diff --git a/apps/red-ui/src/app/modules/shared/base/base-listing.component.ts b/apps/red-ui/src/app/modules/shared/base/base-listing.component.ts
index 3407e66c7..21ff8dba9 100644
--- a/apps/red-ui/src/app/modules/shared/base/base-listing.component.ts
+++ b/apps/red-ui/src/app/modules/shared/base/base-listing.component.ts
@@ -24,9 +24,27 @@ export abstract class BaseListingComponent<T = any> {
 
     // ----
     // Overwrite in child class:
-    protected abstract readonly _searchKey: string;
-    protected abstract readonly _selectionKey: string;
-    protected abstract readonly _sortKey: ScreenName;
+    protected readonly _searchKey: string;
+    protected readonly _selectionKey: string;
+    protected readonly _sortKey: ScreenName;
+
+    private get _getSearchKey(): string {
+        if (!this._searchKey) throw new Error('Not implemented');
+
+        return this._searchKey;
+    }
+
+    private get _getSelectionKey(): string {
+        if (!this._selectionKey) throw new Error('Not implemented');
+
+        return this._selectionKey;
+    }
+
+    private get _getSortKey(): ScreenName {
+        if (!this._sortKey) throw new Error('Not implemented');
+
+        return this._sortKey;
+    }
 
     protected get _filters(): { values: FilterModel[]; checker: Function; matchAll?: boolean; checkerArgs?: any }[] {
         return [];
@@ -41,8 +59,9 @@ export abstract class BaseListingComponent<T = any> {
     }
 
     protected _searchField(entity: T): string {
-        return entity[this._searchKey];
+        return entity[this._getSearchKey];
     }
+
     // ----
 
     protected constructor(protected readonly _injector: Injector) {
@@ -75,8 +94,10 @@ export abstract class BaseListingComponent<T = any> {
     }
 
     protected _updateSelection() {
-        if (this._selectionKey) {
-            this.selectedEntitiesIds = this.displayedEntities.map((entity) => entity[this._selectionKey]).filter((id) => this.selectedEntitiesIds.includes(id));
+        if (this._getSelectionKey) {
+            this.selectedEntitiesIds = this.displayedEntities
+                .map((entity) => entity[this._getSelectionKey])
+                .filter((id) => this.selectedEntitiesIds.includes(id));
         }
     }
 
@@ -119,9 +140,9 @@ export abstract class BaseListingComponent<T = any> {
 
     toggleEntitySelected($event: MouseEvent, entity: T) {
         $event.stopPropagation();
-        const idx = this.selectedEntitiesIds.indexOf(entity[this._selectionKey]);
+        const idx = this.selectedEntitiesIds.indexOf(entity[this._getSelectionKey]);
         if (idx === -1) {
-            this.selectedEntitiesIds.push(entity[this._selectionKey]);
+            this.selectedEntitiesIds.push(entity[this._getSelectionKey]);
         } else {
             this.selectedEntitiesIds.splice(idx, 1);
         }
@@ -131,7 +152,7 @@ export abstract class BaseListingComponent<T = any> {
         if (this.areSomeEntitiesSelected) {
             this.selectedEntitiesIds = [];
         } else {
-            this.selectedEntitiesIds = this.displayedEntities.map((entity) => entity[this._selectionKey]);
+            this.selectedEntitiesIds = this.displayedEntities.map((entity) => entity[this._getSelectionKey]);
         }
     }
 
@@ -144,16 +165,16 @@ export abstract class BaseListingComponent<T = any> {
     }
 
     isEntitySelected(entity: T) {
-        return this.selectedEntitiesIds.indexOf(entity[this._selectionKey]) !== -1;
+        return this.selectedEntitiesIds.indexOf(entity[this._getSelectionKey]) !== -1;
     }
 
     // Sort
 
     get sortingOption(): SortingOption {
-        return this._sortingService.getSortingOption(this._sortKey);
+        return this._sortingService.getSortingOption(this._getSortKey);
     }
 
     toggleSort($event) {
-        this._sortingService.toggleSort(this._sortKey, $event);
+        this._sortingService.toggleSort(this._getSortKey, $event);
     }
 }
diff --git a/apps/red-ui/src/app/modules/shared/shared.module.ts b/apps/red-ui/src/app/modules/shared/shared.module.ts
index 02df28aba..edb7b8ac6 100644
--- a/apps/red-ui/src/app/modules/shared/shared.module.ts
+++ b/apps/red-ui/src/app/modules/shared/shared.module.ts
@@ -26,7 +26,6 @@ import { HiddenActionComponent } from './components/hidden-action/hidden-action.
 import { ConfirmationDialogComponent } from './dialogs/confirmation-dialog/confirmation-dialog.component';
 import { FilterComponent } from './components/filter/filter.component';
 import { EmptyStateComponent } from './components/empty-state/empty-state.component';
-import { BaseListingComponent } from './base/base-listing.component';
 import { SortByPipe } from './components/sort-pipe/sort-by.pipe';
 import { RoundCheckboxComponent } from './components/checkbox/round-checkbox.component';
 import { DateAdapter, MAT_DATE_FORMATS, MAT_DATE_LOCALE } from '@angular/material/core';
@@ -50,7 +49,6 @@ const components = [
     FilterComponent,
     ConfirmationDialogComponent,
     EmptyStateComponent,
-    BaseListingComponent,
     SortByPipe,
     RoundCheckboxComponent,
     SelectComponent,