diff --git a/loopback/locale/es.json b/loopback/locale/es.json
index b54c0cc675..d493f99e31 100644
--- a/loopback/locale/es.json
+++ b/loopback/locale/es.json
@@ -166,5 +166,7 @@
 	"The selected ticket is not suitable for this route": "El ticket seleccionado no es apto para esta ruta",
 	"Sorts whole route": "Reordena ruta entera",
 	"New ticket request has been created with price": "Se ha creado una nueva petición de compra '{{description}}' para el día <strong>{{shipped}}</strong>, con una cantidad de <strong>{{quantity}}</strong> y un precio de <strong>{{price}} €</strong>",
-	"New ticket request has been created": "Se ha creado una nueva petición de compra '{{description}}' para el día <strong>{{shipped}}</strong>, con una cantidad de <strong>{{quantity}}</strong>"
+	"New ticket request has been created": "Se ha creado una nueva petición de compra '{{description}}' para el día <strong>{{shipped}}</strong>, con una cantidad de <strong>{{quantity}}</strong>",
+	"Swift / BIC cannot be empty": "Swift / BIC no puede estar vacío",
+	"This BIC already exist.": "Este BIC ya existe."
 }
\ No newline at end of file
diff --git a/modules/client/back/models/bank-entity.js b/modules/client/back/models/bank-entity.js
index 4cfa7fc918..565c27752c 100644
--- a/modules/client/back/models/bank-entity.js
+++ b/modules/client/back/models/bank-entity.js
@@ -1,8 +1,11 @@
 module.exports = Self => {
     Self.validatesPresenceOf('name', {
-        message: `Name cannot be blank`
+        message: 'Name cannot be blank'
     });
     Self.validatesPresenceOf('bic', {
-        message: `Swift / BIC can't be empty`
+        message: 'Swift / BIC cannot be empty'
+    });
+    Self.validatesUniquenessOf('bic', {
+        message: 'This BIC already exist.'
     });
 };
diff --git a/modules/supplier/front/account/index.html b/modules/supplier/front/account/index.html
index ce908b0040..5a9addeea4 100644
--- a/modules/supplier/front/account/index.html
+++ b/modules/supplier/front/account/index.html
@@ -63,7 +63,7 @@
     </vn-button-bar>
 </form>
 <!-- New bankentity dialog -->
-<vn-new-bankentity
+<vn-new-bank-entity
     vn-id="bankentity"
     on-response="$ctrl.onResponse($response)">
-</vn-new-bankentity>
\ No newline at end of file
+</vn-new-bank-entity>
\ No newline at end of file
diff --git a/modules/supplier/front/account/index.spec.js b/modules/supplier/front/account/index.spec.js
index 34a9ce143d..448db07779 100644
--- a/modules/supplier/front/account/index.spec.js
+++ b/modules/supplier/front/account/index.spec.js
@@ -1,34 +1,68 @@
 import './index.js';
-import crudModel from 'core/mocks/crud-model';
 
-describe('Item', () => {
-    describe('Component vnItemTags', () => {
-        let $scope;
-        let controller;
+describe('Supplier Component vnSupplierAccount', () => {
+    let $scope;
+    let $element;
+    let controller;
+    let $httpBackend;
+    beforeEach(ngModule('supplier'));
 
-        beforeEach(ngModule('item'));
+    beforeEach(inject(($componentController, $rootScope, _$httpBackend_) => {
+        $httpBackend = _$httpBackend_;
+        $scope = $rootScope.$new();
+        $scope.bankEntity = {
+            show: () => {}
+        };
+        $element = angular.element('<vn-supplier-accounts></supplier-accounts>');
+        controller = $componentController('vnSupplierAccount', {$element, $scope});
+        controller.supplierAccount = {
+            supplierFk: 442,
+            name: 'Verdnatura'
+        };
+    }));
 
-        beforeEach(inject(($componentController, $rootScope) => {
-            $scope = $rootScope.$new();
-            $scope.model = crudModel;
-            $scope.model.data = [{priority: 1}, {priority: 2}, {priority: 1}];
-            const $element = angular.element('<vn-item-tags></vn-item-tags>');
-            controller = $componentController('vnItemTags', {$element, $scope});
-        }));
+    describe('showBankEntity()', () => {
+        it('should do nothing if it default is prevented', () => {
+            const event = {
+                defaultPrevented: true,
+                preventDefault: () => {}
+            };
+            jest.spyOn(event, 'preventDefault');
+            jest.spyOn(controller.$.bankEntity, 'show');
 
-        describe('getHighestPriority', () => {
-            it('should return the highest priority value + 1 from the array', () => {
-                let result = controller.getHighestPriority();
+            controller.showBankEntity(event);
 
-                expect(result).toEqual(3);
-            });
+            expect(event.preventDefault).not.toHaveBeenCalledWith();
+            expect(controller.$.bankEntity.show).not.toHaveBeenCalledWith();
+        });
 
-            it('should return 1 when there is no priority defined', () => {
-                $scope.model.data = [];
-                let result = controller.getHighestPriority();
+        it('should call preventDefault() and show() when the default is not prevented', () => {
+            const event = {
+                defaultPrevented: false,
+                preventDefault: () => {}
+            };
+            jest.spyOn(event, 'preventDefault');
+            jest.spyOn(controller.$.bankEntity, 'show');
 
-                expect(result).toEqual(1);
-            });
+            controller.showBankEntity(event);
+
+            expect(event.preventDefault).toHaveBeenCalledWith();
+            expect(controller.$.bankEntity.show).toHaveBeenCalledWith();
+        });
+
+        it('should request to create a new bank entity', () => {
+            controller.bankEntity = {
+                name: 'My new bank entity',
+                bic: 'ES1234',
+                countryFk: 1,
+                id: 2200
+            };
+            $httpBackend.expectPATCH(`SupplierAccounts/${controller.$.bankEntity.id}/createBankEntity`).respond({id: 2200});
+            controller.onBankEntityAccept();
+            $httpBackend.flush();
+
+            expect(controller.supplierAccount.bankEntityFk).toEqual(controller.bankEntity.id);
         });
     });
 });
+
diff --git a/modules/supplier/front/bankentity/index.html b/modules/supplier/front/bankentity/index.html
index 55b40f4816..74a302d069 100644
--- a/modules/supplier/front/bankentity/index.html
+++ b/modules/supplier/front/bankentity/index.html
@@ -1,6 +1,6 @@
 <vn-dialog class="edit"
     vn-id="bankEntityDialog"
-    on-open="$ctrl.onOpen()"
+    on-open="$ctrl.resetLocation()"
     on-accept="$ctrl.onAccept()"
     message="New bank entity">
     <tpl-body>
diff --git a/modules/supplier/front/bankentity/index.js b/modules/supplier/front/bankentity/index.js
index babf64c115..322afc78f6 100644
--- a/modules/supplier/front/bankentity/index.js
+++ b/modules/supplier/front/bankentity/index.js
@@ -3,11 +3,7 @@ import Component from 'core/lib/component';
 import './style.scss';
 
 class Controller extends Component {
-    open() {
-        this.$.bankEntityDialog.show();
-    }
-
-    onOpen() {
+    resetLocation() {
         this.location = {};
     }
 
@@ -20,7 +16,7 @@ class Controller extends Component {
             if (!this.location.countryFk)
                 throw new Error(`The country can't be empty`);
 
-            this.$http.patch(`bankentities`, this.location).then(() => {
+            this.$http.post(`Bankentities`, this.location).then(() => {
                 this.vnApp.showMessage(this.$t('The bank entity has been created. You can save the data now'));
                 this.emit('response', {$response: this.location});
             });
@@ -32,7 +28,7 @@ class Controller extends Component {
     }
 }
 
-ngModule.vnComponent('vnNewBankentity', {
+ngModule.vnComponent('vnNewBankEntity', {
     template: require('./index.html'),
     controller: Controller,
     bindings: {
diff --git a/modules/supplier/front/bankentity/index.spec.js b/modules/supplier/front/bankentity/index.spec.js
index b999ab21f2..84273ded80 100644
--- a/modules/supplier/front/bankentity/index.spec.js
+++ b/modules/supplier/front/bankentity/index.spec.js
@@ -1,34 +1,53 @@
 import './index';
 
-describe('Supplier', () => {
-    describe('Component vnNewBankentity', () => {
-        let controller;
-        let $httpBackend;
-        let $scope;
+describe('Supplier Component vnNewBankEntity', () => {
+    let controller;
+    let $httpBackend;
+    let $scope;
+    let $element;
+    let vnApp;
 
-        beforeEach(ngModule('supplier'));
+    beforeEach(ngModule('supplier'));
 
-        beforeEach(inject(($componentController, _$httpBackend_, $rootScope) => {
-            $httpBackend = _$httpBackend_;
-            $scope = $rootScope.$new();
-            const $element = angular.element('<vn-dialog></vn-dialog>');
-            controller = $componentController('vnNewBankentity', {$element, $scope});
-            controller.client = {id: 101};
-        }));
+    beforeEach(inject(($componentController, $rootScope, _$httpBackend_, _vnApp_) => {
+        $httpBackend = _$httpBackend_;
+        vnApp = _vnApp_;
+        jest.spyOn(vnApp, 'showError');
+        $scope = $rootScope.$new();
+        $element = angular.element('<vn-dialog></dialog>');
+        controller = $componentController('vnNewBankEntity', {$element, $scope});
+    }));
 
-        describe('onAccept()', () => {
-            it('should perform a POST query and show a success snackbar', () => {
-                let params = {countryFk: 1};
-                controller.location = {countryFk: 1};
+    describe('resetLocation()', () => {
+        it('should reset the location in the controller', () => {
+            expect(controller.location).toBeUndefined();
 
-                jest.spyOn(controller.vnApp, 'showMessage');
-                $httpBackend.expect('PATCH', `bankentity`, params).respond(200, params);
+            controller.resetLocation();
 
-                controller.onAccept();
-                $httpBackend.flush();
+            expect(controller.location).toEqual({});
+        });
+    });
 
-                expect(controller.vnApp.showMessage).toHaveBeenCalledWith('The bank entity has been created. You can save the data now');
-            });
+    describe('onAccept()', () => {
+        it('should throw an error if there is no country id in the location', () => {
+            jest.spyOn(controller.vnApp, 'showMessage');
+
+            controller.location = {};
+
+            controller.onAccept();
+
+            expect(controller.vnApp.showError).toHaveBeenCalledWith(`The country can't be empty`);
+        });
+
+        it('should do add the new bank entity', () => {
+            controller.location = {
+                countryFk: 1
+            };
+
+            $httpBackend.expectPOST('Bankentities', controller.location).respond(200, controller.location);
+
+            controller.onAccept();
+            $httpBackend.flush();
         });
     });
 });
diff --git a/modules/supplier/front/bankentity/style.scss b/modules/supplier/front/bankentity/style.scss
index adad7ab019..1171366da2 100644
--- a/modules/supplier/front/bankentity/style.scss
+++ b/modules/supplier/front/bankentity/style.scss
@@ -1,6 +1,6 @@
 @import "variables";
 
-vn-new-bankentity {
+vn-new-bank-entity {
     vn-dialog {
         p {
             color: $color-alert