diff --git a/ui/src/app/metadata/provider/effect/collection.effect.ts b/ui/src/app/metadata/provider/effect/collection.effect.ts
index 73ce52ea5..5ac47c647 100644
--- a/ui/src/app/metadata/provider/effect/collection.effect.ts
+++ b/ui/src/app/metadata/provider/effect/collection.effect.ts
@@ -37,6 +37,9 @@ import { ClearProvider, ResetChanges } from '../action/entity.action';
 import { ShowContentionAction } from '../../../contention/action/contention.action';
 import { ContentionService } from '../../../contention/service/contention.service';
 import { MetadataProvider } from '../../domain/model';
+import { AddNotification } from '../../../notification/action/notification.action';
+import { Notification, NotificationType } from '../../../notification/model/notification';
+import { WizardActionTypes, SetDisabled } from '../../../wizard/action/wizard.action';
 
 
 /* istanbul ignore next */
@@ -96,11 +99,30 @@ export class CollectionEffects {
                 .save(provider)
                 .pipe(
                     map(p => new AddProviderSuccess(p)),
-                    catchError((e) => of(new AddProviderFail(e)))
+                    catchError((e) => of(new AddProviderFail(e.error)))
                 )
         )
     );
 
+    @Effect()
+    createProviderFailDispatchNotification$ = this.actions$.pipe(
+        ofType<AddProviderFail>(ProviderCollectionActionTypes.ADD_PROVIDER_FAIL),
+        map(action => action.payload),
+        map(error => new AddNotification(
+            new Notification(
+                NotificationType.Danger,
+                `${error.errorCode}: ${ error.errorMessage }`,
+                8000
+            )
+        ))
+    );
+    @Effect()
+    createProviderFailEnableForm$ = this.actions$.pipe(
+        ofType<AddProviderFail>(ProviderCollectionActionTypes.ADD_PROVIDER_FAIL),
+        map(action => action.payload),
+        map(error => new SetDisabled(false))
+    );
+
     @Effect({ dispatch: false })
     createProviderSuccessRedirect$ = this.actions$.pipe(
         ofType<AddProviderSuccess>(ProviderCollectionActionTypes.ADD_PROVIDER_SUCCESS),
diff --git a/ui/src/app/metadata/provider/model/file-system.provider.form.ts b/ui/src/app/metadata/provider/model/file-system.provider.form.ts
index e84e79aa4..ea4713106 100644
--- a/ui/src/app/metadata/provider/model/file-system.provider.form.ts
+++ b/ui/src/app/metadata/provider/model/file-system.provider.form.ts
@@ -4,8 +4,8 @@ import { BaseMetadataProviderEditor } from './base.provider.form';
 
 export const FileSystemMetadataProviderWizard: Wizard<FileSystemMetadataProvider> = {
     ...BaseMetadataProviderEditor,
-    label: 'FileSystemMetadataProvider',
-    type: 'FileSystemMetadataResolver',
+    label: 'FilesystemMetadataProvider',
+    type: 'FilesystemMetadataResolver',
     getValidators(namesList: string[] = [], xmlIdList: string[] = []): any {
         const validators = BaseMetadataProviderEditor.getValidators(namesList);
         validators['/xmlId'] = (value, property, form) => {
@@ -25,7 +25,7 @@ export const FileSystemMetadataProviderWizard: Wizard<FileSystemMetadataProvider
             label: 'label.common-attributes',
             index: 2,
             initialValues: [],
-            schema: 'assets/schema/provider/file-system.schema.json',
+            schema: '/api/ui/MetadataResolver/FilesystemMetadataResolver',
             fields: [
                 'xmlId',
                 'metadataFile'
@@ -46,7 +46,7 @@ export const FileSystemMetadataProviderWizard: Wizard<FileSystemMetadataProvider
             label: 'label.reloading-attributes',
             index: 3,
             initialValues: [],
-            schema: 'assets/schema/provider/file-system.schema.json',
+            schema: '/api/ui/MetadataResolver/FilesystemMetadataResolver',
             fields: [
                 'reloadableMetadataResolverAttributes'
             ],
@@ -65,7 +65,7 @@ export const FileSystemMetadataProviderWizard: Wizard<FileSystemMetadataProvider
             label: 'label.finished',
             index: 4,
             initialValues: [],
-            schema: 'assets/schema/provider/file-system.schema.json',
+            schema: '/api/ui/MetadataResolver/FilesystemMetadataResolver',
             fields: [
                 'enabled'
             ],
diff --git a/ui/src/app/schema-form/widget/select/select.component.html b/ui/src/app/schema-form/widget/select/select.component.html
index 7862ec0ca..806945bed 100644
--- a/ui/src/app/schema-form/widget/select/select.component.html
+++ b/ui/src/app/schema-form/widget/select/select.component.html
@@ -25,7 +25,16 @@
             <translate-i18n *ngIf="schema.placeholder" [key]="schema.placeholder">{{ schema.placeholder }}</translate-i18n>
             <translate-i18n *ngIf="!schema.placeholder" [key]="schema.title">{{ schema.title }}</translate-i18n>
         </option>
-        <option *ngFor="let option of schema.oneOf" [ngValue]="option.enum[0]" [translate]="option.description">{{ option.description }}</option>
+        <ng-container *ngIf="schema.oneOf">
+            <option *ngFor="let option of schema.oneOf"
+                [ngValue]="option.enum[0]"
+                [translate]="option.description">
+                {{ option.description }}
+            </option>
+        </ng-container>
+        <ng-container *ngIf="options$ | async">
+            <option *ngFor="let option of options$ | async" [ngValue]="option.value" [translate]="option.label">{{ option.label }}</option>
+        </ng-container>
     </select>
     <select *ngIf="schema.type === 'array'" multiple [formControl]="control" [attr.name]="name" [attr.disabled]="schema.readOnly" class="form-control">
         <option *ngFor="let option of schema.items.oneOf" [ngValue]="option.enum[0]" [translate]="option.description">{{ option.description }}</option>
diff --git a/ui/src/app/schema-form/widget/select/select.component.ts b/ui/src/app/schema-form/widget/select/select.component.ts
index c8d59ee9f..7b246af70 100644
--- a/ui/src/app/schema-form/widget/select/select.component.ts
+++ b/ui/src/app/schema-form/widget/select/select.component.ts
@@ -2,12 +2,16 @@ import { Component, AfterViewInit } from '@angular/core';
 
 import { SelectWidget } from 'ngx-schema-form';
 import { SchemaService } from '../../service/schema.service';
+import { map } from 'rxjs/operators';
 
 @Component({
     selector: 'select-component',
     templateUrl: `./select.component.html`
 })
 export class CustomSelectComponent extends SelectWidget implements AfterViewInit {
+
+    options$: any;
+
     constructor(
         private widgetService: SchemaService
     ) {
@@ -21,6 +25,18 @@ export class CustomSelectComponent extends SelectWidget implements AfterViewInit
         } else {
             this.control.enable();
         }
+
+        if (!(this.schema.widget instanceof String) && this.schema.widget.dataUrl) {
+            this.options$ = this.widgetService
+                .get(this.schema.widget.dataUrl)
+                .pipe(
+                    map(opts =>
+                        opts.map(opt =>
+                            ({ label: opt.replace('Resolver', 'Provider'), value: opt })
+                        )
+                    )
+                );
+        }
     }
 
     get required(): boolean {
diff --git a/ui/src/assets/schema/provider/metadata-provider.schema.json b/ui/src/assets/schema/provider/metadata-provider.schema.json
index 3b3179815..55c03cd10 100644
--- a/ui/src/assets/schema/provider/metadata-provider.schema.json
+++ b/ui/src/assets/schema/provider/metadata-provider.schema.json
@@ -20,22 +20,9 @@
             "placeholder": "label.select-metadata-type",
             "type": "string",
             "widget": {
-                "id": "select"
-            },
-            "oneOf": [
-                {
-                    "enum": [
-                        "FileBackedHttpMetadataResolver"
-                    ],
-                    "description": "value.file-backed-http-metadata-provider"
-                },
-                {
-                    "enum": [
-                        "FileSystemMetadataResolver"
-                    ],
-                    "description": "value.file-system-metadata-provider"
-                }
-            ]
+                "id": "select",
+                "dataUrl": "/api/ui/MetadataResolver/types"
+            }
         }
     },
     "required": [