diff --git a/Layout/default/Preordercampaign/Admin.php b/Layout/default/Preordercampaign/Admin.php
index 14b520133..fc6bee7a5 100644
--- a/Layout/default/Preordercampaign/Admin.php
+++ b/Layout/default/Preordercampaign/Admin.php
@@ -25,12 +25,37 @@
         
         <div class="card">
           <div class="card-body">
-            <div class="row col" id="map-link">
-              <div class="form-group">
-                <a href="<?=self::getUrl("Preordercampaign","createRimoWorkorders", ["id" => $campaign->id])?>" class="btn btn-secondary"><i class="far fa-r"></i> <i class="far fa-gears"></i> Workorders in RIMO erstellen</a><br />
-                Erstellt Workorders für Vorbestelllungen, für die noch keine Workorders erstellt wurden
+            <h4>Workorders erstellen</h4>
+            <div class="row justify-content-end">
+              <div class="col-10">
+                <div class="row">
+                  <div class="col">
+                    Workorders erstellen für Vorbestellungen, für die noch keine Workorders erstellt wurden:<br />
+                  </div>
+                </div>
+                <div class="row mt-1">
+                  <div class="col">
+                    <a href="<?=self::getUrl("Preordercampaign","createRimoWorkorders", ["id" => $campaign->id])?>" class="btn btn-primary"><i class="far fa-r"></i> <i class="far fa-gears"></i> Workorders in RIMO erstellen</a><br />
+                  </div>
+                </div>
+              </div>
+              
+              
+            </div>
+            <?php if($missing_extref_count || $failed_count): ?>
+            <div class="row justify-content-end mt-2">
+              <div class="col-10">
+                <div class="alert alert-warning">
+                  <?php if($missing_extref_count): ?>
+                    <?=$missing_extref_count?> Wohneinheiten ohne extref (SDIHome_...)<br />
+                  <?php endif; ?>
+                  <?php if($failed_count): ?>
+                    <?=$failed_count?> Workorders konnten nicht erstellt werden.
+                  <?php endif; ?>
+                </div>
               </div>
             </div>
+            <?php endif; ?>
           </div>
         </div>
 
diff --git a/application/Preorder/PreorderModel.php b/application/Preorder/PreorderModel.php
index 842cb3f8e..3f4a1be80 100644
--- a/application/Preorder/PreorderModel.php
+++ b/application/Preorder/PreorderModel.php
@@ -441,6 +441,13 @@ class PreorderModel {
       }
     }
     
+    if(array_key_exists("workorder_export_date", $filter)) {
+      $workorder_export_date = $filter['workorder_export_date'];
+      if($workorder_export_date === null || $workorder_export_date === false) {
+        $where .= " AND (tt_preorder.workorder_export_date IS NULL OR tt_preorder.workorder_export_date = 0)";
+      }
+    }
+    
     if(array_key_exists("gemeinde", $filter)) {
       $gemeinde = FronkDB::singleton()->escape($filter['gemeinde']);
       if($gemeinde) {
diff --git a/application/Preordercampaign/PreordercampaignController.php b/application/Preordercampaign/PreordercampaignController.php
index 5c260a560..576804b1e 100644
--- a/application/Preordercampaign/PreordercampaignController.php
+++ b/application/Preordercampaign/PreordercampaignController.php
@@ -130,24 +130,6 @@ class PreordercampaignController extends mfBaseController {
     return $owners;
   }
   
-  protected function adminAction() {
-    $this->layout()->setTemplate("Preordercampaign/Admin");
-    
-    $id = $this->request->id;
-    if(!is_numeric($id) || !$id) {
-      $this->layout()->setFlash("Vorbestellkampagne nicht gefunden", "error");
-      $this->redirect("Preordercampaign");
-    }
-    
-    $campaign = new Preordercampaign($id);
-    if(!$campaign->id) {
-      $this->layout()->setFlash("Vorbestellkampagne nicht gefunden", "error");
-      $this->redirect("Preordercampaign");
-    }
-    
-    $this->layout()->set("campaign", $campaign);
-  }
-  
   protected function addAction() {
     if(!$this->me->is("Admin")) {
       $this->redirect("Preordercampaign");
@@ -425,4 +407,148 @@ class PreordercampaignController extends mfBaseController {
     }
     
   }
+  
+  protected function adminAction() {
+    $this->layout()->setTemplate("Preordercampaign/Admin");
+    
+    $id = $this->request->id;
+    if(!is_numeric($id) || !$id) {
+      $this->layout()->setFlash("Vorbestellkampagne nicht gefunden", "error");
+      $this->redirect("Preordercampaign");
+    }
+    
+    $campaign = new Preordercampaign($id);
+    if(!$campaign->id) {
+      $this->layout()->setFlash("Vorbestellkampagne nicht gefunden", "error");
+      $this->redirect("Preordercampaign");
+    }
+    
+    $this->layout()->set("campaign", $campaign);
+  }
+  
+  
+  protected function createRimoWorkordersAction() {
+    $this->layout()->setTemplate("Preordercampaign/Admin");
+    
+    $id = $this->request->id;
+    if(!is_numeric($id) || !$id) {
+      $this->layout()->setFlash("Vorbestellkampagne nicht gefunden", "error");
+      $this->redirect("Preordercampaign");
+    }
+    
+    $campaign = new Preordercampaign($id);
+    if(!$campaign->id) {
+      $this->layout()->setFlash("Vorbestellkampagne nicht gefunden", "error");
+      $this->redirect("Preordercampaign");
+    }
+    
+    $missing_units = [];
+    $missing_extrefs = [];
+    $workorders_created = 0;
+    $workorders_failed = 0;
+    
+    foreach(PreorderModel::search(["preordercampaign_id" => $id, "workorder_export_date" => null]) as $preorder) {
+      if($preorder->workorder_export_date) {
+        $this->log->warning(__METHOD__.": workorder_export_date not null");
+      }
+      
+      if(!$preorder->adb_wohneinheit_id) {
+        //echo "Keine Wohneinheit in Preorder (".$preorder->id.") ".$preorder->ucode." ".$preorder->oaid."\n";
+        $missing_units[] = $preorder;
+        continue;
+      }
+      $wohneinheit = new ADBWohneinheit($preorder->adb_wohneinheit_id);
+      if(!$wohneinheit->id) {
+        $this->log->error(__METHOD__.": Wohneinheit nicht gefunden (Preorder ".$preorder->id." ".$preorder->ucode." ".$preorder->oaid.")");
+        continue;
+      }
+
+      if(!$wohneinheit->extref) {
+        $missing_extrefs[] = $preorder;
+        continue;
+      }
+
+      if(!$preorder->oaid) {
+        if(!$wohneinheit->oaid) {
+          $wohneinheit->oaid = $wohneinheit->getNewOAID();
+          $wohneinheit->save();
+        }
+        $preorder->oaid = $wohneinheit->oaid;
+        $preorder->save();
+      }
+
+      $params['apiKey'] = RIMO_API_JSON_APIKEY;
+      $params["homeId"] = $wohneinheit->extref;
+      $params["firstName"] = trim($preorder->firstname);
+      $params["lastName"] = trim($preorder->lastname);
+      $params["company"] = trim($preorder->company);
+      $params["phone"] = trim($preorder->phone);
+      $params["email"] = trim($preorder->email);
+      $params["orderId"] = $preorder->ucode;
+      //$params["openAccessId"] = $preorder->oaid; // TODO: flag in campaign to include OAID or not
+      
+      $ctx_opts = [
+        'http' => [
+          'method' => 'POST',
+          'header' => 'accept: application/json'
+        ]
+      ];
+      
+      $qs = http_build_query($params);
+      //echo $qs."\n";
+      
+      $createOrderEp = RIMO_API_JSON_URL.RIMO_API_JSON_EP_CREATE_WORKORDER;
+      $post_url = $createOrderEp."?".$qs;
+      $ctx = stream_context_create($ctx_opts);
+      $this->log->debug(__METHOD__.": Creating Workorder: $post_url");
+      
+      $response = file_get_contents($post_url, false, $ctx);
+      
+      if($response === false) {
+        echo "Fehler beim Exportieren der Workorder für Preorder ".$preorder->id." ".$preorder->ucode." ".$preorder->oaid."\n";
+        $workorders_failed++;
+        continue;
+      }
+      $preorder->workorder_export_date = date('U');
+      $preorder->workorder_export_data = $response;
+      $preorder->save();
+      $workorders_created++;
+      
+    }
+    
+    $errors = [];
+    $warnings = [];
+    
+    if(count($missing_units)) {
+      $warnings[] = count($missing_units)." Vobestellungen ohne Wohneinheit";
+    }
+    if(count($missing_extrefs)) {
+      $warnings[] = count($missing_extrefs)." Wohneinheiten ohne extref (SDIHome_)";
+    }
+    
+    
+    if($workorders_failed) {
+      $errors[] = "$workorders_failed Workorders konnten nicht erstellt werden.";
+    }
+    
+    
+    if(count($errors)) {
+      $this->layout()->setFlash(implode("<br />\n", $errors), "error");
+    }
+    if(count($warnings)) {
+      $this->layout()->setFlash(implode("<br />\n", $warnings), "warning");
+    }
+    
+    if($workorders_created) {
+      $this->layout()->setFlash("$workorders_created Workorders erfolgreich erstellt", "success");
+    } else {
+      $this->layout()->setFlash("Es konnten keine Workorders erstellt werden", "info");
+    }
+    
+    
+    
+
+    $this->redirect("Preordercampaign", "Admin", ["id" => $id]);
+    
+  }
 }
\ No newline at end of file
diff --git a/scripts/preorder/test-export-preorders-rimo-workorders.php b/scripts/preorder/test-export-preorders-rimo-workorders.php
index 7569e9e83..7c42a568e 100755
--- a/scripts/preorder/test-export-preorders-rimo-workorders.php
+++ b/scripts/preorder/test-export-preorders-rimo-workorders.php
@@ -30,7 +30,7 @@ $ctx_opts = [
 $missing_units = [];
 $missing_extrefs = [];
 
-foreach(PreorderModel::search(["preordercampaign_id" => $campaign_prem_sued ]) as $preorder) {  
+foreach(PreorderModel::search(["preordercampaign_id" => $campaign_prem_sued]) as $preorder) {
   if(in_array($preorder->id, $ignore_preorders)) continue;
   if($preorder->workorder_export_date) continue;