diff --git a/frontend/src/app/modules/page/other-parts/presentation/customer-parts/customer-parts.component.html b/frontend/src/app/modules/page/other-parts/presentation/customer-parts/customer-parts.component.html
index 43c2be6d26..f0ea86ad5a 100644
--- a/frontend/src/app/modules/page/other-parts/presentation/customer-parts/customer-parts.component.html
+++ b/frontend/src/app/modules/page/other-parts/presentation/customer-parts/customer-parts.component.html
@@ -38,6 +38,7 @@
       [tableHeader]='"page.asBuiltParts" | i18n'
       (filterActivated)="filterActivated(true, $event )"
       [tableType]="TableType.AS_BUILT_CUSTOMER"
+      [mainAspectType]="bomLifecycle"
     ></app-parts-table>
   </ng-template>
 </div>
@@ -64,6 +65,7 @@
       [multiSortList]="tableCustomerAsPlannedSortList"
       (filterActivated)="filterActivated(false, $event )"
       [tableType]="TableType.AS_PLANNED_CUSTOMER"
+      [mainAspectType]="bomLifecycle"
     ></app-parts-table>
   </ng-template>
 </div>
diff --git a/frontend/src/app/modules/page/other-parts/presentation/supplier-parts/supplier-parts.component.html b/frontend/src/app/modules/page/other-parts/presentation/supplier-parts/supplier-parts.component.html
index 58d6e2a919..537ff09c0c 100644
--- a/frontend/src/app/modules/page/other-parts/presentation/supplier-parts/supplier-parts.component.html
+++ b/frontend/src/app/modules/page/other-parts/presentation/supplier-parts/supplier-parts.component.html
@@ -45,6 +45,7 @@
                      [multiSortList]="tableSupplierAsBuiltSortList"
                      (filterActivated)="filterActivated(true, $event )"
                      [tableType]="TableType.AS_BUILT_SUPPLIER"
+                     [mainAspectType]="bomLifecycle"
     ></app-parts-table>
   </ng-template>
 </div>
@@ -75,6 +76,7 @@
                      [multiSortList]="tableSupplierAsPlannedSortList"
                      (filterActivated)="filterActivated(false, $event )"
                      [tableType]="TableType.AS_PLANNED_SUPPLIER"
+                     [mainAspectType]="bomLifecycle"
     ></app-parts-table>
   </ng-template>
 </div>
diff --git a/frontend/src/app/modules/page/parts/presentation/parts.component.html b/frontend/src/app/modules/page/parts/presentation/parts.component.html
index dfacd88c58..d99d9c3778 100644
--- a/frontend/src/app/modules/page/parts/presentation/parts.component.html
+++ b/frontend/src/app/modules/page/parts/presentation/parts.component.html
@@ -89,6 +89,7 @@
                              [multiSortList]="tableAsBuiltSortList"
                              [tableHeader]='"page.asBuiltParts" | i18n'
                              [tableType]="TableType.AS_BUILT_OWN"
+                             [mainAspectType]="MainAspectType.AS_BUILT"
             ></app-parts-table>
           </ng-template>
         </div>
@@ -115,6 +116,7 @@
                              [multiSortList]="tableAsPlannedSortList"
                              [tableHeader]='"page.asPlannedParts" | i18n'
                              [tableType]="TableType.AS_PLANNED_OWN"
+                             [mainAspectType]="MainAspectType.AS_PLANNED"
             ></app-parts-table>
 
           </ng-template>
diff --git a/frontend/src/app/modules/shared/components/parts-table/parts-table.component.html b/frontend/src/app/modules/shared/components/parts-table/parts-table.component.html
index b0347d349e..9433105531 100644
--- a/frontend/src/app/modules/shared/components/parts-table/parts-table.component.html
+++ b/frontend/src/app/modules/shared/components/parts-table/parts-table.component.html
@@ -29,19 +29,19 @@
       <p
         class="regular-text table&#45;&#45;selected&#45;&#45;label">{{ selectedPartsInfoLabel | i18n : {count: selection?.selected?.length || 0} }}</p>
       <div class="table--header--select--button"
-           matTooltip="{{'routing.unauthorized' | i18n}}"
+           matTooltip="{{mainAspectType === MainAspectType.AS_PLANNED ? 'routing.notAllowedForAsPlanned' : 'routing.unauthorized' | i18n}}"
            matTooltipClass="table--header--tooltip"
            matTooltipPosition="above"
            [class.mdc-tooltip--multiline]="true"
            [matTooltipShowDelay]="1000"
-           [matTooltipDisabled]="roleService.hasAccess(['user','supervisor'])"
+           [matTooltipDisabled]="roleService.hasAccess(['user','supervisor']) && mainAspectType === MainAspectType.AS_BUILT"
       >
         <app-button
-          *ngIf="selection?.selected?.length && (tableType !== TableType.AS_PLANNED_CUSTOMER && tableType !== TableType.AS_BUILT_CUSTOMER)"
+          *ngIf="selection?.selected?.length"
           (click)="clickSelectAction.emit()"
           [variant]="'raised'"
           [color]="'accent'"
-          [isDisabled]="!roleService.hasAccess(['user','supervisor'])"
+          [isDisabled]="!roleService.hasAccess(['user','supervisor']) || mainAspectType === MainAspectType.AS_PLANNED"
         >
           <div class="flex justify-between items-center text-dark p-0.5">
             <mat-icon class="mr-2">announcement</mat-icon>
diff --git a/frontend/src/app/modules/shared/components/parts-table/parts-table.component.ts b/frontend/src/app/modules/shared/components/parts-table/parts-table.component.ts
index aad99d9269..997b578e64 100644
--- a/frontend/src/app/modules/shared/components/parts-table/parts-table.component.ts
+++ b/frontend/src/app/modules/shared/components/parts-table/parts-table.component.ts
@@ -17,7 +17,7 @@
  * SPDX-License-Identifier: Apache-2.0
  ********************************************************************************/
 
-import {SelectionModel} from '@angular/cdk/collections';
+import { SelectionModel } from '@angular/cdk/collections';
 import {
   Component,
   ElementRef,
@@ -29,46 +29,37 @@ import {
   ViewChild,
   ViewChildren,
 } from '@angular/core';
-import {FormGroup} from '@angular/forms';
-import {MatDialog, MatDialogConfig} from '@angular/material/dialog';
-import {MatPaginator, PageEvent} from '@angular/material/paginator';
-import {MatSort, Sort} from '@angular/material/sort';
-import {MatTableDataSource} from '@angular/material/table';
-import {Router} from '@angular/router';
-import {EmptyPagination, Pagination} from '@core/model/pagination.model';
-import {RoleService} from '@core/user/role.service';
-import {TableSettingsService} from '@core/user/table-settings.service';
-import {
-  MultiSelectAutocompleteComponent
-} from '@shared/components/multi-select-autocomplete/multi-select-autocomplete.component';
-import {TableType} from '@shared/components/multi-select-autocomplete/table-type.model';
-import {PartsAsBuiltConfigurationModel} from '@shared/components/parts-table/parts-as-built-configuration.model';
-import {
-  PartsAsBuiltCustomerConfigurationModel
-} from '@shared/components/parts-table/parts-as-built-customer-configuration.model';
-import {
-  PartsAsBuiltSupplierConfigurationModel
-} from '@shared/components/parts-table/parts-as-built-supplier-configuration.model';
-import {PartsAsPlannedConfigurationModel} from '@shared/components/parts-table/parts-as-planned-configuration.model';
-import {
-  PartsAsPlannedCustomerConfigurationModel
-} from '@shared/components/parts-table/parts-as-planned-customer-configuration.model';
-import {
-  PartsAsPlannedSupplierConfigurationModel
-} from '@shared/components/parts-table/parts-as-planned-supplier-configuration.model';
-import {TableViewConfig} from '@shared/components/parts-table/table-view-config.model';
-import {TableSettingsComponent} from '@shared/components/table-settings/table-settings.component';
+import { FormGroup } from '@angular/forms';
+import { MatDialog, MatDialogConfig } from '@angular/material/dialog';
+import { MatPaginator, PageEvent } from '@angular/material/paginator';
+import { MatSort, Sort } from '@angular/material/sort';
+import { MatTableDataSource } from '@angular/material/table';
+import { Router } from '@angular/router';
+import { EmptyPagination, Pagination } from '@core/model/pagination.model';
+import { RoleService } from '@core/user/role.service';
+import { TableSettingsService } from '@core/user/table-settings.service';
+import { MainAspectType } from '@page/parts/model/mainAspectType.enum';
+import { MultiSelectAutocompleteComponent } from '@shared/components/multi-select-autocomplete/multi-select-autocomplete.component';
+import { TableType } from '@shared/components/multi-select-autocomplete/table-type.model';
+import { PartsAsBuiltConfigurationModel } from '@shared/components/parts-table/parts-as-built-configuration.model';
+import { PartsAsBuiltCustomerConfigurationModel } from '@shared/components/parts-table/parts-as-built-customer-configuration.model';
+import { PartsAsBuiltSupplierConfigurationModel } from '@shared/components/parts-table/parts-as-built-supplier-configuration.model';
+import { PartsAsPlannedConfigurationModel } from '@shared/components/parts-table/parts-as-planned-configuration.model';
+import { PartsAsPlannedCustomerConfigurationModel } from '@shared/components/parts-table/parts-as-planned-customer-configuration.model';
+import { PartsAsPlannedSupplierConfigurationModel } from '@shared/components/parts-table/parts-as-planned-supplier-configuration.model';
+import { TableViewConfig } from '@shared/components/parts-table/table-view-config.model';
+import { TableSettingsComponent } from '@shared/components/table-settings/table-settings.component';
 import {
   CreateHeaderFromColumns,
   TableConfig,
   TableEventConfig,
   TableHeaderSort,
 } from '@shared/components/table/table.model';
-import {ToastService} from '@shared/components/toasts/toast.service';
-import {isDateFilter} from '@shared/helper/filter-helper';
-import {addSelectedValues, removeSelectedValues} from '@shared/helper/table-helper';
-import {NotificationColumn} from '@shared/model/notification.model';
-import {DeeplinkService} from '@shared/service/deeplink.service';
+import { ToastService } from '@shared/components/toasts/toast.service';
+import { isDateFilter } from '@shared/helper/filter-helper';
+import { addSelectedValues, removeSelectedValues } from '@shared/helper/table-helper';
+import { NotificationColumn } from '@shared/model/notification.model';
+import { DeeplinkService } from '@shared/service/deeplink.service';
 
 
 @Component({
@@ -93,6 +84,7 @@ export class PartsTableComponent implements OnInit {
   @Input() multiSortList: TableHeaderSort[];
 
   @Input() tableType: TableType;
+  @Input() mainAspectType: MainAspectType;
 
   public tableConfig: TableConfig;
 
@@ -218,7 +210,7 @@ export class PartsTableComponent implements OnInit {
     this.filterFormGroup.valueChanges.subscribe((formValues) => {
       this.filterActivated.emit(formValues);
     });
-
+    console.log(this.mainAspectType)
   }
 
 
@@ -362,4 +354,5 @@ export class PartsTableComponent implements OnInit {
   }
 
   protected readonly TableType = TableType;
+  protected readonly MainAspectType = MainAspectType;
 }
diff --git a/frontend/src/app/modules/shared/modules/part-details/presentation/part-detail.component.html b/frontend/src/app/modules/shared/modules/part-details/presentation/part-detail.component.html
index e041210b75..37cdfbc044 100644
--- a/frontend/src/app/modules/shared/modules/part-details/presentation/part-detail.component.html
+++ b/frontend/src/app/modules/shared/modules/part-details/presentation/part-detail.component.html
@@ -78,13 +78,13 @@
     </mat-expansion-panel>
 
     <mat-expansion-panel *ngIf="showStartInvestigation"
-                         [disabled]="!(selectedPartDetails$ | async)?.data?.children?.length || roleService.isAdmin()"
-                         matTooltip="{{'routing.unauthorized' | i18n}}"
+                         [disabled]="!(selectedPartDetails$ | async)?.data?.children?.length || roleService.isAdmin() || isAsPlannedPart"
+                         matTooltip="{{ authorizationTooltipMessage | i18n}}"
                          matTooltipClass="table--header--tooltip"
                          matTooltipPosition="above"
                          [class.mdc-tooltip--multiline]="true"
                          [matTooltipShowDelay]="1000"
-                         [matTooltipDisabled]="!roleService.isAdmin()"
+                         [matTooltipDisabled]="!roleService.isAdmin() && !isAsPlannedPart && (selectedPartDetails$ | async)?.data?.children?.length > 0"
     >
       <mat-expansion-panel-header>
         <mat-panel-title>{{ 'partDetail.investigation.tab.header' | i18n }}</mat-panel-title>
diff --git a/frontend/src/app/modules/shared/modules/part-details/presentation/part-detail.component.ts b/frontend/src/app/modules/shared/modules/part-details/presentation/part-detail.component.ts
index d84d921302..d3b294bb19 100644
--- a/frontend/src/app/modules/shared/modules/part-details/presentation/part-detail.component.ts
+++ b/frontend/src/app/modules/shared/modules/part-details/presentation/part-detail.component.ts
@@ -54,6 +54,8 @@ export class PartDetailComponent implements AfterViewInit, OnDestroy {
 
   public readonly displayedColumns: string[];
 
+  public isAsPlannedPart: boolean;
+
   public customerOrPartSiteDetailsHeader$: Subscription;
   public customerOrPartSiteHeader: string;
 
@@ -65,13 +67,19 @@ export class PartDetailComponent implements AfterViewInit, OnDestroy {
 
   private readonly isOpenState: State<boolean> = new State<boolean>(false);
 
+  public authorizationTooltipMessage: string;
+
   constructor(private readonly partDetailsFacade: PartDetailsFacade, private readonly router: Router, public roleService: RoleService) {
     this.isOpen$ = this.isOpenState.observable;
 
     this.selectedPartDetails$ = this.partDetailsFacade.selectedPart$;
     this.shortenPartDetails$ = this.partDetailsFacade.selectedPart$.pipe(
       PartsAssembler.mapPartForView(),
-      tap(({ data }) => this.qualityTypeControl.patchValue(data.qualityType, { emitEvent: false, onlySelf: true })),
+      tap(({ data }) => {
+        this.qualityTypeControl.patchValue(data.qualityType, { emitEvent: false, onlySelf: true })
+        this.isAsPlannedPart = data.semanticDataModel.toString() === 'PartAsPlanned';
+        console.log(this.isAsPlannedPart);
+      }),
     );
 
     this.manufacturerDetails$ = this.partDetailsFacade.selectedPart$.pipe(PartsAssembler.mapPartForManufacturerView());
@@ -95,6 +103,15 @@ export class PartDetailComponent implements AfterViewInit, OnDestroy {
       label: value,
       value: value,
     }));
+
+    this.selectedPartDetails$.subscribe(part => {
+      if(part?.data?.children?.length > 0 ) {
+        this.authorizationTooltipMessage = this.getRestrictionMessageKey(true);
+      } else {
+        this.authorizationTooltipMessage = this.getRestrictionMessageKey(false);
+      }
+    });
+
     this.displayedColumns = [ 'position', 'productType', 'tractionBatteryCode' ];
   }
 
@@ -119,6 +136,23 @@ export class PartDetailComponent implements AfterViewInit, OnDestroy {
     this.router.navigate([ `parts/relations/${ part.id }` ]).then(_ => window.location.reload());
   }
 
+  getRestrictionMessageKey(hasChildren: boolean): string {
+    if(this.isAsPlannedPart) {
+      return 'routing.notAllowedForAsPlanned';
+    }
+
+    else if(!hasChildren) {
+      return 'routing.noChildPartsForInvestigation';
+    }
+
+    else if(this.roleService.isAdmin()) {
+      return 'routing.unauthorized';
+    } else {
+      return null;
+    }
+
+  }
+
   protected readonly NotificationAction = NotificationAction;
   protected readonly Owner = Owner;
 }