diff --git a/e2e/helpers/selectors.js b/e2e/helpers/selectors.js
index 066d432c8..8d40542b8 100644
--- a/e2e/helpers/selectors.js
+++ b/e2e/helpers/selectors.js
@@ -939,6 +939,14 @@ export default {
         newEntryCompany: 'vn-entry-create vn-autocomplete[ng-model="$ctrl.entry.companyFk"]',
         saveNewEntry: 'vn-entry-create button[type="submit"]'
     },
+    entryObservations: {
+        addNewObservation: 'vn-entry-observation vn-icon-button[icon="add_circle"]',
+        firstObservationType: 'vn-entry-observation vn-horizontal:nth-child(1) > vn-autocomplete[ng-model="observation.observationTypeFk"]',
+        secondObservationType: 'vn-entry-observation vn-horizontal:nth-child(2) > vn-autocomplete[ng-model="observation.observationTypeFk"]',
+        firstObservationDescription: 'vn-entry-observation vn-horizontal:nth-child(1) > vn-textfield[ng-model="observation.description"]',
+        secondObservationDescription: 'vn-entry-observation vn-horizontal:nth-child(2) > vn-textfield[ng-model="observation.description"]',
+        saveObservationsButton: 'vn-entry-observation vn-submit > button'
+    },
     supplierSummary: {
         header: 'vn-supplier-summary > vn-card > h5',
         basicDataId: 'vn-supplier-summary vn-label-value[label="Id"]',
diff --git a/e2e/paths/12-entry/06_observations.spec.js b/e2e/paths/12-entry/06_observations.spec.js
new file mode 100644
index 000000000..107c2e0b6
--- /dev/null
+++ b/e2e/paths/12-entry/06_observations.spec.js
@@ -0,0 +1,66 @@
+import selectors from '../../helpers/selectors.js';
+import getBrowser from '../../helpers/puppeteer';
+
+describe('Entry observations path', () => {
+    let browser;
+    let page;
+
+    beforeAll(async() => {
+        browser = await getBrowser();
+        page = browser.page;
+        // await page.loginAndModule('buyer', 'entry'); // access denied, awaiting role confirmation
+        await page.loginAndModule('developer', 'entry');
+        await page.accessToSearchResult('2');
+        await page.accessToSection('entry.card.observation');
+    });
+
+    afterAll(async() => {
+        await browser.close();
+    });
+
+    it(`should add two new observations of the same type then fail to save as they can't be repeated`, async() => {
+        await page.waitToClick(selectors.entryObservations.addNewObservation);
+        await page.waitToClick(selectors.entryObservations.addNewObservation);
+        await page.autocompleteSearch(selectors.entryObservations.firstObservationType, 'comercial');
+        await page.autocompleteSearch(selectors.entryObservations.secondObservationType, 'comercial');
+        await page.write(selectors.entryObservations.firstObservationDescription, 'first observation');
+        await page.write(selectors.entryObservations.secondObservationDescription, 'second observation');
+        await page.waitToClick(selectors.entryObservations.saveObservationsButton);
+        const message = await page.waitForSnackbar();
+
+        expect(message.text).toContain(`The observation type can't be repeated`);
+    });
+
+    it('should set the 2nd observation of a different one and successfully save both', async() => {
+        await page.autocompleteSearch(selectors.entryObservations.secondObservationType, 'delivery');
+        await page.waitToClick(selectors.entryObservations.saveObservationsButton);
+        const message = await page.waitForSnackbar();
+
+        expect(message.text).toContain('Data saved!');
+    });
+
+    it('should reload the section and make sure the first observation type was saved correctly', async() => {
+        await page.reloadSection('entry.card.observation');
+        const result = await page.waitToGetProperty(selectors.entryObservations.firstObservationType, 'value');
+
+        expect(result).toEqual('comercial');
+    });
+
+    it('should make sure the first observation description was saved correctly', async() => {
+        const result = await page.waitToGetProperty(selectors.entryObservations.firstObservationDescription, 'value');
+
+        expect(result).toEqual('first observation');
+    });
+
+    it('should make sure the second observation type was saved correctly', async() => {
+        const result = await page.waitToGetProperty(selectors.entryObservations.secondObservationType, 'value');
+
+        expect(result).toEqual('delivery');
+    });
+
+    it('should make sure the second observation description was saved correctly', async() => {
+        const result = await page.waitToGetProperty(selectors.entryObservations.secondObservationDescription, 'value');
+
+        expect(result).toEqual('second observation');
+    });
+});
diff --git a/loopback/locale/en.json b/loopback/locale/en.json
index 2e22f828b..1f85356dd 100644
--- a/loopback/locale/en.json
+++ b/loopback/locale/en.json
@@ -85,5 +85,6 @@
 	"You need to fill sage information before you check verified data": "You need to fill sage information before you check verified data",
 	"The social name cannot be empty": "The social name cannot be empty",
 	"The nif cannot be empty": "The nif cannot be empty",
-	"A travel with this data already exists": "A travel with this data already exists"
+	"A travel with this data already exists": "A travel with this data already exists",
+	"The observation type can't be repeated": "The observation type can't be repeated"
 }
\ No newline at end of file