diff --git a/application/controllers/Cis/Documents.php b/application/controllers/Cis/Documents.php
index c5a6684d3..0b8d08a56 100644
--- a/application/controllers/Cis/Documents.php
+++ b/application/controllers/Cis/Documents.php
@@ -72,7 +72,7 @@ class Documents extends Auth_Controller
 
 		$stgs = [];
 		$stsemArray = [];
-		$buchungstypen = implode('\',\'', defined("CIS_DOKUMENTE_STUDIENBEITRAG_TYPEN") ? unserialize(CIS_DOKUMENTE_STUDIENBEITRAG_TYPEN) : []);
+		$buchungstypen = defined("CIS_DOKUMENTE_STUDIENBEITRAG_TYPEN") ? unserialize(CIS_DOKUMENTE_STUDIENBEITRAG_TYPEN) : [];
 		$person_ids = [];
 		foreach ($stati as $status) {
 			$person_ids[] = $status->person_id;
diff --git a/application/controllers/api/frontend/v1/ProfilUpdate.php b/application/controllers/api/frontend/v1/ProfilUpdate.php
index 9e3b72d74..f97546288 100644
--- a/application/controllers/api/frontend/v1/ProfilUpdate.php
+++ b/application/controllers/api/frontend/v1/ProfilUpdate.php
@@ -637,7 +637,7 @@ class ProfilUpdate extends FHCAPI_Controller
 				//? Send email to the Studiengangsassistentinnen
 				$this->StudentModel->addSelect(["public.tbl_studiengang.email"]);
 				$this->StudentModel->addJoin("public.tbl_benutzer", "public.tbl_benutzer.uid = public.tbl_student.student_uid");
-				$this->StudentModel->addJoin("public.tbl_prestudent", "public.tbl_benutzer.person_id = public.tbl_prestudent.person_id");
+				$this->StudentModel->addJoin("public.tbl_prestudent", "public.tbl_benutzer.person_id = public.tbl_prestudent.person_id and public.tbl_student.studiengang_kz = public.tbl_prestudent.studiengang_kz");
 				$this->StudentModel->addJoin("public.tbl_prestudentstatus", "public.tbl_prestudentstatus.prestudent_id = public.tbl_prestudent.prestudent_id");
 				$this->StudentModel->addJoin("public.tbl_studiengang", "public.tbl_studiengang.studiengang_kz = public.tbl_prestudent.studiengang_kz");
 				$this->StudentModel->addGroupBy(["public.tbl_studiengang.email"]);
@@ -706,7 +706,13 @@ class ProfilUpdate extends FHCAPI_Controller
 
 	private function setStatusOnUpdateRequest($id, $status, $status_message)
 	{
-		return $this->ProfilUpdateModel->update([$id], ["status" => $status, "status_timestamp" => "NOW()", "status_message" => $status_message]);
+		return $this->ProfilUpdateModel->update([$id], [
+			"status" => $status,
+			"status_timestamp" => "NOW()",
+			"status_message" => $status_message,
+			"updateamum" => "NOW()",
+			"updatevon" => getAuthUID()
+		]);
 	}
 	
 	private function updateRequestedChange($id, $requested_change)
diff --git a/application/controllers/api/frontend/v1/stv/Konto.php b/application/controllers/api/frontend/v1/stv/Konto.php
index a33680ea0..384452f3e 100644
--- a/application/controllers/api/frontend/v1/stv/Konto.php
+++ b/application/controllers/api/frontend/v1/stv/Konto.php
@@ -352,7 +352,7 @@ class Konto extends FHCAPI_Controller
 				continue;
 			}
 
-
+			
 			$result = $this->KontoModel->insert([
 				'person_id' => $buchung['person_id'],
 				'studiengang_kz' => $buchung['studiengang_kz'],
@@ -361,7 +361,7 @@ class Konto extends FHCAPI_Controller
 				'buchungstyp_kurzbz' => $buchung['buchungstyp_kurzbz'],
 				'credit_points' => $buchung['credit_points'],
 				'zahlungsreferenz' => $buchung['zahlungsreferenz'],
-				'betrag' => $betrag,
+				'betrag' => number_format($betrag, 2, '.', ''),
 				'buchungsdatum' => $buchungsdatum,
 				'mahnspanne' => '0',
 				'buchungsnr_verweis' => $buchung['buchungsnr'],
diff --git a/public/js/plugins/Api.js b/public/js/plugins/Api.js
index 895ecf70d..ed40551de 100644
--- a/public/js/plugins/Api.js
+++ b/public/js/plugins/Api.js
@@ -10,8 +10,6 @@ export default {
 		if (!app.config.globalProperties.$fhcAlert)
 			app.use(FhcAlert);
 
-		const $fhcAlert = app.config.globalProperties.$fhcAlert;
-
 		function _send_array_or_object(errors, func) {
 			if (Array.isArray(errors))
 				errors.forEach(func);
@@ -115,7 +113,7 @@ export default {
 					await $p.loadCategory('ui');
 					const n_errors = $p.t('ui/n_errors', { n: counter });
 
-					$fhcAlert.alertDefault(
+					app.config.globalProperties.$fhcAlert.alertDefault(
 						'error',
 						n_errors,
 						'<dl>' + msgs.join('') + '</dl>',
@@ -146,7 +144,7 @@ export default {
 									title += ': PHP ' + error.severity;
 								else
 									title = 'PHP ' + error.severity;
-								$fhcAlert.alertDefault('warn', title, message, true);
+								app.config.globalProperties.$fhcAlert.alertDefault('warn', title, message, true);
 								break;
 							case 'Notice':
 							case 'User Notice':
@@ -155,13 +153,13 @@ export default {
 									title += ': PHP ' + error.severity;
 								else
 									title = 'PHP ' + error.severity;
-								$fhcAlert.alertDefault('info', title, message, true);
+								app.config.globalProperties.$fhcAlert.alertDefault('info', title, message, true);
 								break;
 							default:
 								message = 'Type: PHP ' + error.severity + '\n\n' + message;
 								if (title)
 									message = title + '\n\n' + message;
-								$fhcAlert.alertSystemError(message);
+								app.config.globalProperties.$fhcAlert.alertSystemError(message);
 								break;
 						}
 					});
@@ -183,7 +181,7 @@ export default {
 								message += '\tFunction: ' + err.function + '\n';
 							});
 						}
-						$fhcAlert.alertSystemError(message);
+						app.config.globalProperties.$fhcAlert.alertSystemError(message);
 					});
 				},
 				db(errors) {
@@ -206,7 +204,7 @@ export default {
 						if (error.line !== undefined)
 							message += 'Line Number: ' + error.line + '\n';
 
-						$fhcAlert.alertSystemError(message);
+						app.config.globalProperties.$fhcAlert.alertSystemError(message);
 					});
 				},
 				auth(errors) {
@@ -221,7 +219,7 @@ export default {
 						message += 'Method name: ' + error.method + '\n';
 						message += 'Required permissions: ' + error.required_permissions;
 
-						$fhcAlert.alertDefault(
+						app.config.globalProperties.$fhcAlert.alertDefault(
 							'error',
 							title,
 							message,
diff --git a/rdf/lehrveranstaltungszeugnis_ktu.rdf.php b/rdf/lehrveranstaltungszeugnis_ktu.rdf.php
index 9696978b3..8c614c21e 100644
--- a/rdf/lehrveranstaltungszeugnis_ktu.rdf.php
+++ b/rdf/lehrveranstaltungszeugnis_ktu.rdf.php
@@ -335,14 +335,14 @@ if (isset($_REQUEST["xmlformat"]) && $_REQUEST["xmlformat"] == "xml")
 		$anrechnung = new anrechnung();
 		$anrechnung->getAnrechnungPrestudent($student->prestudent_id, null, $lehrveranstaltung_id);
 
-		$xml .= "<studienverpflichtung>";
+		$xml .= "<studienverpflichtung><![CDATA[";
 		$lehrveranstaltung_id_kompatibel = "";
 		if(count($anrechnung->result) === 1)
 		{
 		    $lehrveranstaltung_id_kompatibel = $anrechnung->result[0]->lehrveranstaltung_id;
 		    $xml .= $anrechnung->result[0]->lehrveranstaltung_bez;
 		}
-		$xml .= "</studienverpflichtung>";
+		$xml .= "]]></studienverpflichtung>";
 
                 if($lehrveranstaltung_id_kompatibel != "")
                 {