diff --git a/src/app/AppModule.ts b/src/app/AppModule.ts
index bdf27fc..1f58a5f 100644
--- a/src/app/AppModule.ts
+++ b/src/app/AppModule.ts
@@ -74,7 +74,6 @@
 import { SwitchProjectComponent } from 'SwitchProjectComponent';
 import { UsersActionComponent } from 'UsersActionComponent';
 import { UserSettingsComponent } from 'UserSettingsComponent';
-import { VerticalScalingComponent } from 'VerticalScalingComponent';
 import { VimAccountsActionComponent } from 'VimAccountsAction';
 import { VmMigrationComponent } from 'VmMigrationComponent';
 import { VNFInstancesActionComponent } from 'VNFInstancesActionComponent';
@@ -135,7 +134,6 @@
         NsUpdateComponent,
         WarningComponent,
         StartStopRebuildComponent,
-        VerticalScalingComponent,
         HealingComponent
     ],
     imports: [
diff --git a/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html b/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html
index 6a32735..c2f8a78 100644
--- a/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html
+++ b/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html
@@ -45,10 +45,6 @@
                 data-container="body" ngbTooltip="{{'REBUILD' | translate}}">
                 <i class="fas fa-arrows-alt"></i> {{'REBUILD' | translate}}
             </button>
-            <button type="button" class="btn btn-primary dropdown-item" (click)="openVerticalScaling()" placement="left"
-                data-container="body" ngbTooltip="{{'VERTICALSCALING' | translate}}">
-                <i class="fas fa-grip-vertical"></i> {{'VERTICALSCALING' | translate}}
-            </button>
             <button type="button" class="btn btn-primary dropdown-item" (click)="openVmMigration()" placement="left" data-container="body"
                 [disabled]="operationalStatus === 'failed' || configStatus === 'failed'" ngbTooltip="{{'VMMIGRATION' | translate}}">
                 <i class="fas fa-angle-double-left"></i> {{'VMMIGRATION' | translate}}
diff --git a/src/app/utilities/ns-instances-action/NSInstancesActionComponent.ts b/src/app/utilities/ns-instances-action/NSInstancesActionComponent.ts
index 61f6d16..74f1518 100644
--- a/src/app/utilities/ns-instances-action/NSInstancesActionComponent.ts
+++ b/src/app/utilities/ns-instances-action/NSInstancesActionComponent.ts
@@ -37,7 +37,6 @@
 import { SharedService, isNullOrUndefined } from 'SharedService';
 import { ShowInfoComponent } from 'ShowInfoComponent';
 import { StartStopRebuildComponent } from 'StartStopRebuildComponent';
-import { VerticalScalingComponent } from 'VerticalScalingComponent';
 import { VmMigrationComponent } from 'VmMigrationComponent';
 import { DF, VDU, VNFD } from 'VNFDModel';
 /**
@@ -349,22 +348,6 @@
     });
   }
 
-  /** To open the vertical Scaling pop-up */
-  public openVerticalScaling(): void {
-    // eslint-disable-next-line security/detect-non-literal-fs-filename
-    const modalRef: NgbModalRef = this.modalService.open(VerticalScalingComponent, { backdrop: 'static' });
-    modalRef.componentInstance.params = {
-      id: this.instanceID
-    };
-    modalRef.result.then((result: MODALCLOSERESPONSEDATA): void => {
-      if (result) {
-        this.sharedService.callData();
-      }
-    }).catch((): void => {
-      // Catch Navigation Error
-    });
-  }
-
   /** Open the Healing pop-up @public */
   public openHealing(): void {
     // eslint-disable-next-line security/detect-non-literal-fs-filename
diff --git a/src/app/utilities/ns-update/NsUpdateComponent.html b/src/app/utilities/ns-update/NsUpdateComponent.html
index 337c283..b6cf4f7 100644
--- a/src/app/utilities/ns-update/NsUpdateComponent.html
+++ b/src/app/utilities/ns-update/NsUpdateComponent.html
@@ -59,6 +59,28 @@
                     [ngClass]="{ 'is-invalid': submitted && f.vnfdId.errors }"></ng-select>
             </div>
         </div>
+        <div class="form-group row mb-3" *ngIf="vduIdShow">
+            <div class="col-sm-6">
+                <label for="vdu-id"> {{'VDUID' | translate}} *</label>
+            </div>
+            <div class="col-sm-6">
+                <ng-select formControlName="vduId" [clearable]="false" (change)="getCountIndex()"
+                    placeholder="{{'SELECT' | translate}} {{'VDUID' | translate}}" [items]="vduId" bindLabel="VDU"
+                    bindValue="VDU" [ngClass]="{ 'is-invalid': submitted && f.vduId.errors }">
+                </ng-select>
+            </div>
+        </div>
+        <div class="form-group row mb-3" *ngIf="vduIdShow">
+            <div class="col-sm-6">
+                <label for="count-index"> {{'COUNTINDEX' | translate}} *</label>
+            </div>
+            <div class="col-sm-6">
+                <input autocomplete="off" class="form-control" placeholder="{{'SELECT' | translate}} {{'COUNTINDEX' | translate}}" type="text"
+                    formControlName="countIndex" id="countIndex"
+                    [ngClass]="{ 'is-invalid': submitted && f.countIndex.errors }"
+                    maxlength="{{sharedService.MAX_LENGTH_NAME}}" required>
+            </div>
+        </div>
     </div>
     <div class="modal-footer">
         <button type="button" (click)="activeModal.close()" class="btn btn-danger">{{'CANCEL' | translate}}</button>
diff --git a/src/app/utilities/ns-update/NsUpdateComponent.ts b/src/app/utilities/ns-update/NsUpdateComponent.ts
index 724bba3..d5eb443 100644
--- a/src/app/utilities/ns-update/NsUpdateComponent.ts
+++ b/src/app/utilities/ns-update/NsUpdateComponent.ts
@@ -28,9 +28,10 @@
 import { environment } from 'environment';
 import { NSUPDATE, TERMINATEVNF } from 'NSInstanceModel';
 import { RestService } from 'RestService';
-import { SharedService, isNullOrUndefined } from 'SharedService';
+import { isNullOrUndefined } from 'SharedService';
+import { SharedService } from 'SharedService';
 import { VNFD } from 'VNFDModel';
-import { InstanceData, VNFInstanceDetails } from 'VNFInstanceModel';
+import { InstanceData, VDUDETAIL, VDUR, VNFInstanceDetails } from 'VNFInstanceModel';
 import { WarningComponent } from 'WarningComponent';
 
 /**
@@ -65,6 +66,8 @@
     public memberIndexValue: string;
     /** Form Check vnfdId Section @public */
     public vnfdIdShow: boolean = false;
+    /** Form Check vduId Section @public */
+    public vduIdShow: boolean = false;
     /** Contains MemberVNFIndex values @public */
     public memberVnfIndex: {}[] = [];
     /** Contains MemberVNFIndex content @public */
@@ -83,6 +86,10 @@
     public instanceId: string;
     /** Selected VNFInstanceId @public */
     public selectedvnfId: string = '';
+    /** Items for vduId & countIndex @public */
+    public vdu: {}[];
+    /** Contains vduId @public */
+    public vduId: {};
     /** Input contains component objects @private */
     @Input() private params: URLPARAMS;
     /** FormBuilder instance added to the formBuilder @private */
@@ -116,6 +123,10 @@
             {
                 title: this.translateService.instant('REMOVEVNF'),
                 value: 'REMOVE_VNF'
+            },
+            {
+                title: this.translateService.instant('VERTICALSCALE'),
+                value: 'VERTICAL_SCALE'
             }
         ];
     }
@@ -139,7 +150,9 @@
         this.nsUpdateForm = this.formBuilder.group({
             updateType: [null, [Validators.required]],
             memberVnfIndex: [null, [Validators.required]],
-            vnfdId: [null, [Validators.required]]
+            vnfdId: [null, [Validators.required]],
+            vduId: [null, [Validators.required]],
+            countIndex: [null, [Validators.required]]
         });
     }
 
@@ -191,6 +204,7 @@
      */
     public getSelectedVNF(id: string): void {
         this.instanceId = id;
+        this.getVdu(this.instanceId);
         let memberIndexFilteredData: {}[] = [];
         const memberIndex: string = 'MemberIndex';
         memberIndexFilteredData = this.nsIdFilteredData.filter((vnfdData: {}[]): boolean =>
@@ -207,13 +221,52 @@
         }
     }
 
+    /** Getting vdu-id & count-index from API */
+    public getVdu(id: string): void {
+        const vnfInstanceData: {}[] = [];
+        this.getFormControl('vduId').setValue(null);
+        this.getFormControl('countIndex').setValue(null);
+        if (!isNullOrUndefined(id)) {
+            this.restService.getResource(environment.VNFINSTANCES_URL + '/' + id).
+                subscribe((vnfInstanceDetail: VNFInstanceDetails): void => {
+                    this.instanceId = id;
+                    this.selectedvnfId = vnfInstanceDetail['vnfd-ref'];
+                    if (!isNullOrUndefined(vnfInstanceDetail.vdur)) {
+                        vnfInstanceDetail.vdur.forEach((vdu: VDUR): void => {
+                            const vnfInstanceDataObj: {} =
+                            {
+                                'count-index': vdu['count-index'],
+                                VDU: vdu['vdu-id-ref']
+
+                            };
+                            vnfInstanceData.push(vnfInstanceDataObj);
+                        });
+                        this.vdu = vnfInstanceData;
+                        this.vduId = this.vdu.filter((vdu: VDUDETAIL, index: number, self: {}[]): {} =>
+                            index === self.findIndex((t: VDUDETAIL): {} => (
+                                t.VDU === vdu.VDU
+                            ))
+                        );
+                    }
+                }, (error: ERRORDATA): void => {
+                    this.restService.handleError(error, 'get');
+                    this.isLoadingResults = false;
+                });
+        }
+    }
+
     /** Trigger NsUpdate on submit */
     public triggerNsUpdate(): void {
         this.submitted = true;
         this.sharedService.cleanForm(this.nsUpdateForm);
         if (this.nsUpdateForm.invalid) { return; } // Proceed, onces form is valid
         this.vnfdId = this.nsUpdateForm.value.vnfdId;
-        this.checkUpdateType();
+        if (this.terminateVnf === 'VERTICAL_SCALE') {
+            this.getFormControl('countIndex').enable();
+            this.onSubmit();
+        } else {
+            this.checkUpdateType();
+        }
     }
 
     /** Ns Update on submit */
@@ -226,7 +279,7 @@
                 removeVnfInstanceId: this.instanceId
             };
             this.nsUpdateInitialization(nsUpdateTerminatePayload);
-        } else {
+        } else if (this.terminateVnf === 'CHANGE_VNFPKG') {
             const nsUpdatePayload: NSUPDATE = {
                 lcmOperationType: 'update',
                 updateType: this.nsUpdateForm.value.updateType,
@@ -237,6 +290,19 @@
                 }
             };
             this.nsUpdateInitialization(nsUpdatePayload);
+        } else if (this.terminateVnf === 'VERTICAL_SCALE') {
+            const nsUpdatePayload: NSUPDATE = {
+                lcmOperationType: 'update',
+                updateType: this.nsUpdateForm.value.updateType,
+                nsInstanceId: this.params.id,
+                verticalScaleVnf: {
+                    vnfInstanceId: this.instanceId,
+                    vnfdId: this.nsUpdateForm.value.vnfdId,
+                    countIndex: 0,
+                    vduId: this.nsUpdateForm.value.vduId
+                }
+            };
+            this.nsUpdateInitialization(nsUpdatePayload);
         }
     }
 
@@ -247,7 +313,7 @@
         this.isLoadingResults = true;
         if (this.nsUpdateForm.value.updateType === 'CHANGE_VNFPKG') {
             this.checkVersion();
-        } else {
+        } else if (this.nsUpdateForm.value.updateType === 'REMOVE_VNF') {
             // eslint-disable-next-line security/detect-non-literal-fs-filename
             const modalRef: NgbModalRef = this.modalService.open(WarningComponent, { backdrop: 'static' });
             modalRef.componentInstance.heading = this.translateService.instant('TERMINATEVNF');
@@ -353,13 +419,30 @@
         this.terminateVnf = value;
         if (this.terminateVnf === 'REMOVE_VNF') {
             this.vnfdIdShow = true;
+            this.vduIdShow = false;
             this.getFormControl('vnfdId').disable();
-        } else {
+            this.getFormControl('vduId').disable();
+            this.getFormControl('countIndex').disable();
+        } else if (this.terminateVnf === 'CHANGE_VNFPKG') {
             this.vnfdIdShow = false;
+            this.vduIdShow = false;
             this.getFormControl('vnfdId').enable();
+            this.getFormControl('vduId').disable();
+            this.getFormControl('countIndex').disable();
+        } else if (this.terminateVnf === 'VERTICAL_SCALE') {
+            this.vnfdIdShow = false;
+            this.vduIdShow = true;
+            this.getFormControl('vnfdId').enable();
+            this.getFormControl('vduId').enable();
+            this.getFormControl('countIndex').disable();
         }
     }
 
+    /** Getting count-index by filtering id  */
+    public getCountIndex(): void {
+        this.getFormControl('countIndex').patchValue('0');
+    }
+
     /** Used to get the AbstractControl of controlName passed @private */
     private getFormControl(controlName: string): AbstractControl {
         // eslint-disable-next-line security/detect-object-injection
diff --git a/src/app/utilities/vertical-scaling/VerticalScalingComponent.html b/src/app/utilities/vertical-scaling/VerticalScalingComponent.html
deleted file mode 100644
index eddf226..0000000
--- a/src/app/utilities/vertical-scaling/VerticalScalingComponent.html
+++ /dev/null
@@ -1,101 +0,0 @@
-<!--
-Copyright 2020 TATA ELXSI
-
-Licensed under the Apache License, Version 2.0 (the 'License');
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-Author: SANDHYA JS (sandhya.j@tataelxsi.co.in)
--->
-<div class="modal-header">
-    <h4 class="modal-title" id="modal-basic-title"> {{'VERTICALSCALING' | translate}}</h4>
-    <button class="button-xs" type="button" class="close" aria-label="Close" (click)="activeModal.close()">
-        <i class="fas fa-times-circle text-danger"></i>
-    </button>
-</div>
-<form [formGroup]="scalingForm" (ngSubmit)="triggerVerticalScaling()" autocomplete="off">
-    <div class="modal-body">
-        <div class="form-group row mb-3">
-            <label class="col-sm-12 col-form-label mandatory-label"
-                [ngClass]="{'text-danger': scalingForm.invalid === true && submitted === true}">
-                {{'MANDATORYCHECK' | translate}}
-            </label>
-            <div class="col-sm-6">
-                <label for="memberVnfIndex"> {{'MEMBERVNFINDEX' | translate}} *</label>
-            </div>
-            <div class="col-sm-6">
-                <ng-select (change)="getVdu($event.vnfinstanceId)" formControlName="memberVnfIndex" [clearable]="false"
-                    placeholder="{{'SELECTMEMBERVNFINDEX' | translate}}" [items]="memberTypes" bindLabel="id"
-                    bindValue="id" [ngClass]="{ 'is-invalid': submitted && f.memberVnfIndex.errors }">
-                </ng-select>
-                <small class="form-text text-muted" *ngIf="selectedvnfId !== ''">vnfd-id : {{ selectedvnfId }}</small>
-            </div>
-        </div>
-        <div class="form-group row mb-3">
-            <div class="col-sm-6">
-                <label for="vdu-id"> {{'VDUID' | translate}} *</label>
-            </div>
-            <div class="col-sm-6">
-                <ng-select formControlName="vduId" [clearable]="false" (change)="getCountIndex($event.VDU)"
-                    placeholder="{{'SELECT' | translate}} {{'VDUID' | translate}}" [items]="vduId" bindLabel="VDU"
-                    bindValue="VDU" [ngClass]="{ 'is-invalid': submitted && f.vduId.errors }">
-                </ng-select>
-            </div>
-        </div>
-        <div class="form-group row mb-3">
-            <div class="col-sm-6">
-                <label for="count-index"> {{'COUNTINDEX' | translate}} *</label>
-            </div>
-            <div class="col-sm-6">
-                <ng-select formControlName="countIndex" [clearable]="false"
-                    placeholder="{{'SELECT' | translate}} {{'COUNTINDEX' | translate}}" [items]="countIndex"
-                    bindLabel="count-index" bindValue="count-index"
-                    [ngClass]="{ 'is-invalid': submitted && f.countIndex.errors }">
-                </ng-select>
-            </div>
-        </div>
-        <div class="form-group row mb-3">
-            <div class="col-sm-6">
-                <label for="memoryMB"> {{'MEMORYMB' | translate}} *</label>
-            </div>
-            <div class="col-sm-6">
-                <input autocomplete="off" class="form-control" placeholder="{{'MEMORYMB' | translate}}" type="text"
-                    formControlName="virtualMemory" id="memoryMB"
-                    [ngClass]="{ 'is-invalid': submitted && f.virtualMemory.errors }">
-            </div>
-        </div>
-        <div class="form-group row mb-3">
-            <div class="col-sm-6">
-                <label for="storageGB"> {{'STORAGEGB' | translate}} *</label>
-            </div>
-            <div class="col-sm-6">
-                <input autocomplete="off" class="form-control" placeholder="{{'STORAGEGB' | translate}}" type="text"
-                    formControlName="sizeOfStorage" id="storageGB"
-                    [ngClass]="{ 'is-invalid': submitted && f.sizeOfStorage.errors }">
-            </div>
-        </div>
-        <div class="form-group row mb-3">
-            <div class="col-sm-6">
-                <label for="vcpucount"> {{'VCPUCOUNT' | translate}} *</label>
-            </div>
-            <div class="col-sm-6">
-                <input autocomplete="off" class="form-control" placeholder="{{'VCPUCOUNT' | translate}}" type="text"
-                    formControlName="numVirtualCpu" id="vcpucount"
-                    [ngClass]="{ 'is-invalid': submitted && f.numVirtualCpu.errors }">
-            </div>
-        </div>
-    </div>
-    <div class="modal-footer">
-        <button type="button" (click)="activeModal.close()" class="btn btn-danger">{{'CANCEL' | translate}}</button>
-        <button type="submit" class="btn btn-primary">{{'APPLY' | translate }}</button>
-    </div>
-</form>
-<app-loader [waitingMessage]="message" *ngIf="isLoadingResults"></app-loader>
\ No newline at end of file
diff --git a/src/app/utilities/vertical-scaling/VerticalScalingComponent.scss b/src/app/utilities/vertical-scaling/VerticalScalingComponent.scss
deleted file mode 100644
index c55461a..0000000
--- a/src/app/utilities/vertical-scaling/VerticalScalingComponent.scss
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- Copyright 2020 TATA ELXSI
-
- Licensed under the Apache License, Version 2.0 (the 'License');
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
- Author: SANDHYA JS (sandhya.j@tataelxsi.co.in)
-*/
\ No newline at end of file
diff --git a/src/app/utilities/vertical-scaling/VerticalScalingComponent.ts b/src/app/utilities/vertical-scaling/VerticalScalingComponent.ts
deleted file mode 100644
index 36ec2fc..0000000
--- a/src/app/utilities/vertical-scaling/VerticalScalingComponent.ts
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- Copyright 2020 TATA ELXSI
-
- Licensed under the Apache License, Version 2.0 (the 'License');
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
- Author: SANDHYA JS (sandhya.j@tataelxsi.co.in)
-*/
-/**
- * @file VerticalScaling Component
- */
-import { HttpHeaders } from '@angular/common/http';
-import { Component, Injector, Input, OnInit } from '@angular/core';
-import { AbstractControl, FormBuilder, FormGroup, Validators } from '@angular/forms';
-import { Router } from '@angular/router';
-import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap';
-import { TranslateService } from '@ngx-translate/core';
-import { NotifierService } from 'angular-notifier';
-import { APIURLHEADER, ERRORDATA, MODALCLOSERESPONSEDATA, URLPARAMS } from 'CommonModel';
-import { environment } from 'environment';
-import { VerticalScaling } from 'NSInstanceModel';
-import { RestService } from 'RestService';
-import { SharedService, isNullOrUndefined } from 'SharedService';
-import { InstanceData, VDUR, VNFInstanceDetails } from 'VNFInstanceModel';
-
-/**
- * Creating component
- * @Component takes VerticalScalingComponent.html as template url
- */
-@Component({
-    selector: 'app-vertical-scaling',
-    templateUrl: './VerticalScalingComponent.html',
-    styleUrls: ['./VerticalScalingComponent.scss']
-})
-export class VerticalScalingComponent implements OnInit {
-    /** To inject services @public */
-    public injector: Injector;
-    /** Instance for active modal service @public */
-    public activeModal: NgbActiveModal;
-    /** Check the loading results @public */
-    public isLoadingResults: Boolean = false;
-    /** Give the message for the loading @public */
-    public message: string = 'PLEASEWAIT';
-    /** FormGroup instance added to the form @ html @public */
-    public scalingForm: FormGroup;
-    /** Items for the memberVNFIndex @public */
-    public memberTypes: {}[];
-    /** Contains MemberVNFIndex values @public */
-    public memberVnfIndex: {}[] = [];
-    /** Contains vnfInstanceId of the selected MemberVnfIndex  @public */
-    public instanceId: string;
-    /** Items for vduId & countIndex @public */
-    public vdu: {}[];
-    /** Selected VNFInstanceId @public */
-    public selectedvnfId: string = '';
-    /** Array holds VNFR Data filtered with nsr ID @public */
-    public nsIdFilteredData: {}[] = [];
-    /** Form valid on submit trigger @public */
-    public submitted: boolean = false;
-    /** Contains vduId @public */
-    public vduId: {};
-    /** Items for countIndex @public */
-    public countIndex: {}[];
-    /** Input contains component objects @private */
-    @Input() private params: URLPARAMS;
-    /** FormBuilder instance added to the formBuilder @private */
-    private formBuilder: FormBuilder;
-    /** Instance of the rest service @private */
-    private restService: RestService;
-    /** Controls the header form @private */
-    private headers: HttpHeaders;
-    /** Contains all methods related to shared @private */
-    private sharedService: SharedService;
-    /** Notifier service to popup notification @private */
-    private notifierService: NotifierService;
-    /** Contains tranlsate instance @private */
-    private translateService: TranslateService;
-    /** Holds the instance of AuthService class of type AuthService @private */
-    private router: Router;
-    constructor(injector: Injector) {
-        this.injector = injector;
-        this.restService = this.injector.get(RestService);
-        this.activeModal = this.injector.get(NgbActiveModal);
-        this.formBuilder = this.injector.get(FormBuilder);
-        this.sharedService = this.injector.get(SharedService);
-        this.notifierService = this.injector.get(NotifierService);
-        this.translateService = this.injector.get(TranslateService);
-        this.router = this.injector.get(Router);
-    }
-    /** convenience getter for easy access to form fields */
-    get f(): FormGroup['controls'] { return this.scalingForm.controls; }
-    /**
-     * Lifecyle Hooks the trigger before component is instantiate
-     */
-    public ngOnInit(): void {
-        this.initializeForm();
-        this.getMemberVnfIndex();
-        this.headers = new HttpHeaders({
-            'Content-Type': 'application/json',
-            Accept: 'application/json',
-            'Cache-Control': 'no-cache, no-store, must-revalidate, max-age=0'
-        });
-    }
-    /** Initialize Scaling Forms @public */
-    public initializeForm(): void {
-        this.scalingForm = this.formBuilder.group({
-            memberVnfIndex: [null, [Validators.required]],
-            vduId: [null, [Validators.required]],
-            countIndex: [null, [Validators.required]],
-            virtualMemory: [null, [Validators.required]],
-            sizeOfStorage: [null, [Validators.required]],
-            numVirtualCpu: [null, [Validators.required]]
-        });
-    }
-
-    /** Getting MemberVnfIndex using VNFInstances API @public */
-    public getMemberVnfIndex(): void {
-        this.isLoadingResults = true;
-        const vnfInstanceData: {}[] = [];
-        this.restService.getResource(environment.VNFINSTANCES_URL).subscribe((vnfInstancesData: VNFInstanceDetails[]): void => {
-            vnfInstancesData.forEach((vnfData: VNFInstanceDetails): void => {
-                const vnfdRef: string = 'vnfd-ref';
-                const memberIndex: string = 'member-vnf-index-ref';
-                const nsrId: string = 'nsr-id-ref';
-                const vnfId: string = 'vnfd-id';
-                const vnfDataObj: {} =
-                {
-                    // eslint-disable-next-line security/detect-object-injection
-                    VNFD: vnfData[vnfdRef],
-                    VNFInstanceId: vnfData._id,
-                    // eslint-disable-next-line security/detect-object-injection
-                    MemberIndex: vnfData[memberIndex],
-                    // eslint-disable-next-line security/detect-object-injection
-                    NS: vnfData[nsrId],
-                    // eslint-disable-next-line security/detect-object-injection
-                    VNFID: vnfData[vnfId]
-                };
-                vnfInstanceData.push(vnfDataObj);
-            });
-            const nsId: string = 'NS';
-            // eslint-disable-next-line security/detect-object-injection
-            this.nsIdFilteredData = vnfInstanceData.filter((vnfdData: {}[]): boolean => vnfdData[nsId] === this.params.id);
-            this.nsIdFilteredData.forEach((resVNF: InstanceData): void => {
-                const assignMemberIndex: {} = {
-                    id: resVNF.MemberIndex,
-                    vnfinstanceId: resVNF.VNFInstanceId
-                };
-                this.memberVnfIndex.push(assignMemberIndex);
-            });
-            this.memberTypes = this.memberVnfIndex;
-            this.isLoadingResults = false;
-        }, (error: ERRORDATA): void => {
-            this.restService.handleError(error, 'get');
-            this.isLoadingResults = false;
-        });
-    }
-
-    /** Getting vdu-id & count-index from API */
-    public getVdu(id: string): void {
-        const vnfInstanceData: {}[] = [];
-        this.getFormControl('vduId').setValue(null);
-        this.getFormControl('countIndex').setValue(null);
-        if (!isNullOrUndefined(id)) {
-            this.restService.getResource(environment.VNFINSTANCES_URL + '/' + id).
-                subscribe((vnfInstanceDetail: VNFInstanceDetails[]): void => {
-                    this.instanceId = id;
-                    this.selectedvnfId = vnfInstanceDetail['vnfd-ref'];
-                    const VDU: string = 'vdur';
-                    // eslint-disable-next-line security/detect-object-injection
-                    if (vnfInstanceDetail[VDU] !== undefined) {
-                        // eslint-disable-next-line security/detect-object-injection
-                        vnfInstanceDetail[VDU].forEach((vdu: VDUR): void => {
-                            const vnfInstanceDataObj: {} =
-                            {
-                                'count-index': vdu['count-index'],
-                                VDU: vdu['vdu-id-ref']
-                            };
-                            vnfInstanceData.push(vnfInstanceDataObj);
-                        });
-                        this.vdu = vnfInstanceData;
-                        const vduName: string = 'VDU';
-                        this.vduId = this.vdu.filter((vdu: {}, index: number, self: {}[]): {} =>
-                            index === self.findIndex((t: {}): {} => (
-                                // eslint-disable-next-line security/detect-object-injection
-                                t[vduName] === vdu[vduName]
-                            ))
-                        );
-                    }
-                }, (error: ERRORDATA): void => {
-                    this.restService.handleError(error, 'get');
-                    this.isLoadingResults = false;
-                });
-        }
-    }
-
-    /** Getting count-index by filtering id  */
-    public getCountIndex(id: string): void {
-        const VDU: string = 'VDU';
-        // eslint-disable-next-line security/detect-object-injection
-        this.countIndex = this.vdu.filter((vnfdData: {}[]): boolean => vnfdData[VDU] === id);
-    }
-
-    /** Vertical Scaling on submit */
-    public triggerVerticalScaling(): void {
-        this.submitted = true;
-        this.sharedService.cleanForm(this.scalingForm);
-        if (!this.scalingForm.invalid) {
-            const scalingPayload: VerticalScaling = {
-                lcmOperationType: 'verticalscale',
-                verticalScale: 'CHANGE_VNFFLAVOR',
-                nsInstanceId: this.params.id,
-                changeVnfFlavorData: {
-                    vnfInstanceId: this.instanceId,
-                    additionalParams: {
-                        vduid: this.scalingForm.value.vduId,
-                        vduCountIndex: this.scalingForm.value.countIndex,
-                        virtualMemory: Number(this.scalingForm.value.virtualMemory),
-                        sizeOfStorage: Number(this.scalingForm.value.sizeOfStorage),
-                        numVirtualCpu: Number(this.scalingForm.value.numVirtualCpu)
-                    }
-                }
-            };
-            this.verticalscaleInitialization(scalingPayload);
-        }
-    }
-
-    /** Initialize the vertical scaling operation @public */
-    public verticalscaleInitialization(scalingPayload: object): void {
-        this.isLoadingResults = true;
-        const apiURLHeader: APIURLHEADER = {
-            url: environment.NSDINSTANCES_URL + '/' + this.params.id + '/verticalscale',
-            httpOptions: { headers: this.headers }
-        };
-        const modalData: MODALCLOSERESPONSEDATA = {
-            message: 'Done'
-        };
-        this.restService.postResource(apiURLHeader, scalingPayload).subscribe((result: {}): void => {
-            this.activeModal.close(modalData);
-            this.router.navigate(['/instances/ns/history-operations/' + this.params.id]).catch((): void => {
-                // Catch Navigation Error
-            });
-        }, (error: ERRORDATA): void => {
-            this.restService.handleError(error, 'post');
-            this.isLoadingResults = false;
-        });
-    }
-
-    /** Used to get the AbstractControl of controlName passed @private */
-    private getFormControl(controlName: string): AbstractControl {
-        // eslint-disable-next-line security/detect-object-injection
-        return this.scalingForm.controls[controlName];
-    }
-}
diff --git a/src/assets/i18n/de.json b/src/assets/i18n/de.json
index 30340a5..76607a1 100644
--- a/src/assets/i18n/de.json
+++ b/src/assets/i18n/de.json
@@ -171,6 +171,7 @@
     "RESOURCESNOTFOUND": "Ressourcen nicht gefunden",
     "VNFPKGCHANGE": "CHANGE_VNFPKG",
     "REMOVEVNF": "REMOVE_VNF",
+    "VERTICALSCALE": "VERTIKALE_SKALA",
     "SELECTMEMBERVNFINDEX": "Wählen Sie Mitglieds-VNF-Index",
     "MEMBERVNFINDEX": "Mitglieds-VNF-Index",
     "VDUID": "Vdu-ID",
@@ -190,10 +191,6 @@
     "START": "Start",
     "STOP": "Halt",
     "VIMACTION": "VIM-Aktion",
-    "VERTICALSCALING": "Vertikale Skalierung",
-    "MEMORYMB": "Arbeitsspeicher MB",
-    "STORAGEGB": "Speicher GB",
-    "VCPUCOUNT": "VCPU-Anzahl",
     "UPDATENS": "NS aktualisieren",
     "GENERICCONTENT": "Diese Aktion umfasst die Neuerstellung der Ressourcen dieser VNF. Sind Sie sicher, dass Sie fortfahren möchten",
     "VNFDNAME": "Vnfd-Name",
diff --git a/src/assets/i18n/en.json b/src/assets/i18n/en.json
index b18a013..d5cc7ae 100644
--- a/src/assets/i18n/en.json
+++ b/src/assets/i18n/en.json
@@ -171,6 +171,7 @@
     "RESOURCESNOTFOUND": "Resources not found",
     "VNFPKGCHANGE": "CHANGE_VNFPKG",
     "REMOVEVNF": "REMOVE_VNF",
+    "VERTICALSCALE": "VERTICAL_SCALE",
     "SELECTMEMBERVNFINDEX": "Select Member VNF Index",
     "MEMBERVNFINDEX": "Member VNF Index",
     "VDUID": "VDU Id",
@@ -190,10 +191,6 @@
     "START": "Start",
     "STOP": "Stop",
     "VIMACTION": "VIM Action",
-    "VERTICALSCALING": "Vertical Scaling",
-    "MEMORYMB": "Memory MB",
-    "STORAGEGB": "Storage GB",
-    "VCPUCOUNT": "VCPU Count",
     "UPDATENS": "Update NS",
     "GENERICCONTENT": "This action involves recreating the resources of this VNF. Are you sure you want to proceed",
     "VNFDNAME": "Vnfd Name",
diff --git a/src/assets/i18n/es.json b/src/assets/i18n/es.json
index 29b9044..01af08f 100644
--- a/src/assets/i18n/es.json
+++ b/src/assets/i18n/es.json
@@ -171,6 +171,7 @@
     "RESOURCESNOTFOUND": "Recursos no encontrados",
     "VNFPKGCHANGE": "CAMBIO_VNFPKG",
     "REMOVEVNF": "ELIMINAR_VNF",
+    "VERTICALSCALE": "ESCALA_VERTICAL",
     "SELECTMEMBERVNFINDEX": "Seleccione el índice VNF de miembros",
     "MEMBERVNFINDEX": "Índice VNF de miembros",
     "VDUID": "Identificación de VDU",
@@ -190,10 +191,6 @@
     "START": "Comienzo",
     "STOP": "Parada",
     "VIMACTION": "Acción VIM",
-    "VERTICALSCALING": "Escala vertical",
-    "MEMORYMB": "MB de memoria",
-    "STORAGEGB": "GB de almacenamiento",
-    "VCPUCOUNT": "Recuento de VCPU",
     "UPDATENS": "Actualizar NS",
     "GENERICCONTENT": "Esta acción implica recrear los recursos de este VNF. Estas seguro que deseas continuar",
     "VNFDNAME": "Nombre Vnfd",
diff --git a/src/assets/i18n/pt.json b/src/assets/i18n/pt.json
index 4508b5a..ca99d03 100644
--- a/src/assets/i18n/pt.json
+++ b/src/assets/i18n/pt.json
@@ -171,6 +171,7 @@
     "RESOURCESNOTFOUND": "Recursos não encontrados",
     "VNFPKGCHANGE": "CHANGE_VNFPKG",
     "REMOVEVNF": "REMOVE_VNF",
+    "VERTICALSCALE": "ESCALA_VERTICAL",
     "SELECTMEMBERVNFINDEX": "Selecione o Índice VNF do Membro",
     "MEMBERVNFINDEX": "Índice VNF de Membro",
     "VDUID": "'VDUID': 'ID Vdu'",
@@ -190,10 +191,6 @@
     "START": "Começar",
     "STOP": "Pare",
     "VIMACTION": "Ação VIM",
-    "VERTICALSCALING": "Escala vertical",
-    "MEMORYMB": "MB de memória",
-    "STORAGEGB": "GB de armazenamento",
-    "VCPUCOUNT": "Contagem de VCPU",
     "UPDATENS": "Atualizar NS",
     "GENERICCONTENT": "Esta ação envolve a recriação dos recursos desta VNF. Tem certeza de que deseja continuar",
     "VNFDNAME": "Nome Vnfd",
diff --git a/src/models/NSInstanceModel.ts b/src/models/NSInstanceModel.ts
index ffa95a2..569e1ac 100644
--- a/src/models/NSInstanceModel.ts
+++ b/src/models/NSInstanceModel.ts
@@ -168,7 +168,8 @@
     lcmOperationType: string;
     updateType: string;
     nsInstanceId: string;
-    changeVnfPackageData: CHANGEVNFDATA;
+    changeVnfPackageData?: CHANGEVNFDATA;
+    verticalScaleVnf?: VERTICALSCALEDATA;
 }
 
 /** Interface for changeVnfPackageData in Ns Update */
@@ -177,6 +178,13 @@
     vnfInstanceId: string;
 }
 
+/** Interface for vertical scaling */
+export interface VERTICALSCALEDATA {
+    vnfdId: string;
+    vnfInstanceId: string;
+    vduId: string;
+    countIndex: number;
+}
 /** Interface for terminate vnf in Ns Update */
 export interface TERMINATEVNF {
     lcmOperationType: string;
diff --git a/src/models/VNFInstanceModel.ts b/src/models/VNFInstanceModel.ts
index 4fd63db..c40d81c 100644
--- a/src/models/VNFInstanceModel.ts
+++ b/src/models/VNFInstanceModel.ts
@@ -85,3 +85,8 @@
     VNFInstanceId?: string;
     VNFD?: string;
 }
+
+/** Interface for VDU Details */
+export interface VDUDETAIL {
+    VDU?: string;
+}