diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/composite-field/description-template-editor-composite-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/composite-field/description-template-editor-composite-field.component.html
index 37cc9e43a..835aee3b3 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/composite-field/description-template-editor-composite-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/composite-field/description-template-editor-composite-field.component.html
@@ -8,6 +8,7 @@
 			</mat-form-field>
 			<mat-form-field class="col field-title" floatLabel="never">
 				<textarea matInput type="text" [placeholder]="('DESCRIPTION-TEMPLATE-EDITOR.STEPS.GENERAL-INFO.UNTITLED' |translate)+' '+('DESCRIPTION-TEMPLATE-EDITOR.STEPS.GENERAL-INFO.QUESTION'| translate)" #titleControl="matInput" [formControl]="this.form.get('title')"></textarea>
+				<mat-error *ngIf="this.form.get('title').hasError('backendError')">{{form.get('title').getError('backendError').message}}</mat-error> 
 			</mat-form-field>
 		</div>
 	</div>
@@ -16,38 +17,43 @@
 			<h5 style="font-weight: bold" class="row">{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.DESCRIPTION' | translate}}</h5>
 			<rich-text-editor-component [form]="form.get('description')" [id]="'editor1'" [placeholder]="'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.DESCRIPTION'" [wrapperClasses]="'row'">
 			</rich-text-editor-component>
+			<mat-error *ngIf="this.form.get('description').hasError('backendError')">{{form.get('description').getError('backendError').message}}</mat-error> 
 		</div>
 		<div *ngIf="showExtendedDescription" class="mb-4">
 			<h5 style="font-weight: bold" class="row">{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.EXTENDED-DESCRIPTION' | translate}}</h5>
 			<rich-text-editor-component [form]="form.get('extendedDescription')" [id]="'editor2'" [placeholder]="'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.EXTENDED-DESCRIPTION'" [wrapperClasses]="'row'">
 			</rich-text-editor-component>
+			<mat-error *ngIf="this.form.get('extendedDescription').hasError('backendError')">{{form.get('extendedDescription').getError('backendError').message}}</mat-error> 
 		</div>
 		<div class="row" *ngIf="showAdditionalInfo">
 			<mat-form-field class="col p-0 underline-line-field">
 				<input matInput type="text" placeholder="{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.ADDITIONAL-INFORMATION' | translate}}" [formControl]="this.form.get('additionalInformation')" />
+				<mat-error *ngIf="this.form.get('additionalInformation').hasError('backendError')">{{form.get('additionalInformation').getError('backendError').message}}</mat-error> 
 			</mat-form-field>
 		</div>
 
 		<div class="row">
 			<mat-form-field *ngIf="isMultiplicityEnabled" class="col pl-0 underline-line-field">
 				<input matInput placeholder="{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.MULTIPLICITY-MIN' | translate}}" type="number" [formControl]="form.get('multiplicity').get('min')" required>
-				<mat-error *ngIf="form.get('multiplicity').get('min').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}
-				</mat-error>
+				<mat-error *ngIf="form.get('multiplicity').get('min').hasError('backendError')">{{form.get('multiplicity').get('min').getError('backendError').message}}</mat-error> 
+				<mat-error *ngIf="form.get('multiplicity').get('min').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 			</mat-form-field>
 			<mat-form-field *ngIf="isMultiplicityEnabled" class="col pr-0 underline-line-field">
 				<input matInput placeholder="{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.MULTIPLICITY-MAX' | translate}}" type="number" [formControl]="this.form.get('multiplicity').get('max')" required>
-				<mat-error *ngIf="form.get('multiplicity').get('max').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}
-				</mat-error>
+				<mat-error *ngIf="form.get('multiplicity').get('max').hasError('backendError')">{{form.get('multiplicity').get('max').getError('backendError').message}}</mat-error> 
+				<mat-error *ngIf="form.get('multiplicity').get('max').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 			</mat-form-field>
 		</div>
 		<div class="row">
 			<mat-form-field *ngIf="isMultiplicityEnabled" class="col pl-0 underline-line-field">
-				<input matInput placeholder="{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.MULTIPLICITY-PLACEHOLDER' | translate}}" type="text" [formControl]="form.get('multiplicity').get('placeholder')">
+				<input matInput placeholder="{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.MULTIPLICITY-PLACEHOLDER' | translate}}" type="text" [formControl]="form.get('multiplicity').get('multiplicity')">
+				<mat-error *ngIf="form.get('multiplicity').get('multiplicity').hasError('backendError')">{{form.get('multiplicity').get('multiplicity').getError('backendError').message}}</mat-error> 
 			</mat-form-field>
 		</div>
 		<div class="row">
 			<mat-checkbox *ngIf="isMultiplicityEnabled" class="col pl-0 underline-line-field fieldset-checkbox-action-description-template-editor" [formControl]="form.get('multiplicity').get('tableView')">
 				{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.MULTIPLICITY-TABLEVIEW' | translate}}
+				<mat-error *ngIf="form.get('multiplicity').get('tableView').hasError('backendError')">{{form.get('multiplicity').get('tableView').getError('backendError').message}}</mat-error> 
 			</mat-checkbox>
 		</div>
 	</div>
@@ -268,6 +274,7 @@
 
 					<li class="list-inline-item">
 						<mat-checkbox class="fieldset-checkbox-action-description-template-editor" [formControl]="this.form.get('hasCommentField')" [matTooltip]="'DESCRIPTION-TEMPLATE-EDITOR.ACTIONS.FIELDSET.INCLUDE-COMMENT-FIELD' | translate">{{'DESCRIPTION-TEMPLATE-EDITOR.ACTIONS.FIELDSET.COMMENT-FIELD' | translate}}</mat-checkbox>
+						<mat-error *ngIf="form.get('hasCommentField').hasError('backendError')">{{form.get('hasCommentField').getError('backendError').message}}</mat-error> 
 					</li>
 					<li class="list-inline-item">
 						<mat-checkbox class="fieldset-checkbox-action-description-template-editor" [(checked)]="isMultiplicityEnabled" (change)="onIsMultiplicityEnabledChange($event)" [matTooltip]="'DESCRIPTION-TEMPLATE-EDITOR.ACTIONS.FIELDSET.ENABLE-MULTIPLICITY' | translate" [disabled]="viewOnly">
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/auto-complete/description-template-editor-auto-complete-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/auto-complete/description-template-editor-auto-complete-field.component.html
index d4e8eb685..8c4632d20 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/auto-complete/description-template-editor-auto-complete-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/auto-complete/description-template-editor-auto-complete-field.component.html
@@ -3,11 +3,13 @@
 	<h5 style="font-weight: bold" class="col-auto">{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-TITLE' | translate}}</h5>
 	<mat-checkbox class="col-auto" [formControl]="this.form.get('data').get('multiAutoComplete')">
 		{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-MULTIPLE-AUTOCOMPLETE' | translate}}
+		<mat-error *ngIf="form.get('data').get('multiAutoComplete').hasError('backendError')">{{form.get('data').get('multiAutoComplete').getError('backendError').message}}</mat-error> 
 	</mat-checkbox>
 
 	<mat-form-field class="col-12">
 		<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-PLACEHOLDER' | translate}}</mat-label>
 		<input matInput type="string" [formControl]="form.get('data').get('label')">
+		<mat-error *ngIf="form.get('data').get('label').hasError('backendError')">{{form.get('data').get('label').getError('backendError').message}}</mat-error> 
 	</mat-form-field>
 
 
@@ -31,31 +33,37 @@
 		<mat-select [formControl]="singleForm.get('method')">
 			<mat-option *ngFor="let method of htmlMethods | keyvalue" [value]="method.value">{{method.value}}</mat-option>
 		</mat-select>
+		<mat-error *ngIf="singleForm.get('method').hasError('backendError')">{{singleForm.get('method').getError('backendError').message}}</mat-error> 
 	</mat-form-field>
 
 	<mat-form-field class="col-md-6">
 		<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-URL' | translate}}</mat-label>
 		<input matInput [formControl]="singleForm.get('url')">
+		<mat-error *ngIf="singleForm.get('url').hasError('backendError')">{{singleForm.get('url').getError('backendError').message}}</mat-error> 
 		<mat-error *ngIf="singleForm.get('url').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 	</mat-form-field>
 	<mat-form-field class="col-md-3">
 		<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-OPTIONS-ROOT' | translate}}</mat-label>
 		<input matInput [formControl]="singleForm.get('optionsRoot')">
+		<mat-error *ngIf="singleForm.get('optionsRoot').hasError('backendError')">{{singleForm.get('optionsRoot').getError('backendError').message}}</mat-error> 
 		<mat-error *ngIf="singleForm.get('optionsRoot').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 	</mat-form-field>
 	<mat-form-field class="col-md-3">
 		<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-LABEL' | translate}}</mat-label>
 		<input matInput [formControl]="singleForm.get('autoCompleteOptions').get('label')">
-		<mat-error *ngIf="singleForm.get('autoCompleteOptions').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
+		<mat-error *ngIf="singleForm.get('autoCompleteOptions').get('label').hasError('backendError')">{{singleForm.get('autoCompleteOptions').get('label').getError('backendError').message}}</mat-error> 
+		<mat-error *ngIf="singleForm.get('autoCompleteOptions').get('label').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 	</mat-form-field>
 	<mat-form-field class="col-md-3">
 		<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-VALUE' | translate}}</mat-label>
 		<input matInput [formControl]="singleForm.get('autoCompleteOptions').get('value')">
+		<mat-error *ngIf="singleForm.get('autoCompleteOptions').get('value').hasError('backendError')">{{singleForm.get('autoCompleteOptions').get('value').getError('backendError').message}}</mat-error> 
 	</mat-form-field>
 	<mat-form-field class="col-md-3">
 		<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-SOURCE' | translate}}</mat-label>
 		<input matInput [formControl]="singleForm.get('autoCompleteOptions').get('source')">
-		<mat-error *ngIf="singleForm.get('autoCompleteOptions').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
+		<mat-error *ngIf="singleForm.get('autoCompleteOptions').get('source').hasError('backendError')">{{singleForm.get('autoCompleteOptions').get('source').getError('backendError').message}}</mat-error> 
+		<mat-error *ngIf="singleForm.get('autoCompleteOptions').get('source').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 	</mat-form-field>
 	<mat-checkbox class="col-12" [formControl]="singleForm.get('hasAuth')">{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-HAS-AUTH' | translate}}</mat-checkbox>
 	<div *ngIf="singleForm.get('hasAuth').value === true" class="col-12">
@@ -64,10 +72,12 @@
 			<mat-select [formControl]="singleForm.get('auth').get('method')">
 				<mat-option *ngFor="let method of htmlMethods | keyvalue" [value]="method.value">{{method.value}}</mat-option>
 			</mat-select>
+			<mat-error *ngIf="singleForm.get('auth').get('method').hasError('backendError')">{{singleForm.get('auth').get('method').getError('backendError').message}}</mat-error> 
 		</mat-form-field>
 		<mat-form-field class="col-md-6">
 			<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-URL' | translate}}</mat-label>
 			<input matInput [formControl]="singleForm.get('auth').get('url')">
+			<mat-error *ngIf="singleForm.get('auth').get('method').hasError('backendError')">{{singleForm.get('auth').get('method').getError('backendError').message}}</mat-error> 
 			<mat-error *ngIf="singleForm.get('auth').get('url').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 		</mat-form-field>
 		<mat-form-field class="col-md-6">
@@ -75,15 +85,18 @@
 			<mat-select [formControl]="singleForm.get('auth').get('type')">
 				<mat-option *ngFor="let type of authTypes | keyvalue" [value]="type.value">{{type.value}}</mat-option>
 			</mat-select>
+			<mat-error *ngIf="singleForm.get('auth').get('type').hasError('backendError')">{{singleForm.get('auth').get('type').getError('backendError').message}}</mat-error> 
 		</mat-form-field>
 		<mat-form-field class="col-md-6">
 			<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-OPTIONS-ROOT' | translate}}</mat-label>
 			<input matInput [formControl]="singleForm.get('auth').get('path')">
+			<mat-error *ngIf="singleForm.get('auth').get('path').hasError('backendError')">{{singleForm.get('auth').get('path').getError('backendError').message}}</mat-error> 
 			<mat-error *ngIf="singleForm.get('auth').get('path').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 		</mat-form-field>
 		<mat-form-field class="col-md-12">
 			<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-AUTH-BODY' | translate}}</mat-label>
 			<textarea matInput [formControl]="singleForm.get('auth').get('body')"></textarea>
+			<mat-error *ngIf="singleForm.get('auth').get('body').hasError('backendError')">{{singleForm.get('auth').get('body').getError('backendError').message}}</mat-error> 
 			<mat-error *ngIf="singleForm.get('auth').get('body').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 		</mat-form-field>
 	</div>
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/dataset-identifier/dataset-profile-editor-dataset-identifier-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/dataset-identifier/dataset-profile-editor-dataset-identifier-field.component.html
index 263601838..55d56dbcb 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/dataset-identifier/dataset-profile-editor-dataset-identifier-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/dataset-identifier/dataset-profile-editor-dataset-identifier-field.component.html
@@ -5,5 +5,6 @@
       <mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-DATASET-IDENTIFIER-PLACEHOLDER' | translate}}</mat-label>
         <input matInput type="string"
             [formControl]="form.get('data').get('label')">
+        <mat-error *ngIf="form.get('data').get('label').hasError('backendError')">{{form.get('data').get('label').getError('backendError').message}}</mat-error> 
     </mat-form-field>
 </div>
\ No newline at end of file
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/datasets-auto-complete/dataset-profile-editor-datasets-autocomplete-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/datasets-auto-complete/dataset-profile-editor-datasets-autocomplete-field.component.html
index e7c6d01dc..7801ea8d0 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/datasets-auto-complete/dataset-profile-editor-datasets-autocomplete-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/datasets-auto-complete/dataset-profile-editor-datasets-autocomplete-field.component.html
@@ -9,5 +9,6 @@
 		<mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-DATASETS-PLACEHOLDER' | translate}}</mat-label>
 		<input matInput type="string"
 		 [formControl]="form.get('data').get('label')">
+		<mat-error *ngIf="form.get('data').get('label').hasError('backendError')">{{form.get('data').get('label').getError('backendError').message}}</mat-error> 
 	</mat-form-field>
 </div>
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/dmps-auto-complete/dataset-profile-editor-dmps-autocomplete-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/dmps-auto-complete/dataset-profile-editor-dmps-autocomplete-field.component.html
index 2109b436b..825e863cf 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/dmps-auto-complete/dataset-profile-editor-dmps-autocomplete-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/dmps-auto-complete/dataset-profile-editor-dmps-autocomplete-field.component.html
@@ -9,5 +9,6 @@
 		<mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-DMPS-PLACEHOLDER' | translate}}</mat-label>
 		<input matInput type="string" 
 		 [formControl]="form.get('data').get('label')">
+		<mat-error *ngIf="form.get('data').get('label').hasError('backendError')">{{form.get('data').get('label').getError('backendError').message}}</mat-error> 
 	</mat-form-field>
 </div>
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/external-datasets/dataset-profile-editor-external-datasets-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/external-datasets/dataset-profile-editor-external-datasets-field.component.html
index d8e932f46..8149e044a 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/external-datasets/dataset-profile-editor-external-datasets-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/external-datasets/dataset-profile-editor-external-datasets-field.component.html
@@ -7,8 +7,8 @@
 
     <mat-form-field class="col-12">
         <mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-EXTERNAL-DATASETS-PLACEHOLDER' | translate}}</mat-label>
-        <input matInput type="string"
-            [formControl]="form.get('data').get('label')">
+        <input matInput type="string"[formControl]="form.get('data').get('label')">
+        <mat-error *ngIf="form.get('data').get('label').hasError('backendError')">{{form.get('data').get('label').getError('backendError').message}}</mat-error> 
     </mat-form-field>
     <mat-form-field class="col-6">
         <mat-label>
@@ -17,6 +17,6 @@
         <mat-select [formControl]="form.get('data').get('type')">
             <mat-option *ngFor="let type of externalDatasetTypes" [value]="type.value">{{type.label | translate}}</mat-option>
         </mat-select>
-
+        <mat-error *ngIf="form.get('data').get('type').hasError('backendError')">{{form.get('data').get('type').getError('backendError').message}}</mat-error>
     </mat-form-field>
 </div>
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/multiplicity-field/description-template-editor-multiplicity-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/multiplicity-field/description-template-editor-multiplicity-field.component.html
index d0104cab7..be9ef3417 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/multiplicity-field/description-template-editor-multiplicity-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/multiplicity-field/description-template-editor-multiplicity-field.component.html
@@ -6,5 +6,6 @@
 	<mat-form-field class="col-12">
 		<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-LABEL' | translate}}</mat-label>
 		<input matInput type="string" [formControl]="form.get('data').get('label')">
+		<mat-error *ngIf="form.get('data').get('label').hasError('backendError')">{{form.get('data').get('label').getError('backendError').message}}</mat-error>
 	</mat-form-field>
 </div>
\ No newline at end of file
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/placeholder-field/description-template-editor-placeholder-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/placeholder-field/description-template-editor-placeholder-field.component.html
index 43d7560aa..d72c65e8b 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/placeholder-field/description-template-editor-placeholder-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/placeholder-field/description-template-editor-placeholder-field.component.html
@@ -5,5 +5,6 @@
 	<mat-form-field class="col-12">
 		<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-LABEL' | translate}}</mat-label>
 		<input matInput type="string" [formControl]="form.get('data').get('label')">
+		<mat-error *ngIf="form.get('data').get('label').hasError('backendError')">{{form.get('data').get('label').getError('backendError').message}}</mat-error>
 	</mat-form-field>
 </div>
\ No newline at end of file
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/radio-box/dataset-profile-editor-radio-box-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/radio-box/dataset-profile-editor-radio-box-field.component.html
index 944b3e3a9..084d5c032 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/radio-box/dataset-profile-editor-radio-box-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/radio-box/dataset-profile-editor-radio-box-field.component.html
@@ -18,13 +18,13 @@
 		<div *ngFor="let option of form.get('data').get('options')['controls'] index as i" class="row">
 			<mat-form-field class="col">
 				<mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-RADIO-BOX-LABEL' | translate}}</mat-label>
-				<input matInput type="string"
-					[formControl]="this.form.get('data').get('options').get(''+i).get('label')">
+				<input matInput type="string" [formControl]="this.form.get('data').get('options').get(''+i).get('label')">
+				<mat-error *ngIf="form.get('data').get('options').get(''+i).get('label').hasError('backendError')">{{form.get('data').get('options').get(''+i).get('label').getError('backendError').message}}</mat-error>
 			</mat-form-field>
 			<mat-form-field class="col">
 				<mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-RADIO-BOX-VALUE' | translate}}</mat-label>
-				<input matInput type="string"
-					[formControl]="this.form.get('data').get('options').get(''+i).get('value')">
+				<input matInput type="string" [formControl]="this.form.get('data').get('options').get(''+i).get('value')">
+				<mat-error *ngIf="form.get('data').get('options').get(''+i).get('value').hasError('backendError')">{{form.get('data').get('options').get(''+i).get('value').getError('backendError').message}}</mat-error>
 			</mat-form-field>
 			<button mat-icon-button class="col-auto" (click)="deleteRow(i)" type="button"
 				[disabled]="this.form.disabled">
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/researchers-auto-complete/dataset-profile-editor-researchers-auto-complete-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/researchers-auto-complete/dataset-profile-editor-researchers-auto-complete-field.component.html
index 94260ad5a..9295c3262 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/researchers-auto-complete/dataset-profile-editor-researchers-auto-complete-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/researchers-auto-complete/dataset-profile-editor-researchers-auto-complete-field.component.html
@@ -7,7 +7,7 @@
 
 	<mat-form-field class="col-12">
 		<mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-RESEARCHERS-PLACEHOLDER' | translate}}</mat-label>
-		<input matInput type="string"
-		 [formControl]="form.get('data').get('label')">
+		<input matInput type="string" [formControl]="form.get('data').get('label')">
+		<mat-error *ngIf="form.get('data').get('label').hasError('backendError')">{{form.get('data').get('label').getError('backendError').message}}</mat-error>
 	</mat-form-field>
 </div>
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/researchers/dataset-profile-editor-researchers-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/researchers/dataset-profile-editor-researchers-field.component.html
index bc1c84e39..c9891beb3 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/researchers/dataset-profile-editor-researchers-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/researchers/dataset-profile-editor-researchers-field.component.html
@@ -6,7 +6,7 @@
 	</mat-checkbox>
     <mat-form-field class="col-12">
         <mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-RESEARCHERS-PLACEHOLDER' | translate}}</mat-label>
-        <input matInput type="string"
-            [formControl]="form.get('data').get('label')">
+        <input matInput type="string" [formControl]="form.get('data').get('label')">
+        <mat-error *ngIf="form.get('data').get('label').hasError('backendError')">{{form.get('data').get('label').getError('backendError').message}}</mat-error>
     </mat-form-field>
 </div>
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/tags/dataset-profile-editor-tags-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/tags/dataset-profile-editor-tags-field.component.html
index bab2b500f..d3a9f9587 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/tags/dataset-profile-editor-tags-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/tags/dataset-profile-editor-tags-field.component.html
@@ -3,7 +3,7 @@
 		| translate}}</h5>
     <mat-form-field class="col-12">
         <mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-TAGS-PLACEHOLDER' | translate}}</mat-label>
-        <input matInput type="string"
-            [formControl]="form.get('data').get('label')">
+        <input matInput type="string" [formControl]="form.get('data').get('label')">
+        <mat-error *ngIf="form.get('data').get('label').hasError('backendError')">{{form.get('data').get('label').getError('backendError').message}}</mat-error>
     </mat-form-field>
 </div>
\ No newline at end of file
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/upload/description-template-editor-upload-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/upload/description-template-editor-upload-field.component.html
index 0edfd3d46..5b73332ea 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/upload/description-template-editor-upload-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/upload/description-template-editor-upload-field.component.html
@@ -8,6 +8,7 @@
 			{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-UPLOAD-PLACEHOLDER' | translate}}
 		</mat-label>
 		<input matInput type="string" [formControl]="form.get('data').get('label')">
+		<mat-error *ngIf="form.get('data').get('label').hasError('backendError')">{{form.get('data').get('label').getError('backendError').message}}</mat-error>
 	</mat-form-field>
 
 	<mat-form-field class="col-12">
@@ -16,6 +17,7 @@
 			translate: { maxfilesize: getConfiguration().maxFileSizeInMB.toString() } }}
 		</mat-label>
 		<input matInput type="number" min="1" [max]="getConfiguration().maxFileSizeInMB" [formControl]="form.get('data').get('maxFileSizeInMB')">
+		<mat-error *ngIf="form.get('data').get('maxFileSizeInMB').hasError('backendError')">{{form.get('data').get('maxFileSizeInMB').getError('backendError').message}}</mat-error>
 	</mat-form-field>
 
 	<mat-form-field class="col-12">
@@ -36,10 +38,12 @@
 				<mat-form-field class="col">
 					<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-UPLOAD-LABEL' | translate}}</mat-label>
 					<input matInput type="string" [formControl]="this.form.get('data').get('types').get(''+i).get('label')">
+					<mat-error *ngIf="form.get('data').get('types').get(''+i).get('label').hasError('backendError')">{{form.get('data').get('types').get(''+i).get('label').getError('backendError').message}}</mat-error>
 				</mat-form-field>
 				<mat-form-field class="col">
 					<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-UPLOAD-VALUE' | translate}}</mat-label>
 					<input matInput type="string" [formControl]="this.form.get('data').get('types').get(''+i).get('value')">
+					<mat-error *ngIf="form.get('data').get('types').get(''+i).get('value').hasError('backendError')">{{form.get('data').get('types').get(''+i).get('value').getError('backendError').message}}</mat-error>
 				</mat-form-field>
 				<button mat-icon-button class="col-auto" (click)="deleteRow(i)" type="button" [disabled]="form.get('data').get('types').disabled">
 					<mat-icon>delete</mat-icon>
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/word-list/description-template-editor-word-list-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/word-list/description-template-editor-word-list-field.component.html
index 885d8865b..b374aee37 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/word-list/description-template-editor-word-list-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field-type/word-list/description-template-editor-word-list-field.component.html
@@ -10,11 +10,13 @@
 	</div>
 	<mat-checkbox class="col-auto" [formControl]="this.form.get('data').get('multiList')">
 		{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-MULTIPLE-WORDLIST' | translate}}
+		<mat-error *ngIf="form.get('data').get('multiList').hasError('backendError')">{{form.get('data').get('multiList').getError('backendError').message}}</mat-error>
 	</mat-checkbox>
 
 	<mat-form-field class="col-12">
 		<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-WORD-LIST-PLACEHOLDER' | translate}}</mat-label>
 		<input matInput type="string" [formControl]="form.get('data').get('label')">
+		<mat-error *ngIf="form.get('data').get('label').hasError('backendError')">{{form.get('data').get('label').getError('backendError').message}}</mat-error>
 	</mat-form-field>
 
 	<div class="col-12">
@@ -22,10 +24,12 @@
 			<mat-form-field class="col">
 				<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-WORD-LIST-LABEL' | translate}}</mat-label>
 				<input matInput type="text" [formControl]="form.get('data').get('options').get(''+i).get('label')">
+				<mat-error *ngIf="form.get('data').get('options').get(''+i).get('label').hasError('backendError')">{{form.get('data').get('options').get(''+i).get('label').getError('backendError').message}}</mat-error>
 			</mat-form-field>
 			<mat-form-field class="col">
 				<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-WORD-LIST-VALUE' | translate}}</mat-label>
 				<input matInput [formControl]="form.get('data').get('options').get(''+i).get('value')">
+				<mat-error *ngIf="form.get('data').get('options').get(''+i).get('value').hasError('backendError')">{{form.get('data').get('options').get(''+i).get('value').getError('backendError').message}}</mat-error>
 			</mat-form-field>
 			<button mat-icon-button class="col-auto" (click)="deleteRow(i)" type="button" [disabled]="this.form.disabled">
 				<mat-icon>delete</mat-icon>
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field/description-template-editor-field.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field/description-template-editor-field.component.html
index 536bdc4a1..ca7a8c212 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/field/description-template-editor-field.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/field/description-template-editor-field.component.html
@@ -168,9 +168,12 @@
 			<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.SEMANTICS' | translate}}</mat-label>
 			<app-multiple-auto-complete placeholder="{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.SEMANTICS' | translate}}" [hidePlaceholder]="true" required='false' [separatorKeysCodes]="separatorKeysCodes" [formControl]="this.form.get('schematics')" [configuration]="semanticsAutoCompleteConfiguration">
 			</app-multiple-auto-complete>
+			<mat-error *ngIf="form.get('schematics').hasError('backendError')">{{form.get('schematics').getError('backendError').message}}</mat-error> 
 		</mat-form-field>
 
-		<mat-checkbox [formControl]="this.form.get('includeInExport')" class="col-6" [disabled]="viewOnly">{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.EXPORT' | translate}}</mat-checkbox>
+		<mat-checkbox [formControl]="this.form.get('includeInExport')" class="col-6" [disabled]="viewOnly">{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.COMPOSITE-FIELD.FIELDS.EXPORT' | translate}}
+			<mat-error *ngIf="form.get('includeInExport').hasError('backendError')">{{form.get('includeInExport').getError('backendError').message}}</mat-error> 
+		</mat-checkbox>
 
 		<!-- Default Value -->
 		<app-description-template-editor-default-value-component *ngIf="form.get('data')?.get('fieldType')?.value" class="col-6" [fieldType]="form.get('data').get('fieldType').value" [form]="this.form.get('defaultValue')" [formArrayOptions]="form.get('data')?.get('options')" [comboBoxType]="this.form.get('data')?.get('type')?.value" [internalDmpEntitiesType]="this.form.get('data')?.get('type')?.value" placeHolder="{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.FIELD.FIELDS.DEFAULT-VALUE' | translate}}">
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/page/dataset-profile-editor-page.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/page/dataset-profile-editor-page.component.html
index 9017f02f1..13a795bc9 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/page/dataset-profile-editor-page.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/page/dataset-profile-editor-page.component.html
@@ -4,6 +4,7 @@
 		<mat-form-field class="col">
 			<input matInput type="text" placeholder="{{'DATASET-PROFILE-EDITOR.STEPS.PAGES.PAGE-INPUT-TITLE' | translate}}"
 			 [formControl]="pageControl.get('title')" required>
+			 <mat-error *ngIf="pageControl.get('title').hasError('backendError')">{{pageControl.get('title').getError('backendError').message}}</mat-error> 
 			<mat-error *ngIf="pageControl.get('title').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 		</mat-form-field>
 		<button mat-icon-button type="button" class="col-auto" (click)="removePage(i)" [disabled]="viewOnly">
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/components/section/description-template-editor-section.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/components/section/description-template-editor-section.component.html
index d837f2290..59854508b 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/components/section/description-template-editor-section.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/components/section/description-template-editor-section.component.html
@@ -3,9 +3,9 @@
 	<div class="heading col-12">{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.SECTION-INFO.SECTION-NAME' | translate}} *</div>
 	<div class="hint col-12">{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.SECTION-INFO.SECTION-NAME-HINT' | translate}}</div>
 	<mat-form-field class="col-12">
-		<input matInput type="text" [placeholder]="('DESCRIPTION-TEMPLATE-EDITOR.STEPS.GENERAL-INFO.UNTITLED' | translate)+ ' '+ ('DESCRIPTION-TEMPLATE-EDITOR.STEPS.SECTION-INFO.SECTION' | translate)"
-		 formControlName="title">
-		 <mat-error >{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
+		<input matInput type="text" [placeholder]="('DESCRIPTION-TEMPLATE-EDITOR.STEPS.GENERAL-INFO.UNTITLED' | translate)+ ' '+ ('DESCRIPTION-TEMPLATE-EDITOR.STEPS.SECTION-INFO.SECTION' | translate)"formControlName="title">
+		<mat-error *ngIf="form.get('title').hasError('backendError')">{{form.get('title').getError('backendError').message}}</mat-error> 
+		<mat-error >{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 	</mat-form-field>
 	<div class="heading col-12">{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.SECTION-INFO.SECTION-DESCRIPTION' | translate}} </div>
 	<div class="hint col-12">{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.SECTION-INFO.SECTION-DESCRIPTION-HINT' | translate}}</div>
@@ -13,5 +13,6 @@
 		<rich-text-editor-component [form]="form.get('description')"
 									[placeholder]="'DESCRIPTION-TEMPLATE-EDITOR.STEPS.FORM.SECTION.FIELDS.DESCRIPTION'">
 		</rich-text-editor-component>
+		<mat-error *ngIf="form.get('description').hasError('backendError')">{{form.get('description').getError('backendError').message}}</mat-error> 
 	</div>
 </div>
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/description-template-editor.component.html b/dmp-frontend/src/app/ui/admin/description-template/editor/description-template-editor.component.html
index ef090975c..5a497368d 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/description-template-editor.component.html
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/description-template-editor.component.html
@@ -66,9 +66,8 @@
 						<div class="hint">{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.GENERAL-INFO.DATASET-TEMPLATE-NAME-HINT'| translate}}</div>
 						<mat-form-field class="full-width basic-info-input">
 							<input matInput [formControl]="formGroup.get('label')" placeholder="{{'DESCRIPTION-TEMPLATE-EDITOR.FIELDS.DATASET-TITLE' | translate}}">
-							<mat-error *ngIf="formGroup.get('label').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' |
-								translate}}
-							</mat-error>
+							<mat-error *ngIf="formGroup.get('label').hasError('backendError')">{{formGroup.get('label').getError('backendError').message}}</mat-error>
+							<mat-error *ngIf="formGroup.get('label').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 						</mat-form-field>
 					</div>
 					<div class="col-12">
@@ -79,9 +78,8 @@
 							<rich-text-editor-component [form]="formGroup.get('description')" [placeholder]="'DESCRIPTION-TEMPLATE-EDITOR.STEPS.GENERAL-INFO.DATASET-TEMPLATE-DESCRIPTION-PLACEHOLDER'" [wrapperClasses]="(formGroup.get('description').touched && formGroup.get('description').hasError('required')) ? 'required' : ''" [editable]="formGroup.controls['description'].status !== 'DISABLED'">
 							</rich-text-editor-component>
 							<div [class]="(formGroup.get('description').touched && formGroup.get('description').hasError('required')) ? 'visible' : 'invisible'" class="mat-form-field formGroup-field-subscript-wrapper">
-								<mat-error>
-									{{'GENERAL.VALIDATION.REQUIRED'| translate}}
-								</mat-error>
+								<mat-error>{{'GENERAL.VALIDATION.REQUIRED'| translate}}</mat-error>
+								<mat-error *ngIf="formGroup.get('description').hasError('backendError')">{{formGroup.get('description').getError('backendError').message}}</mat-error>
 							</div>
 						</div>
 					</div>
@@ -93,6 +91,7 @@
 							<mat-label>{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.GENERAL-INFO.DESCRIPTION-TEMPLATE-SELECT-TYPE' | translate}}</mat-label>
 							<app-single-auto-complete [required]="false" [formControl]="formGroup.get('type')" placeholder="{{'DESCRIPTION-TEMPLATE-EDITOR.STEPS.GENERAL-INFO.DESCRIPTION-TEMPLATE-SELECT-TYPE' | translate}}" [configuration]="descriptionTemplateTypeService.singleAutocompleteConfiguration">
 							</app-single-auto-complete>
+							<mat-error *ngIf="formGroup.get('type').hasError('backendError')">{{formGroup.get('type').getError('backendError').message}}</mat-error>
 							<mat-error *ngIf="formGroup.get('type').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 						</mat-form-field>
 					</div>
@@ -107,9 +106,8 @@
 									{{ lang.name }}
 								</mat-option>
 							</mat-select>
-							<mat-error *ngIf="formGroup.get('language').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' |
-								translate}}
-							</mat-error>
+							<mat-error *ngIf="formGroup.get('language').hasError('backendError')">{{formGroup.get('language').getError('backendError').message}}</mat-error>
+							<mat-error *ngIf="formGroup.get('language').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' |translate}}</mat-error>
 						</mat-form-field>
 					</div>
 					<div class="col-12">
@@ -297,7 +295,7 @@
 
 <ng-template #actions>
 	<div>
-		<button mat-raised-button class="template_action_btn mr-3" (click)="discardChanges()">{{'DATASET-WIZARD.ACTIONS.CLOSE' | translate}}</button>
+		<button mat-raised-button class="template_action_btn mr-3" (click)="cancel()">{{'DATASET-WIZARD.ACTIONS.CLOSE' | translate}}</button>
 		<!-- <button *ngIf="!formGroup.disabled && formGroup.get('status').value!=1" [disabled]="!formGroup.valid" mat-raised-button class="template_action_btn save-btn" type="button"> -->
 		<button *ngIf="!formGroup.disabled && formGroup.get('status').value!=1" mat-raised-button class="template_action_btn save-btn" type="button">
 			<span class="d-flex flex-row row">
@@ -313,7 +311,11 @@
 			<button [disabled]="!formGroup.valid" mat-menu-item (click)="onSubmit()" type="button">{{ 'DESCRIPTION-TEMPLATE-EDITOR.ACTIONS.SAVE-AND-CONTINUE' | translate }}</button>
 		</mat-menu>
 
-		<button *ngIf="formGroup.disabled || formGroup.get('status').value==1" [@finalize_btn] mat-raised-button class="template_action_btn save-btn" [disabled]="!formGroup.valid" (click)="updateAndFinalize()">
+		<!-- <button *ngIf="formGroup.disabled || formGroup.get('status').value==1" [@finalize_btn] mat-raised-button class="template_action_btn save-btn" [disabled]="!formGroup.valid" (click)="updateAndFinalize()">
+			{{'DESCRIPTION-TEMPLATE-EDITOR.ACTIONS.UPDATE' |translate}}
+			<mat-icon (click)="$event.stopPropagation();" style="width: 14px;" [matMenuTriggerFor]="menuUpdate">expand_more</mat-icon>
+		</button> -->
+		<button *ngIf="formGroup.disabled || formGroup.get('status').value==1" [@finalize_btn] mat-raised-button class="template_action_btn save-btn" (click)="formSubmit()">
 			{{'DESCRIPTION-TEMPLATE-EDITOR.ACTIONS.UPDATE' |translate}}
 			<mat-icon (click)="$event.stopPropagation();" style="width: 14px;" [matMenuTriggerFor]="menuUpdate">expand_more</mat-icon>
 		</button>
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/description-template-editor.component.ts b/dmp-frontend/src/app/ui/admin/description-template/editor/description-template-editor.component.ts
index 280839d77..4ba0e88e1 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/description-template-editor.component.ts
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/description-template-editor.component.ts
@@ -171,6 +171,10 @@ export class DescriptionTemplateEditorComponent extends BaseEditor<DescriptionTe
 		this.formGroup = this.editorModel.buildForm(null, this.isDeleted || !this.authService.hasPermission(AppPermission.EditDescriptionTemplate));
 		//this.selectedSystemFields = this.selectedSystemFieldDisabled();
 		this.descriptionTemplateEditorService.setValidationErrorModel(this.editorModel.validationErrorModel);
+		DescriptionTemplateEditorModel.reApplyDefinitionValidators({
+			formGroup: this.formGroup,
+			validationErrorModel: this.editorModel.validationErrorModel
+		});
 		if (this.editorModel.status == DescriptionTemplateStatus.Finalized) {
 			this.formGroup.disable();
 		}
@@ -207,9 +211,9 @@ export class DescriptionTemplateEditorComponent extends BaseEditor<DescriptionTe
 
 	formSubmit(): void {
 		this.formService.touchAllFormFields(this.formGroup);
-		if (!this.isFormValid()) {
-			return;
-		}
+		// if (!this.isFormValid()) {
+		// 	return;
+		// }
 
 		this.persistEntity();
 	}
@@ -551,8 +555,16 @@ export class DescriptionTemplateEditorComponent extends BaseEditor<DescriptionTe
 		return tocEntryFound ? tocEntryFound : null;
 	}
 
-	addNewEntry(tce: NewEntryType) {
+	private reaplyValidators(){
+		DescriptionTemplateEditorModel.reApplyDefinitionValidators(
+			{
+				formGroup: this.formGroup,
+				validationErrorModel: this.editorModel.validationErrorModel
+			}
+		);
+	}
 
+	addNewEntry(tce: NewEntryType) {
 		const parent = tce.parent;
 
 		//define entry type
@@ -560,10 +572,10 @@ export class DescriptionTemplateEditorComponent extends BaseEditor<DescriptionTe
 			case ToCEntryType.Page:
 				const pagesArray = (this.formGroup.get('definition').get('pages') as UntypedFormArray);
 
-				const page: DescriptionTemplatePageEditorModel = new DescriptionTemplatePageEditorModel();
+				const page: DescriptionTemplatePageEditorModel = new DescriptionTemplatePageEditorModel(this.editorModel.validationErrorModel);
 				page.id = Guid.create().toString();
 				if (isNaN(pagesArray.length)) { page.ordinal = 0; } else { page.ordinal = pagesArray.length; }
-				const pageForm = page.buildForm();
+				const pageForm = page.buildForm({ rootPath: 'definition.pages[' + pagesArray.length + '].' });
 				// this.dataModel.pages.push(page);
 
 				pagesArray.push(pageForm);
@@ -574,7 +586,7 @@ export class DescriptionTemplateEditorComponent extends BaseEditor<DescriptionTe
 				break;
 			case ToCEntryType.Section:
 
-				const section: DescriptionTemplateSectionEditorModel = new DescriptionTemplateSectionEditorModel();
+				const section: DescriptionTemplateSectionEditorModel = new DescriptionTemplateSectionEditorModel(this.editorModel.validationErrorModel);
 				section.id = Guid.create().toString();
 				let sectionsArray: UntypedFormArray;
 
@@ -593,7 +605,7 @@ export class DescriptionTemplateEditorComponent extends BaseEditor<DescriptionTe
 						section.ordinal = sectionsArray.length;
 
 					}
-					sectionsArray.push(section.buildForm());
+					sectionsArray.push(section.buildForm({ rootPath: 'definition.sections[' + sectionsArray.length + '].' }));
 					// this.form.updateValueAndValidity();
 
 				} else if (parent.type == ToCEntryType.Section) { //SUBSECTION OF SECTION
@@ -608,7 +620,7 @@ export class DescriptionTemplateEditorComponent extends BaseEditor<DescriptionTe
 						section.ordinal = sectionsArray.length;
 					}
 
-					sectionsArray.push(section.buildForm());
+					sectionsArray.push(section.buildForm({ rootPath: 'definition.sections[' + sectionsArray.length + '].' }));
 					// (child.form.parent as FormArray).push(section.buildForm());
 
 				} else {
@@ -627,42 +639,56 @@ export class DescriptionTemplateEditorComponent extends BaseEditor<DescriptionTe
 				break;
 			case ToCEntryType.FieldSet:
 
-				//create one field form fieldset
-				const field: DescriptionTemplateFieldEditorModel = new DescriptionTemplateFieldEditorModel();
-				field.id = Guid.create().toString();
-				field.ordinal = 0;//first filed in the fields list
-				const fieldForm = field.buildForm();
-				// fieldForm.setValidators(this.customFieldValidator());
-				// fieldForm.get('viewStyle').get('renderStyle').setValidators(Validators.required);
+				let sectionIndex = -1;
+					const sections = (this.formGroup.get('definition').get('sections') as UntypedFormArray);
 
-				// fieldSet.fields.push(field);
-				// field.ordinal = fieldSet.fields.length-1;
+					for (let i = 0; i < sections.length; i++) {
 
-				const fieldSetsArray = parent.form.get('fieldSets') as UntypedFormArray
+						let section = sections.at(i);
 
-				//give fieldset id and ordinal
-				const fieldSet: DescriptionTemplateFieldSetEditorModel = new DescriptionTemplateFieldSetEditorModel();
-				const fieldSetId = Guid.create().toString();
-				fieldSet.id = fieldSetId;
+						let sectionId = section.get('id').value;
+						if (sectionId == parent.id) {
+							sectionIndex = i;
+							break;
+						}
+					}
+				if(sectionIndex > -1 ){
+					//create one field form fieldset
+					const field: DescriptionTemplateFieldEditorModel = new DescriptionTemplateFieldEditorModel(this.editorModel.validationErrorModel);
+					field.id = Guid.create().toString();
+					field.ordinal = 0;//first filed in the fields list
+					// const fieldForm = field.buildForm();
+					// fieldForm.setValidators(this.customFieldValidator());
+					// fieldForm.get('viewStyle').get('renderStyle').setValidators(Validators.required);
 
-				try {
-					const maxOrdinal = fieldSetsArray.controls.map(control => control.get('ordinal').value).reduce((a, b) => Math.max(a, b));
-					fieldSet.ordinal = maxOrdinal + 1;
-				} catch {
-					fieldSet.ordinal = fieldSetsArray.length;
-				}
-				const fieldsetForm = fieldSet.buildForm();
+					// fieldSet.fields.push(field);
+					// field.ordinal = fieldSet.fields.length-1;
 
+					const fieldSetsArray = parent.form.get('fieldSets') as UntypedFormArray
+					const fieldForm = field.buildForm({ rootPath: 'definition.sections[' + sectionIndex + '].fieldSets[' + fieldSetsArray.length + '].fields['+ 0 + '].'});
 
+					//give fieldset id and ordinal
+					const fieldSet: DescriptionTemplateFieldSetEditorModel = new DescriptionTemplateFieldSetEditorModel(this.editorModel.validationErrorModel);
+					const fieldSetId = Guid.create().toString();
+					fieldSet.id = fieldSetId;
 
-				(fieldsetForm.get('fields') as UntypedFormArray).push(fieldForm);
-				fieldSetsArray.push(fieldsetForm);
+					try {
+						const maxOrdinal = fieldSetsArray.controls.map(control => control.get('ordinal').value).reduce((a, b) => Math.max(a, b));
+						fieldSet.ordinal = maxOrdinal + 1;
+					} catch {
+						fieldSet.ordinal = fieldSetsArray.length;
+					}
+					const fieldsetForm = fieldSet.buildForm({ rootPath: 'definition.sections[' + sectionIndex + '].fieldSets[' + fieldSetsArray.length + '].'});
 
-				this.refreshToCEntries();
-				this.selectedTocEntry = this._findTocEntryById(fieldSetId.toString(), this.toCEntries);
-				// fieldForm.updateValueAndValidity();
+					(fieldsetForm.get('fields') as UntypedFormArray).push(fieldForm);
+					fieldSetsArray.push(fieldsetForm);
 
-				break;
+					this.refreshToCEntries();
+					this.selectedTocEntry = this._findTocEntryById(fieldSetId.toString(), this.toCEntries);
+					// fieldForm.updateValueAndValidity();
+
+					break;
+				}	
 
 			default:
 				break;
@@ -734,6 +760,8 @@ export class DescriptionTemplateEditorComponent extends BaseEditor<DescriptionTe
 						pages.at(i).get('ordinal').patchValue(i);
 					}
 
+					this.reaplyValidators();
+
 					//update validity
 					// this.form.controls.sections.updateValueAndValidity();
 				}
@@ -796,6 +824,7 @@ export class DescriptionTemplateEditorComponent extends BaseEditor<DescriptionTe
 					}
 
 				}
+				this.reaplyValidators();
 
 				break;
 			case ToCEntryType.FieldSet:
@@ -822,6 +851,7 @@ export class DescriptionTemplateEditorComponent extends BaseEditor<DescriptionTe
 					for (let i = 0; i < parentFormArray.length; i++) {
 						parentFormArray.at(i).get('ordinal').patchValue(i);
 					}
+					this.reaplyValidators();
 				}
 				break;
 			default:
diff --git a/dmp-frontend/src/app/ui/admin/description-template/editor/description-template-editor.model.ts b/dmp-frontend/src/app/ui/admin/description-template/editor/description-template-editor.model.ts
index 619249fc6..250e9bfd7 100644
--- a/dmp-frontend/src/app/ui/admin/description-template/editor/description-template-editor.model.ts
+++ b/dmp-frontend/src/app/ui/admin/description-template/editor/description-template-editor.model.ts
@@ -17,7 +17,7 @@ export class DescriptionTemplateEditorModel extends BaseEditorModel implements D
 	description: string;
 	language: string;
 	type: Guid;
-	status: DescriptionTemplateStatus = DescriptionTemplateStatus.Finalized; //TODO CHANGE TO DRAFT
+	status: DescriptionTemplateStatus = DescriptionTemplateStatus.Draft;
 	definition: DescriptionTemplateDefinitionEditorModel = new DescriptionTemplateDefinitionEditorModel();
 	users: UserDescriptionTemplateEditorModel[] = [];
 	permissions: string[];
@@ -36,7 +36,7 @@ export class DescriptionTemplateEditorModel extends BaseEditorModel implements D
 			this.type = item.type?.id;
 			this.status = item.status;
 			this.definition = new DescriptionTemplateDefinitionEditorModel(this.validationErrorModel).fromModel(item.definition);
-			if (item.users) { item.users.map(x => this.users.push(new UserDescriptionTemplateEditorModel().fromModel(x))); }
+			if (item.users) { item.users.map(x => this.users.push(new UserDescriptionTemplateEditorModel(this.validationErrorModel).fromModel(x))); }
 		}
 		return this;
 	}
@@ -84,6 +84,18 @@ export class DescriptionTemplateEditorModel extends BaseEditorModel implements D
 		return baseContext;
 	}
 
+	createChildPage(index: number, id: string): UntypedFormGroup {
+		const page: DescriptionTemplatePageEditorModel = new DescriptionTemplatePageEditorModel(this.validationErrorModel);
+		page.id = id;
+		if (isNaN(index)) { page.ordinal = 0; } else { page.ordinal = index; }
+		return page.buildForm({ rootPath: 'definition.pages[' + index + '].' });
+	}
+
+	createChildSection(index: number): UntypedFormGroup {
+		const section: DescriptionTemplateSectionEditorModel = new DescriptionTemplateSectionEditorModel(this.validationErrorModel);
+		return section.buildForm({ rootPath: 'definition.sections[' + index + '].' });
+	}
+
 	static reApplyDefinitionValidators(params: {
 		formGroup: UntypedFormGroup,
 		validationErrorModel: ValidationErrorModel,
diff --git a/dmp-frontend/src/app/ui/admin/notification/notification-listing.component.html b/dmp-frontend/src/app/ui/admin/notification/notification-listing.component.html
index 5d78108ad..a56c1ce91 100644
--- a/dmp-frontend/src/app/ui/admin/notification/notification-listing.component.html
+++ b/dmp-frontend/src/app/ui/admin/notification/notification-listing.component.html
@@ -1,7 +1,7 @@
-<div>
-	<div class="col-md-13 offset-md-0">
+<div class="row  notification-listing">
+	<div class="col-md-8 offset-md-2">
 
-		<div class="row mb-6 mt-3">
+		<div class="row mb-4 mt-3">
 			<div class="col">
 				<h4>{{'NOTIFICATION-SERVICE.NOTIFICATION-LISTING.TITLE' | translate}}</h4>
 				<app-navigation-breadcrumb />