diff --git a/application/Admin/functions/RtrReporting.php b/application/Admin/functions/RtrReporting.php
index 9a6929f50..f06df11ff 100644
--- a/application/Admin/functions/RtrReporting.php
+++ b/application/Admin/functions/RtrReporting.php
@@ -60,6 +60,7 @@ class Admin_RtrReporting {
                 die("RTR Raster fehlt ".$raster);
             }
             $user_count = $rtr100m->unit_count;
+            $unit_sum = $building->units;
 
             if(!array_key_exists($raster, $rasterpunkte)) {
                 $rasterpunkte[$raster] = [];
@@ -67,10 +68,14 @@ class Admin_RtrReporting {
             if(!array_key_exists($prod_code, $rasterpunkte[$raster])) {
                 $rasterpunkte[$raster][$prod_code] = [
                     "bb" => $bb,
+                    "unit_sum" => 0,
                     "user_count" => 0
                 ];
             }
+
+            $rasterpunkte[$raster][$prod_code]["unit_sum"] += $unit_sum;
             $rasterpunkte[$raster][$prod_code]["user_count"] = $user_count;
+
         }
 
         $building = new Building();
@@ -103,6 +108,7 @@ class Admin_RtrReporting {
             if(!array_key_exists($prod_code, $rasterpunkte[$raster])) {
                 $rasterpunkte[$raster][$prod_code] = [
                     "bb" => $bb,
+                    "unit_sum" => 0,
                     "user_count" => 0
                 ];
             }
@@ -113,6 +119,7 @@ class Admin_RtrReporting {
                 continue;
             }
 
+            $rasterpunkte[$raster][$prod_code]["unit_sum"]++;
             $rasterpunkte[$raster][$prod_code]["user_count"] = $rtr100m->unit_count;
 
         }
@@ -126,7 +133,7 @@ class Admin_RtrReporting {
                 for($i = 0; $i < 16; $i++) {
                     $csv .= $data["bb"] . ";";
                 }
-                $csv .= $data["user_count"];
+                $csv .= ($data["user_count"]) ?: ($data["unit_sum"]) ?: 1;
                 $csv .= "\n";
             }
         }