diff --git a/module/finc/src/finc/Controller/PdaTrait.php b/module/finc/src/finc/Controller/PdaTrait.php
index afe96d669ccb485db254990369d3c0877c7aee11..436d954bf4ed2f83aa83c566342bc88ecd12545f 100644
--- a/module/finc/src/finc/Controller/PdaTrait.php
+++ b/module/finc/src/finc/Controller/PdaTrait.php
@@ -85,7 +85,7 @@ trait PdaTrait
 
         // Start collecting params for PDA
         $params = [
-            'username'  => trim($user->username),
+            'username'  => trim($user->cat_username),
             'email'     => trim($user->email),
             'firstname' => trim($user->firstname),
             'lastname'  => trim($user->lastname)
diff --git a/themes/finc/templates/Email/acquisitionpda-html.phtml b/themes/finc/templates/Email/acquisitionpda-html.phtml
index 7d0cb87806ee5fccd34a6dbabc40060e6f99bb4f..6ad536d778b198f28b22282db5df421a3594819c 100644
--- a/themes/finc/templates/Email/acquisitionpda-html.phtml
+++ b/themes/finc/templates/Email/acquisitionpda-html.phtml
@@ -35,7 +35,7 @@
             Katalog-ID: <a href="<?= $this->serverUrl($this->recordLink()->getUrl($driver)) ?>"
                            title="<?= $title ?>"><?= $id ?></a><br/>
             <br/>
-            für das Fachgebiet: <?= $this->transEsc('PDA::bos_' . $field_of_study) ?><br/>
+            für das Fachgebiet: <?= $this->transEsc('PDA::fos_' . $field_of_study) ?><br/>
             <br/>
             <table>
                 <? if ($price): ?>
diff --git a/themes/finc/templates/Email/acquisitionpda-plain.phtml b/themes/finc/templates/Email/acquisitionpda-plain.phtml
index 7bd03ca2224ae9d39e7d801b7ffc8198ea2b9834..9c4dbebda46465fabbe22ad07e7bc51f59cc2994 100644
--- a/themes/finc/templates/Email/acquisitionpda-plain.phtml
+++ b/themes/finc/templates/Email/acquisitionpda-plain.phtml
@@ -16,7 +16,7 @@ hat folgenden Titel bestellt:
 
 Link: <?= $this->serverUrl($this->recordLink()->getUrl($driver)) ?>
 
-für das Fachgebiet: <?= $this->transEsc('PDA::bos_' . $field_of_study) ?>
+für das Fachgebiet: <?= $this->transEsc('PDA::fos_' . $field_of_study) ?>
 
 ------------------------------------------