diff --git a/addons/web/static/src/views/fields/many2one/many2one_field.js b/addons/web/static/src/views/fields/many2one/many2one_field.js
index 5350ca0d07e..7141a89807b 100644
--- a/addons/web/static/src/views/fields/many2one/many2one_field.js
+++ b/addons/web/static/src/views/fields/many2one/many2one_field.js
@@ -232,7 +232,7 @@ export class Many2OneField extends Component {
             searchInput.value = barcode;
             searchInput.dispatchEvent(new Event("input"));
             if (this.env.isSmall) {
-                searchInput.click();
+                searchInput.dispatchEvent(new Event("barcode-search"));
             }
         }
     }
diff --git a/addons/web/static/src/views/fields/relational_utils.js b/addons/web/static/src/views/fields/relational_utils.js
index fc89730b97e..49fcf2569a6 100644
--- a/addons/web/static/src/views/fields/relational_utils.js
+++ b/addons/web/static/src/views/fields/relational_utils.js
@@ -33,7 +33,14 @@ import { SelectCreateDialog } from "@web/views/view_dialogs/select_create_dialog
  * @property {Function | null} onDelete
  */
 
-import { Component, useComponent, useEffect, useEnv, useSubEnv, onWillUpdateProps } from "@odoo/owl";
+import {
+    Component,
+    useComponent,
+    useEffect,
+    useEnv,
+    useSubEnv,
+    onWillUpdateProps,
+} from "@odoo/owl";
 
 //
 // Commons
@@ -285,7 +292,7 @@ export class Many2XAutocomplete extends Component {
         return options;
     }
 
-    async onSearchMoreSmall() {
+    async onBarcodeSearch() {
         const autoCompleteInput = this.autoCompleteContainer.el.querySelector("input");
         return this.onSearchMore(autoCompleteInput.value);
     }
diff --git a/addons/web/static/src/views/fields/relational_utils.xml b/addons/web/static/src/views/fields/relational_utils.xml
index 5c8a7b3ec7f..a4e1b130691 100644
--- a/addons/web/static/src/views/fields/relational_utils.xml
+++ b/addons/web/static/src/views/fields/relational_utils.xml
@@ -43,7 +43,8 @@
             readonly=""
             t-att-placeholder="props.placeholder"
             t-att-value="props.value"
-            t-on-click="onSearchMoreSmall"
+            t-on-click="onSearchMore"
+            t-on-barcode-search="onBarcodeSearch"
         />
         <AutoComplete t-else=""
             value="props.value"
diff --git a/addons/web/static/tests/mobile/views/fields/many2one_barcode_field_tests.js b/addons/web/static/tests/mobile/views/fields/many2one_barcode_field_tests.js
index 24f1fef612d..3c156558446 100644
--- a/addons/web/static/tests/mobile/views/fields/many2one_barcode_field_tests.js
+++ b/addons/web/static/tests/mobile/views/fields/many2one_barcode_field_tests.js
@@ -154,4 +154,40 @@ QUnit.module("Fields", (hooks) => {
         await click(modal, ".o_kanban_record:nth-child(1)");
         await clickSave(target);
     });
+
+    QUnit.test("many2one with barcode show all records", async function (assert) {
+        // The product selected (mock) for the barcode scanner
+        const selectedRecordTest = serverData.models[PRODUCT_PRODUCT].records[0];
+
+        patchWithCleanup(BarcodeScanner, {
+            scanBarcode: async () => selectedRecordTest.barcode,
+        });
+
+        await makeView({
+            type: "form",
+            resModel: SALE_ORDER_LINE,
+            serverData,
+            arch: `
+                <form>
+                    <field name="${PRODUCT_FIELD_NAME}" options="{'can_scan_barcode': True}"/>
+                </form>`,
+            mockRPC: barcodeMockRPC,
+        });
+
+        // Select one product
+        await click(target, ".o_barcode");
+
+        // Click on the input to show all records
+        await click(target, ".o_input_dropdown > input");
+
+        const modal = target.querySelector(".modal-dialog.modal-lg");
+        assert.containsOnce(target, modal, "there should be one modal opened in full screen");
+
+        assert.containsN(
+            modal,
+            ".o_kanban_record .oe_kanban_global_click",
+            3,
+            "there should be 3 records displayed"
+        );
+    });
 });