () =>
@@ -144,6 +149,7 @@ ViewButton.props = [
     "style?",
     "string?",
     "slots?",
+    "onClick?",
 ];
 ViewButton.defaultProps = {
     tag: "button",
diff --git a/addons/web/static/tests/views/form/form_view_tests.js b/addons/web/static/tests/views/form/form_view_tests.js
index 94d03b8b84d..710dd1c2349 100644
--- a/addons/web/static/tests/views/form/form_view_tests.js
+++ b/addons/web/static/tests/views/form/form_view_tests.js
@@ -13287,4 +13287,34 @@ QUnit.module("Views", (hooks) => {
             "this is full personalize setting"
         );
     });
+
+    QUnit.test(
+        "action button in x2many should display a notification if the record is virtual",
+        async (assert) => {
+            const notificationService = makeFakeNotificationService((msg, options) => {
+                assert.step(`${options.type}:${msg}`);
+            });
+            registry.category("services").add("notification", notificationService, { force: true });
+
+            await makeView({
+                type: "form",
+                resModel: "partner",
+                serverData,
+                arch: `
+                <form>
+                    <field name="p">
+                        <tree editable="bottom">
+                            <field name="foo"/>
+                            <button class="oe_stat_button" name="test_action" type="object" icon="fa-check">MyButton</button>
+                        </tree>
+                    </field>
+                </form>`,
+            });
+
+            await click(target.querySelector(".o_field_one2many .o_field_x2many_list_row_add a"));
+            await click(target.querySelector("button.oe_stat_button[name='test_action']"));
+            assert.verifySteps(['danger:Please click on the "save" button first']);
+        }
+    );
+
 });