diff --git a/app/Actions/CreateOrientierungZuAbschlaege.php b/app/Actions/CreateOrientierungZuAbschlaege.php
new file mode 100644
index 0000000..f62ec43
--- /dev/null
+++ b/app/Actions/CreateOrientierungZuAbschlaege.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Actions;
+
+use App\Models\OrientierungZuAbschlaege;
+use App\Models\Raeumealle;
+
+class CreateOrientierungZuAbschlaege
+{
+    public function create($record)
+    {
+        OrientierungZuAbschlaege::where('projekte_id', $record->id)->delete();
+        $raeumealles = Raeumealle::where('projekte_id', $record->id)->get();
+        foreach ($raeumealles as $raeumealle) {
+            OrientierungZuAbschlaege::firstOrCreate([
+                'projekte_id' => $record->id,
+                'top_nummer' => $raeumealle->top_nummer,
+            ]);
+        }
+    }
+}
diff --git a/app/Filament/Imports/AllgemeinflaechenImporter.php b/app/Filament/Imports/AllgemeinflaechenImporter.php
index 7e41527..2d9bb76 100644
--- a/app/Filament/Imports/AllgemeinflaechenImporter.php
+++ b/app/Filament/Imports/AllgemeinflaechenImporter.php
@@ -44,8 +44,9 @@ class AllgemeinflaechenImporter extends Importer
                     return iconv(mb_detect_encoding($state, mb_detect_order(), true), 'UTF-8', $state);
                 }),
             ImportColumn::make('flaeche')
+                ->label('Fläche')
                 ->validationAttribute('Fläche')
-                ->rules(['required'])
+                ->rules(['required', 'max:32'])
                 ->example('52,75')
                 ->castStateUsing(function (string $state): ?float {
                     if (blank($state)) {
diff --git a/app/Filament/Resources/Projektes/RelationManagers/OrientierungZuAbschlaegesRelationManager.php b/app/Filament/Resources/Projektes/RelationManagers/OrientierungZuAbschlaegesRelationManager.php
index 43c2cb5..d342da4 100644
--- a/app/Filament/Resources/Projektes/RelationManagers/OrientierungZuAbschlaegesRelationManager.php
+++ b/app/Filament/Resources/Projektes/RelationManagers/OrientierungZuAbschlaegesRelationManager.php
@@ -2,11 +2,13 @@
 
 namespace App\Filament\Resources\Projektes\RelationManagers;
 
+use App\Actions\CreateOrientierungZuAbschlaege;
+use Filament\Actions\Action;
 use Filament\Actions\BulkActionGroup;
-use Filament\Actions\CreateAction;
 use Filament\Actions\DeleteBulkAction;
 use Filament\Resources\RelationManagers\RelationManager;
 use Filament\Tables\Columns\TextColumn;
+use Filament\Tables\Columns\TextInputColumn;
 use Filament\Tables\Table;
 
 class OrientierungZuAbschlaegesRelationManager extends RelationManager
@@ -28,14 +30,23 @@ class OrientierungZuAbschlaegesRelationManager extends RelationManager
             ->columns([
                 TextColumn::make('top_nummer')
                     ->searchable(),
+                TextInputColumn::make('raumart')
+                    ->rules(['required'])
+                    ->searchable(),
             ])
             ->filters([
                 //
             ])
             ->headerActions([
-                CreateAction::make(),
-            ])
-            ->recordActions([
+                Action::make('erstellen')
+                    ->action(fn (CreateOrientierungZuAbschlaege $createOrientierungZuAbschlaege) => $createOrientierungZuAbschlaege->create($this->ownerRecord))
+                    ->requiresConfirmation()
+                    ->modalHeading('Orientierung Zu/Abschläge erstellen')
+                    ->modalDescription('Alle bestehenden Daten in dieser Tabelle werden vorher gelöscht.')
+                    ->modalSubmitActionLabel('Erstellen')
+                    ->label('Erstellen')
+                    ->tooltip('Daten werden aus "Orientierung Zu/Abschläge" Tabelle gefiltert.')
+                    ->icon('heroicon-o-cog-8-tooth'),
             ])
             ->toolbarActions([
                 BulkActionGroup::make([
diff --git a/app/Models/OrientierungZuAbschlaege.php b/app/Models/OrientierungZuAbschlaege.php
index 3e29da6..96ad5b9 100644
--- a/app/Models/OrientierungZuAbschlaege.php
+++ b/app/Models/OrientierungZuAbschlaege.php
@@ -7,12 +7,20 @@ use Illuminate\Database\Eloquent\Model;
 class OrientierungZuAbschlaege extends Model
 {
     protected $fillable = [
-        'methode_id',
+        'projekte_id',
         'orientierung_id',
+        'nicht_in_orientierung',
         'top_nummer',
-        'geschoss',
         'raumart',
-        'faktor',
-        'flaeche',
+        'a',
+        'b',
+        'c',
+        'd',
+        'e',
+        'f',
+        'g',
+        'h',
+        'i',
+        'j',
     ];
 }