diff --git a/application/controllers/api/frontend/v1/stv/Konto.php b/application/controllers/api/frontend/v1/stv/Konto.php
index 7c242b2e2..12892d2f7 100644
--- a/application/controllers/api/frontend/v1/stv/Konto.php
+++ b/application/controllers/api/frontend/v1/stv/Konto.php
@@ -16,7 +16,9 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-if (! defined('BASEPATH')) exit('No direct script access allowed');
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+use CI3_Events as Events;
 
 /**
  * This controller operates between (interface) the JS (GUI) and the back-end
@@ -33,7 +35,11 @@ class Konto extends FHCAPI_Controller
 	{
 		// TODO(chris): permissions
 		parent::__construct([
-			'get' => 'student/stammdaten:r'
+			'get' => 'student/stammdaten:r',
+			'getBuchungstypen' => 'student/stammdaten:r', // alle?
+			'checkDoubles' => ['admin:r', 'assistenz:r'],
+			'insert' => ['admin:w', 'assistenz:w'],
+			'update' => ['admin:w', 'assistenz:w']
 		]);
 
 		// Load models
@@ -51,15 +57,21 @@ class Konto extends FHCAPI_Controller
 	/**
 	 * Get details for a prestudent
 	 *
-	 * @param string			$type
-	 * @param string			(optional) $studiengang_kz
 	 * @return void
 	 */
-	public function get($type, $studiengang_kz = '')
+	public function get()
 	{
-		// TODO(chris): validation
+		$this->load->library('form_validation');
 
 		$person_id = $this->input->post('person_id');
+		if (!$person_id || !is_array($person_id))
+			$this->form_validation->set_rules('person_id', 'Person ID', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+
+		$studiengang_kz = $this->input->post('studiengang_kz');
 
 		if ($this->input->post('only_open')) {
 			$result = $this->KontoModel->getOffeneBuchungen($person_id, $studiengang_kz);
@@ -95,4 +107,224 @@ class Konto extends FHCAPI_Controller
 
 		$this->terminateWithSuccess(array_values($data));
 	}
+
+	/**
+	 * Get list of Buchungstypen
+	 *
+	 * @return void
+	 */
+	public function getBuchungstypen()
+	{
+		$this->load->model('crm/Buchungstyp_model', 'BuchungstypModel');
+
+		$result = $this->BuchungstypModel->load();
+
+		#$data = $this->getDataOrTerminateWithError($result);
+		if (isError($result))
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		$data = $result->retval;
+
+		$this->terminateWithSuccess($data);
+	}
+
+	/**
+	 * Check double Buchungen
+	 *
+	 * @return void
+	 */
+	public function checkDoubles()
+	{
+		if (!defined('FAS_DOPPELTE_BUCHUNGSTYPEN_CHECK') || !FAS_DOPPELTE_BUCHUNGSTYPEN_CHECK)
+			$this->terminateWithSuccess(false);
+
+		$this->load->library('form_validation');
+
+		$person_ids = $this->input->post('person_id');
+
+		if (!$person_ids || !is_array($person_ids)) {
+			$person_ids = [$person_ids];
+			$this->form_validation->set_rules('person_id', 'Person ID', 'required');
+		}
+		$this->form_validation->set_rules('studiensemester_kurzbz', 'Studiensemester', 'required');
+		$this->form_validation->set_rules('buchungstyp_kurzbz', 'Buchungstyp', 'required');
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+
+		$buchungstypen = unserialize(FAS_DOPPELTE_BUCHUNGSTYPEN_CHECK);
+		$buchung = $this->input->post('buchungstyp_kurzbz');
+		
+		if (!isset($buchungstypen[$buchung]))
+			$this->terminateWithSuccess(false);
+
+		$result = $this->KontoModel->checkDoubleBuchung($person_ids, $this->input->post('studiensemester_kurzbz'), $buchungstypen[$buchung]);
+
+		#$result = $this->getDataOrTerminateWithError($result);
+		if (isError($result))
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		$result = $result->retval;
+
+		if (!$result)
+			$this->terminateWithSuccess(false);
+
+		$persons = array_map(function ($row) {
+			return $row->nachname . ' ' . $row->vorname;
+		}, $result);
+		
+		// TODO(chris): Phrases
+		$result = $this->p->t('konto', 'buchung_vorhanden') . "\n";
+		if (count($persons) > 10) {
+			$result .= "-" . implode("\n-", array_slice($persons, 0, 10)) . "\n";
+			
+			if (count($persons) == 11) {
+				$result .= "\n" . $this->p->t('konto', 'and_1_additional_person');
+			} else {
+				$result .= "\n" . $this->p->t('konto', 'and_x_additional_person', [
+					'x' => count($persons) - 10
+				]);
+			}
+		} else {
+			$result .= "-" . implode("\n-", $persons) . "\n";
+		}
+		$result .= $this->p->t('konto', 'proceed');
+
+		$this->addError($result, 'confirm');
+
+		$this->terminateWithSuccess(true);
+	}
+
+
+	/**
+	 * Save Buchung
+	 *
+	 * @return void
+	 */
+	public function insert()
+	{
+		$this->load->library('form_validation');
+
+		$person_ids = $this->input->post('person_id');
+
+		if (!$person_ids || !is_array($person_ids)) {
+			$person_ids = [$person_ids];
+			$this->form_validation->set_rules('person_id', 'Person ID', 'required');
+		}
+		$this->form_validation->set_rules('betrag', 'Betrag', 'numeric');
+		$this->form_validation->set_rules('buchungsdatum', 'Buchungsdatum', 'is_valid_date');
+		$this->form_validation->set_rules('buchungstext', 'Buchungstext', 'max_length[256]');
+		$this->form_validation->set_rules('mahnspanne', 'Mahnspanne', 'integer');
+		$this->form_validation->set_rules('buchungstyp_kurzbz', 'Buchungstyp', 'required|max_length[32]');
+		$this->form_validation->set_rules('studiensemester_kurzbz', 'Studiensemester', 'required|max_length[16]');
+		$this->form_validation->set_rules('studiengang_kz', 'Studiengang', 'required|has_permissions_for_stg[admin:rw,assistenz:rw]');
+		$this->form_validation->set_rules('credit_points', 'Credit Points', 'numeric');
+
+		Events::trigger('konto_insert_validation', $this->form_validation);
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+
+		$allowed = [
+			'betrag',
+			'buchungsdatum',
+			'buchungstext',
+			'mahnspanne',
+			'buchungstyp_kurzbz',
+			'studiensemester_kurzbz',
+			'studiengang_kz',
+			'credit_points',
+			'anmerkung'
+		];
+		$data = [
+			'updateamum' => date('c'),
+			'updatevon' => getAuthUID()
+		];
+		foreach ($allowed as $field)
+			if ($this->input->post($field) !== null)
+				$data[$field] = $this->input->post($field);
+
+		if (defined('FAS_BUCHUNGSTYP_FIXE_KOSTENSTELLE') && isset(unserialize(FAS_BUCHUNGSTYP_FIXE_KOSTENSTELLE)[$data['buchungstyp_kurzbz']])) {
+			$data['kostenstelle'] = unserialize(FAS_BUCHUNGSTYP_FIXE_KOSTENSTELLE)[$data['buchungstyp_kurzbz']];
+		}
+
+		$result = [];
+		foreach ($person_ids as $person_id) {
+			$id = $this->KontoModel->insert(array_merge($data, ['person_id' => $person_id]));
+			if (isError($id))
+				$this->addError(getError($id), self::ERROR_TYPE_GENERAL);
+			else {
+				$data = $this->KontoModel->withAdditionalInfo()->load(getData($id));
+				if (isError($data))
+					$this->addError(getError($data), self::ERROR_TYPE_GENERAL);
+				else
+					$result[] = getData($data);
+			}
+		}
+
+		if ($result)
+			$this->terminateWithSuccess($result);
+		// NOTE(chris): else there should already be error in the return object
+	}
+
+	/**
+	 * Save Buchung
+	 *
+	 * @return void
+	 */
+	public function update()
+	{
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('buchungsnr', 'Buchungsnr', 'required');
+		$this->form_validation->set_rules('betrag', 'Betrag', 'numeric');
+		$this->form_validation->set_rules('buchungsdatum', 'Buchungsdatum', 'is_valid_date');
+		$this->form_validation->set_rules('buchungstext', 'Buchungstext', 'max_length[256]');
+		$this->form_validation->set_rules('mahnspanne', 'Mahnspanne', 'integer');
+		$this->form_validation->set_rules('buchungstyp_kurzbz', 'Buchungstyp', 'required|max_length[32]');
+		$this->form_validation->set_rules('studiensemester_kurzbz', 'Studiensemester', 'required|max_length[16]');
+		$this->form_validation->set_rules('studiengang_kz', 'Studiengang', 'required|has_permissions_for_stg[admin:rw,assistenz:rw]');
+		$this->form_validation->set_rules('credit_points', 'Credit Points', 'numeric');
+
+		Events::trigger('konto_update_validation', $this->form_validation);
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+
+		$id = $this->input->post('buchungsnr');
+		$allowed = [
+			'betrag',
+			'buchungsdatum',
+			'buchungstext',
+			'mahnspanne',
+			'buchungstyp_kurzbz',
+			'studiensemester_kurzbz',
+			'studiengang_kz',
+			'credit_points',
+			'anmerkung'
+		];
+		$data = [
+			'updateamum' => date('c'),
+			'updatevon' => getAuthUID()
+		];
+		foreach ($allowed as $field)
+			if ($this->input->post($field) !== null)
+				$data[$field] = $this->input->post($field);
+
+		$result = $this->KontoModel->update($id, $data);
+
+		#$this->getDataOrTerminateWithError($result);
+		if (isError($result))
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+
+		$result = $this->KontoModel->withAdditionalInfo()->load($id);
+		
+		#$result = $this->getDataOrTerminateWithError($result);
+		if (isError($result))
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		$result = $result->retval;
+
+		$this->terminateWithSuccess($result);
+	}
 }
diff --git a/application/controllers/api/frontend/v1/stv/Lists.php b/application/controllers/api/frontend/v1/stv/Lists.php
new file mode 100644
index 000000000..2a8335b7e
--- /dev/null
+++ b/application/controllers/api/frontend/v1/stv/Lists.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * This controller operates between (interface) the JS (GUI) and the back-end
+ * Provides data to the ajax get calls about generally used lists
+ * This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
+ */
+class Lists extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		// TODO(chris): permissions
+		parent::__construct([
+			'getStudiensemester' => ['admin:r', 'assistenz:r', 'student/stammdaten:r'], // alle?
+			'getStgs' => ['admin:r', 'assistenz:r', 'student/stammdaten:r'] // alle?
+		]);
+	}
+
+	public function getStudiensemester()
+	{
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+
+		$this->StudiensemesterModel->addOrder('ende');
+
+		$result = $this->StudiensemesterModel->load();
+
+		#$data = $this->getDataOrTerminateWithError($result);
+		if (isError($result))
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		$data = $result->retval;
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function getStgs()
+	{
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+
+		$this->StudiengangModel->addSelect('*');
+		$this->StudiengangModel->addSelect('UPPER(typ || kurzbz) AS kuerzel');
+
+		$this->StudiengangModel->addOrder('typ');
+		$this->StudiengangModel->addOrder('kurzbz');
+
+		$result = $this->StudiengangModel->load();
+
+		#$data = $this->getDataOrTerminateWithError($result);
+		if (isError($result))
+			$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
+		$data = $result->retval;
+
+		$this->terminateWithSuccess($data);
+	}
+}
diff --git a/application/controllers/components/stv/Config.php b/application/controllers/components/stv/Config.php
index e9ed7ec44..78089d519 100644
--- a/application/controllers/components/stv/Config.php
+++ b/application/controllers/components/stv/Config.php
@@ -6,10 +6,15 @@ use CI3_Events as Events;
 
 class Config extends FHC_Controller
 {
+
+
 	public function __construct()
 	{
 		// TODO(chris): access!
 		parent::__construct();
+
+		$this->load->library('AuthLib');
+		$this->load->library('PermissionLib');
 	}
 
 	public function student()
@@ -39,7 +44,13 @@ class Config extends FHC_Controller
 		$result['konto'] = [
 			'title' => 'Konto',
 			'component' => './Stv/Studentenverwaltung/Details/Konto.js',
-			'config' => ['ZAHLUNGSBESTAETIGUNG_ANZEIGEN' => (defined('ZAHLUNGSBESTAETIGUNG_ANZEIGEN') && ZAHLUNGSBESTAETIGUNG_ANZEIGEN)]
+			'config' => [
+				'showZahlungsbestaetigung' => (defined('ZAHLUNGSBESTAETIGUNG_ANZEIGEN') && ZAHLUNGSBESTAETIGUNG_ANZEIGEN),
+				'showBuchungsnr' => $this->permissionlib->isBerechtigt('admin'),
+				'showMahnspanne' => (!defined('FAS_KONTO_SHOW_MAHNSPANNE') || FAS_KONTO_SHOW_MAHNSPANNE===true),
+				'showCreditpoints' => (defined('FAS_KONTO_SHOW_CREDIT_POINTS') && FAS_KONTO_SHOW_CREDIT_POINTS == 'true'),
+				'additionalCols' => []
+			]
 		];
 		$result['betriebsmittel'] = [
 			'title' => 'Betriebsmittel',
@@ -64,7 +75,13 @@ class Config extends FHC_Controller
 		$result['konto'] = [
 			'title' => 'Konto',
 			'component' => './Stv/Studentenverwaltung/Details/Konto.js',
-			'config' => ['ZAHLUNGSBESTAETIGUNG_ANZEIGEN' => (defined('ZAHLUNGSBESTAETIGUNG_ANZEIGEN') && ZAHLUNGSBESTAETIGUNG_ANZEIGEN)]
+			'config' => [
+				'showZahlungsbestaetigung' => (defined('ZAHLUNGSBESTAETIGUNG_ANZEIGEN') && ZAHLUNGSBESTAETIGUNG_ANZEIGEN),
+				'showBuchungsnr' => $this->permissionlib->isBerechtigt('admin'),
+				'showMahnspanne' => (!defined('FAS_KONTO_SHOW_MAHNSPANNE') || FAS_KONTO_SHOW_MAHNSPANNE===true),
+				'showCreditpoints' => (defined('FAS_KONTO_SHOW_CREDIT_POINTS') && FAS_KONTO_SHOW_CREDIT_POINTS == 'true'),
+				'additionalCols' => []
+			]
 		];
 
 		Events::trigger('stv_conf_students', function & () use (&$result) {
diff --git a/application/controllers/components/stv/Students.php b/application/controllers/components/stv/Students.php
index 3d22075cc..9bd2df73f 100644
--- a/application/controllers/components/stv/Students.php
+++ b/application/controllers/components/stv/Students.php
@@ -38,7 +38,8 @@ class Students extends FHC_Controller
 	 * /(studiengang_kz)/(org_form)/(semester)/(verband)/(gruppe)
 	 * 														=> getStudents
 	 * /uid/(student_uid)									=> getStudent
-	 * /prestudent/(prestudent_id)                          => getPrestudent
+	 * /prestudent/(prestudent_id)							=> getPrestudent
+	 * /person/(person_id)									=> getPerson
 	 *
 	 * @param string		$method
 	 * @param array			$params				(optional)
@@ -75,6 +76,9 @@ class Students extends FHC_Controller
 		if ($method == 'prestudent' && $count == 1)
 			return $this->getPrestudent($params[0]);
 
+		if ($method == 'person' && $count == 1)
+			return $this->getPerson($params[0]);
+
 		if (is_numeric($params[0])) {
 			$sem = $params[0];
 			if ($count == 3 && $params[1] == 'grp') {
@@ -577,4 +581,77 @@ class Students extends FHC_Controller
 			$this->outputJson(getData($result) ?: []);
 		}
 	}
+
+	/**
+	 * @param integer		$person_id
+	 *
+	 * @return void
+	 */
+	protected function getPerson($person_id)
+	{
+		$studiensemester_kurzbz = $this->variablelib->getVar('semester_aktuell');
+
+		$this->load->model('crm/Prestudent_model', 'PrestudentModel');
+
+		$this->PrestudentModel->addJoin('public.tbl_person p', 'person_id');
+		$this->PrestudentModel->addJoin('public.tbl_student s', 'prestudent_id');
+		$this->PrestudentModel->addJoin('public.tbl_benutzer b', 's.student_uid=b.uid');
+		$this->PrestudentModel->addJoin(
+			'public.tbl_studentlehrverband v',
+			'v.student_uid=s.student_uid AND v.studiensemester_kurzbz=' . $this->PrestudentModel->escape($studiensemester_kurzbz),
+			'LEFT'
+		);
+
+		$this->PrestudentModel->addSelect('p.person_id');
+		$this->PrestudentModel->addSelect('s.prestudent_id');
+		$this->PrestudentModel->addSelect('b.uid');
+		$this->PrestudentModel->addSelect('titelpre');
+		$this->PrestudentModel->addSelect('titelpost');
+		$this->PrestudentModel->addSelect('vorname');
+		$this->PrestudentModel->addSelect('wahlname');
+		$this->PrestudentModel->addSelect('vornamen');
+		$this->PrestudentModel->addSelect('geschlecht');
+		$this->PrestudentModel->addSelect('nachname');
+		$this->PrestudentModel->addSelect('gebdatum');
+		$this->PrestudentModel->addSelect('tbl_prestudent.anmerkung');
+		$this->PrestudentModel->addSelect('ersatzkennzeichen');
+		$this->PrestudentModel->addSelect('svnr');
+		$this->PrestudentModel->addSelect('s.matrikelnr');
+		$this->PrestudentModel->addSelect('p.anmerkung AS anmerkungen');
+		$this->PrestudentModel->addSelect('v.semester');
+		$this->PrestudentModel->addSelect('v.verband');
+		$this->PrestudentModel->addSelect('v.gruppe');
+		$this->PrestudentModel->addSelect('tbl_prestudent.studiengang_kz');
+		$this->PrestudentModel->addSelect('aufmerksamdurch_kurzbz');
+		$this->PrestudentModel->addSelect('mentor');
+		$this->PrestudentModel->addSelect('b.aktiv AS bnaktiv');
+		$this->PrestudentModel->addSelect(
+			"(SELECT kontakt FROM public.tbl_kontakt WHERE kontakttyp='email' AND person_id=p.person_id AND zustellung LIMIT 1) AS email_privat",
+			false
+		);
+		$this->PrestudentModel->addSelect(
+			"(SELECT rt_gesamtpunkte AS punkte FROM public.tbl_prestudent WHERE prestudent_id=s.prestudent_id) AS punkte",
+			false
+		);
+		$this->PrestudentModel->addSelect('tbl_prestudent.dual');
+		$this->PrestudentModel->addSelect('tbl_prestudent.reihungstest_id');
+		$this->PrestudentModel->addSelect('tbl_prestudent.anmeldungreihungstest');
+		$this->PrestudentModel->addSelect('p.matr_nr');
+		$this->PrestudentModel->addSelect('tbl_prestudent.gsstudientyp_kurzbz');
+		$this->PrestudentModel->addSelect('tbl_prestudent.aufnahmegruppe_kurzbz');
+		$this->PrestudentModel->addSelect('tbl_prestudent.priorisierung');
+		$this->PrestudentModel->addSelect('p.zugangscode');
+		$this->PrestudentModel->addSelect('p.bpk');
+
+		$result = $this->PrestudentModel->loadWhere([
+			'p.person_id' => $person_id
+		]);
+		
+		if (isError($result)) {
+			$this->output->set_status_header(REST_Controller::HTTP_INTERNAL_SERVER_ERROR);
+			$this->outputJson(getError($result));
+		} else {
+			$this->outputJson(getData($result) ?: []);
+		}
+	}
 }
diff --git a/application/helpers/hlp_common_helper.php b/application/helpers/hlp_common_helper.php
index 688fae965..40aed007c 100644
--- a/application/helpers/hlp_common_helper.php
+++ b/application/helpers/hlp_common_helper.php
@@ -449,14 +449,52 @@ function is_valid_date($dateString)
 function has_write_permissions($value, $permissions = '')
 {
 	if (!$permissions)
-		$permissions = $value; // TODO(chris): ??
+		$permissions = $value;
 	$permissions = explode(',', $permissions);
 
 	$CI =& get_instance();
+	$CI->load->library('AuthLib');
 	$CI->load->library('PermissionLib');
+
 	return $CI->permissionlib->hasAtLeastOne(
 		$permissions,
 		'sometable',
-		'w'
+		PermissionLib::WRITE_RIGHT
 	);
 }
+
+/**
+ * check if has permissions for a studiengang_kz
+ */
+function has_permissions_for_stg($studiengang_kz, $permissions = '')
+{
+	if (!$permissions)
+		return false;
+	$permissions = explode(',', $permissions);
+
+	$CI =& get_instance();
+	$CI->load->library('AuthLib');
+	$CI->load->library('PermissionLib');
+
+	foreach ($permissions as $perm) {
+		if (strpos($perm, PermissionLib::PERMISSION_SEPARATOR) === false) {
+			$CI->addError(
+				'The given permission does not use the correct format',
+				FHCAPI_Controller::ERROR_TYPE_GENERAL
+			);
+			return false;
+		}
+
+		list($perm, $accesstype) = explode(PermissionLib::PERMISSION_SEPARATOR, $perm);
+		$at = '';
+		if (strpos($accesstype, PermissionLib::READ_RIGHT) !== false)
+			$at = PermissionLib::SELECT_RIGHT; // S
+		if (strpos($accesstype, PermissionLib::WRITE_RIGHT) !== false)
+			$at .= PermissionLib::REPLACE_RIGHT.PermissionLib::DELETE_RIGHT; // UID
+
+		if ($CI->permissionlib->isBerechtigt($perm, $at, $studiengang_kz))
+			return true;
+	}
+
+	return false;
+}
diff --git a/application/language/english/form_validation_lang.php b/application/language/english/form_validation_lang.php
index 9e942f8e5..b8918a721 100644
--- a/application/language/english/form_validation_lang.php
+++ b/application/language/english/form_validation_lang.php
@@ -36,7 +36,8 @@
  * @since	Version 1.0.0
  * @filesource
  */
-defined('BASEPATH') OR exit('No direct script access allowed');
+if (!defined('BASEPATH')) exit('No direct script access allowed');
 
 $lang['form_validation_has_write_permissions']	= 'You have no rights to edit {field} field.';
-$lang['form_validation_is_valid_date']	= 'The date format is invalid or out of range.';
\ No newline at end of file
+$lang['form_validation_is_valid_date']	= 'The date format is invalid or out of range.';
+$lang['form_validation_has_permissions_for_stg']	= 'You have no rights for stg {field}.';
diff --git a/application/models/crm/Konto_model.php b/application/models/crm/Konto_model.php
index 00a621d0e..77ae04990 100644
--- a/application/models/crm/Konto_model.php
+++ b/application/models/crm/Konto_model.php
@@ -1,4 +1,7 @@
 <?php
+
+use CI3_Events as Events;
+
 class Konto_model extends DB_Model
 {
 
@@ -14,14 +17,11 @@ class Konto_model extends DB_Model
 
 
 	/**
-	 * Get all accounting entries for a person optionally filtered by Studiengang
+	 * Adds additional fields to the Query
 	 *
-	 * @param integer|array		$person_id
-	 * @param string			(optional) $studiengang_kz
-	 *
-	 * @return stdClass
+	 * @return Konto_model
 	 */
-	public function getAlleBuchungen($person_id, $studiengang_kz = '')
+	public function withAdditionalInfo()
 	{
 		$this->addSelect($this->dbTable . '.*');
 		$this->addSelect('UPPER(typ::varchar(1) || kurzbz) AS kuerzel');
@@ -35,6 +35,23 @@ class Konto_model extends DB_Model
 		$this->addJoin('public.tbl_studiengang stg', 'studiengang_kz', 'LEFT');
 		$this->addJoin('public.tbl_person person', 'person_id', 'LEFT');
 
+		Events::trigger('konto_query');
+
+		return $this;
+	}
+
+	/**
+	 * Get all accounting entries for a person optionally filtered by Studiengang
+	 *
+	 * @param integer|array		$person_id
+	 * @param string			(optional) $studiengang_kz
+	 *
+	 * @return stdClass
+	 */
+	public function getAlleBuchungen($person_id, $studiengang_kz = '')
+	{
+		$this->withAdditionalInfo();
+
 		$this->addOrder('buchungsdatum');
 
 		if (is_array($person_id))
@@ -79,6 +96,34 @@ class Konto_model extends DB_Model
 		return $this->getAlleBuchungen($person_id, $studiengang_kz);
 	}
 
+	/**
+	 * Check double Buchungen
+	 *
+	 * @param array				$person_ids
+	 * @param string			$studiensemester_kurzbz
+	 * @param array				$buchungstyp_kurzbzs
+	 *
+	 * @return stdClass
+	 */
+	public function checkDoubleBuchung($person_ids, $studiensemester_kurzbz, $buchungstyp_kurzbzs)
+	{
+		$this->addSelect('vorname');
+		$this->addSelect('nachname');
+
+		$this->addJoin('public.tbl_person', 'person_id');
+
+		$this->db->where_in('person_id', $person_ids);
+		$this->db->where_in('buchungstyp_kurzbz', $buchungstyp_kurzbzs);
+
+		$this->addGroupBy('vorname, nachname');
+		$this->addOrder('nachname');
+		$this->addOrder('vorname');
+
+		return $this->loadWhere([
+			'studiensemester_kurzbz' => $studiensemester_kurzbz
+		]);
+	}
+
 	/**
 	 * Sets a Payment as paid
 	 */
diff --git a/public/css/Studentenverwaltung.css b/public/css/Studentenverwaltung.css
index f77988451..d29455097 100644
--- a/public/css/Studentenverwaltung.css
+++ b/public/css/Studentenverwaltung.css
@@ -24,15 +24,15 @@ html {
 	border-radius: 0!important;
 }
 
-#main {
+.stv {
 	display: flex;
 	flex-direction: column;
 	height: 100vh;
 }
-#main > header {
+.stv > header {
 	flex: 0 0 auto;
 }
-#main > div {
+.stv > div {
 	flex: 1 1 auto;
 }
 
diff --git a/public/js/api/stv.js b/public/js/api/stv.js
new file mode 100644
index 000000000..2a84ab0b7
--- /dev/null
+++ b/public/js/api/stv.js
@@ -0,0 +1,5 @@
+import konto from './stv/konto.js';
+
+export default {
+	konto
+};
\ No newline at end of file
diff --git a/public/js/api/stv/konto.js b/public/js/api/stv/konto.js
new file mode 100644
index 000000000..0e4069f2c
--- /dev/null
+++ b/public/js/api/stv/konto.js
@@ -0,0 +1,31 @@
+export default {
+	tabulatorConfig(config, self) {
+		config.ajaxURL = 'api/frontend/v1/stv/konto/get';
+		config.ajaxParams = () => {
+			const params = {
+				person_id: self.modelValue.person_id || self.modelValue.map(e => e.person_id),
+				only_open: self.filter,
+				studiengang_kz: self.studiengang_kz_intern ? self.stg_kz : ''
+			};
+			return params;
+		};
+		config.ajaxRequestFunc = (url, config, params) => this.$fhcApi.post(url, params, config);
+		config.ajaxResponse = (url, params, response) => response.data;
+
+		return config;
+	},
+	checkDoubles(data) {
+		return this.$fhcApi.post('api/frontend/v1/stv/konto/checkDoubles', data, {
+			confirmErrorHandler: error => true
+		});
+	},
+	insert(data) {
+		return this.$fhcApi.post('api/frontend/v1/stv/konto/insert', data);
+	},
+	edit(data) {
+		return this.$fhcApi.post('api/frontend/v1/stv/konto/update', data);
+	},
+	getBuchungstypen() {
+		return this.$fhcApi.get('api/frontend/v1/stv/konto/getBuchungstypen');
+	}
+};
\ No newline at end of file
diff --git a/public/js/apps/Studentenverwaltung.js b/public/js/apps/Studentenverwaltung.js
index dc3e7522b..a282a45e3 100644
--- a/public/js/apps/Studentenverwaltung.js
+++ b/public/js/apps/Studentenverwaltung.js
@@ -34,7 +34,8 @@ import(FHC_JS_DATA_STORAGE_OBJECT.app_root + FHC_JS_DATA_STORAGE_OBJECT.ci_route
 			{ path: `/${ciPath}/studentenverwaltung`, component: FhcStudentenverwaltung },
 			{ path: `/${ciPath}/studentenverwaltung/prestudent/:prestudent_id`, component: FhcStudentenverwaltung },
 			{ path: `/${ciPath}/studentenverwaltung/prestudent/:prestudent_id/:tab`, component: FhcStudentenverwaltung },
-			{ path: `/${ciPath}/studentenverwaltung/student/:id`, component: FhcStudentenverwaltung }
+			{ path: `/${ciPath}/studentenverwaltung/student/:id`, component: FhcStudentenverwaltung },
+			{ path: `/${ciPath}/studentenverwaltung/person/:person_id`, component: FhcStudentenverwaltung }
 		]
 	});
 
diff --git a/public/js/components/Bootstrap/Modal.js b/public/js/components/Bootstrap/Modal.js
index 453cc0b48..831a8929c 100644
--- a/public/js/components/Bootstrap/Modal.js
+++ b/public/js/components/Bootstrap/Modal.js
@@ -93,7 +93,7 @@ export default {
 			document.body.appendChild(wrapper);
 		});
 	},
-	template: `<div ref="modal" class="bootstrap-modal modal" tabindex="-1" @[\`hide.bs.modal\`]="$emit('hideBsModal')" @[\`hidden.bs.modal\`]="$emit('hiddenBsModal')" @[\`hidePrevented.bs.modal\`]="$emit('hidePreventedBsModal')" @[\`show.bs.modal\`]="$emit('showBsModal')" @[\`shown.bs.modal\`]="$emit('shownBsModal')">
+	template: `<div ref="modal" class="bootstrap-modal modal" tabindex="-1" @[\`hide.bs.modal\`]="$emit('hideBsModal', $event)" @[\`hidden.bs.modal\`]="$emit('hiddenBsModal', $event)" @[\`hidePrevented.bs.modal\`]="$emit('hidePreventedBsModal', $event)" @[\`show.bs.modal\`]="$emit('showBsModal', $event)" @[\`shown.bs.modal\`]="$emit('shownBsModal', $event)">
 		<div class="modal-dialog" :class="dialogClass">
 			<div class="modal-content">
 				<div v-if="$slots.title" class="modal-header">
diff --git a/public/js/components/Form/Input.js b/public/js/components/Form/Input.js
index e36658160..239feaa5a 100644
--- a/public/js/components/Form/Input.js
+++ b/public/js/components/Form/Input.js
@@ -25,7 +25,10 @@ export default {
 		type: String,
 		name: String,
 		containerClass: [String, Array, Object],
-		label: String
+		label: String,
+		// NOTE(chris): remove these from $attrs array to prevent doubled event listeners
+		onInput: [Array, Function],
+		'onUpdate:modelValue': [Array, Function]
 	},
 	data() {
 		return {
diff --git a/public/js/components/Stv/Studentenverwaltung.js b/public/js/components/Stv/Studentenverwaltung.js
index 6279f57b5..57cfe998a 100644
--- a/public/js/components/Stv/Studentenverwaltung.js
+++ b/public/js/components/Stv/Studentenverwaltung.js
@@ -15,7 +15,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-import FhcSearchbar from "../searchbar/searchbar.js";
+import CoreSearchbar from "../searchbar/searchbar.js";
 import VerticalSplit from "../verticalsplit/verticalsplit.js";
 import StvVerband from "./Studentenverwaltung/Verband.js";
 import StvList from "./Studentenverwaltung/List.js";
@@ -26,7 +26,7 @@ import {CoreRESTClient} from '../../RESTClient.js';
 
 export default {
 	components: {
-		FhcSearchbar,
+		CoreSearchbar,
 		VerticalSplit,
 		StvVerband,
 		StvList,
@@ -142,11 +142,11 @@ export default {
 				this.lists.ausbildungen = result;
 			})
 			.catch(this.$fhcAlert.handleSystemError);
-		CoreRESTClient
-			.get('components/stv/Lists/getStgs')
-			.then(result => CoreRESTClient.getData(result.data) || [])
+		this.$fhcApi
+			.get('api/frontend/v1/stv/lists/getStgs')
 			.then(result => {
-				this.lists.stgs = result;
+				this.lists.stgs = result.data;
+				this.lists.active_stgs = this.lists.stgs.filter(stg => stg.aktiv);
 			})
 			.catch(this.$fhcAlert.handleSystemError);
 		CoreRESTClient
@@ -156,40 +156,56 @@ export default {
 				this.lists.orgforms = result;
 			})
 			.catch(this.$fhcAlert.handleSystemError);
+		this.$fhcApi
+			.factory.stv.konto.getBuchungstypen()
+			.then(result => {
+				this.lists.buchungstypen = result.data;
+			})
+			.catch(this.$fhcAlert.handleSystemError);
+		this.$fhcApi
+			.get('api/frontend/v1/stv/lists/getStudiensemester')
+			.then(result => {
+				this.lists.studiensemester = result.data;
+			})
+			.catch(this.$fhcAlert.handleSystemError);
 	},
 	mounted() {
 		if (this.$route.params.id) {
 			this.$refs.stvList.updateUrl('components/stv/students/uid/' + this.$route.params.id, true);
 		} else if (this.$route.params.prestudent_id) {
 			this.$refs.stvList.updateUrl('components/stv/students/prestudent/' + this.$route.params.prestudent_id, true);
+		} else if (this.$route.params.person_id) {
+			this.$refs.stvList.updateUrl('components/stv/students/person/' + this.$route.params.person_id, true);
 		}
 
 	},
 	template: `
-	<header class="navbar navbar-expand-lg navbar-dark bg-dark flex-md-nowrap p-0 shadow">
-		<a class="navbar-brand col-md-4 col-lg-3 col-xl-2 me-0 px-3" :href="stvRoot">FHC 4.0</a>
-		<button class="navbar-toggler d-md-none m-1 collapsed" type="button" data-bs-toggle="offcanvas" data-bs-target="#sidebarMenu" aria-controls="sidebarMenu" aria-expanded="false" aria-label="Toggle navigation"><span class="navbar-toggler-icon"></span></button>
-		<fhc-searchbar :searchoptions="searchbaroptions" :searchfunction="searchfunction" class="searchbar w-100"></fhc-searchbar>
-	</header>
-	<div class="container-fluid overflow-hidden">
-		<div class="row h-100">
-			<nav id="sidebarMenu" class="bg-light offcanvas offcanvas-start col-md p-md-0 h-100">
-				<div class="offcanvas-header justify-content-end px-1 d-md-none">
-					<button type="button" class="btn-close text-reset" data-bs-dismiss="offcanvas" aria-label="Close"></button>
-				</div>
-				<stv-verband @select-verband="onSelectVerband" class="col" style="height:0%"></stv-verband>
-				<stv-studiensemester :default="defaultSemester" @changed="studiensemesterChanged"></stv-studiensemester>
-			</nav>
-			<main class="col-md-8 ms-sm-auto col-lg-9 col-xl-10">
-				<vertical-split>
-					<template #top>
-						<stv-list ref="stvList" v-model:selected="selected" :studiengang-kz="studiengangKz" :studiensemester-kurzbz="studiensemesterKurzbz"></stv-list>
-					</template>
-					<template #bottom>
-						<stv-details ref="details" :students="selected"></stv-details>
-					</template>
-				</vertical-split>
-			</main>
+	<div class="stv">
+		<header class="navbar navbar-expand-lg navbar-dark bg-dark flex-md-nowrap p-0 shadow">
+			<a class="navbar-brand col-md-4 col-lg-3 col-xl-2 me-0 px-3" :href="stvRoot">FHC 4.0</a>
+			<button class="navbar-toggler d-md-none m-1 collapsed" type="button" data-bs-toggle="offcanvas" data-bs-target="#sidebarMenu" aria-controls="sidebarMenu" aria-expanded="false" aria-label="Toggle navigation"><span class="navbar-toggler-icon"></span></button>
+			<core-searchbar :searchoptions="searchbaroptions" :searchfunction="searchfunction" class="searchbar w-100"></core-searchbar>
+		</header>
+		<div class="container-fluid overflow-hidden">
+			<div class="row h-100">
+				<nav id="sidebarMenu" class="bg-light offcanvas offcanvas-start col-md p-md-0 h-100">
+					<div class="offcanvas-header justify-content-end px-1 d-md-none">
+						<button type="button" class="btn-close text-reset" data-bs-dismiss="offcanvas" aria-label="Close"></button>
+					</div>
+					<stv-verband @select-verband="onSelectVerband" class="col" style="height:0%"></stv-verband>
+					<stv-studiensemester :default="defaultSemester" @changed="studiensemesterChanged"></stv-studiensemester>
+				</nav>
+				<main class="col-md-8 ms-sm-auto col-lg-9 col-xl-10">
+					<vertical-split>
+						<template #top>
+							<stv-list ref="stvList" v-model:selected="selected" :studiengang-kz="studiengangKz" :studiensemester-kurzbz="studiensemesterKurzbz"></stv-list>
+						</template>
+						<template #bottom>
+							<stv-details ref="details" :students="selected"></stv-details>
+						</template>
+					</vertical-split>
+				</main>
+			</div>
 		</div>
 	</div>`
 };
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Konto.js b/public/js/components/Stv/Studentenverwaltung/Details/Konto.js
index 99bb85c87..849754050 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Konto.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Konto.js
@@ -1,12 +1,18 @@
 import {CoreFilterCmpt} from "../../../filter/Filter.js";
+import FormInput from "../../../Form/Input.js";
+import KontoNew from "./Konto/New.js";
+import KontoEdit from "./Konto/Edit.js";
 
-// TODO(chris): filter
+// TODO(chris): Phrasen
 // TODO(chris): multi pers
-// TODO(chris): new header(multi pers), edit/row, gegenb.(date) multi, löschen multi, best. multi(recht)
+// TODO(chris): gegenb.(date) multi, löschen multi, best. multi(recht)
 
 export default {
 	components: {
-		CoreFilterCmpt
+		CoreFilterCmpt,
+		FormInput,
+		KontoNew,
+		KontoEdit
 	},
 	props: {
 		modelValue: Object,
@@ -17,10 +23,16 @@ export default {
 	},
 	data() {
 		return {
-			filter: 'alle'
+			filter: false,
+			studiengang_kz: false
 		};
 	},
 	computed: {
+		personIds() {
+			if (this.modelValue.person_id)
+				return [this.modelValue.person_id];
+			return this.modelValue.map(e => e.person_id);
+		},
 		stg_kz() {
 			if (this.modelValue.studiengang_kz)
 				return this.modelValue.studiengang_kz;
@@ -29,70 +41,133 @@ export default {
 				return '';
 			return values[0];
 		},
+		studiengang_kz_intern: {
+			get() {
+				if (this.stg_kz)
+					return this.studiengang_kz;
+				else
+					return false;
+			},
+			set(value) {
+				this.studiengang_kz = value;
+			}
+		},
+		tabulatorColumns() {
+			let columns = [];
+			
+			if (Array.isArray(this.modelValue)) {
+				columns.push({
+					field: "person_id",
+					title: "Person ID"
+				});
+				columns.push({
+					field: "anrede",
+					title: "Anrede",
+					visible: false
+				});
+				columns.push({
+					field: "titelpost",
+					title: "Titelpost",
+					visible: false
+				});
+				columns.push({
+					field: "titelpre",
+					title: "Titelpre",
+					visible: false
+				});
+				columns.push({
+					field: "vorname",
+					title: "Vorname"
+				});
+				columns.push({
+					field: "vornamen",
+					title: "Vornamen",
+					visible: false
+				});
+				columns.push({
+					field: "nachname",
+					title: "Nachname"
+				});
+			}
+
+			columns = [...columns, ...[
+				{
+					field: "buchungsdatum",
+					title: "Buchungsdatum"
+				},
+				{
+					field: "buchungstext",
+					title: "Buchungstext"
+				},
+				{
+					field: "betrag",
+					title: "Betrag"
+				},
+				{
+					field: "studiensemester_kurzbz",
+					title: "StSem"
+				},
+				{
+					field: "buchungstyp_kurzbz",
+					title: "Typ",
+					visible: false
+				},
+				{
+					field: "buchungsnr",
+					title: "Buchungs Nr",
+					visible: false
+				},
+				{
+					field: "insertvon",
+					title: "Angelegt von",
+					visible: false
+				},
+				{
+					field: "insertamum",
+					title: "Anlagedatum",
+					visible: false
+				},
+				{
+					field: "kuerzel",
+					title: "Studiengang",
+					visible: false
+				},
+				{
+					field: "anmerkung",
+					title: "Anmerkung"
+				}
+			]];
+
+			columns = [...columns, ...this.config.additionalCols];
+
+			columns.push({
+				title: 'Actions',
+				formatter: cell => {
+					let container = document.createElement('div');
+					container.className = "d-flex gap-2";
+
+					let button = document.createElement('button');
+					button.className = 'btn btn-outline-secondary';
+					button.innerHTML = '<i class="fa fa-edit"></i>';
+					button.addEventListener('click', () =>
+						this.$refs.edit.open(cell.getData())
+					);
+					container.append(button);
+
+					return container;
+				},
+				frozen: true
+			});
+			return columns;
+		},
 		tabulatorOptions() {
-			return {
-				ajaxURL: 'api/frontend/v1/stv/konto/get/alle',
-				ajaxParams: () => {
-					const params = {
-						person_id: this.modelValue.person_id || this.modelValue.map(e => e.person_id),
-						only_open: (this.filter == 'offene')
-					};
-					return params;
-				},
-				ajaxRequestFunc: (url, config, params) => {
-					return this.$fhcApi.post(url, params, config);
-				},
-				ajaxResponse: (url, params, response) => response.data,
+			return this.$fhcApi.factory.stv.konto.tabulatorConfig({
 				dataTree: true,
-				columns: [
-					{
-						field: "buchungsdatum",
-						title: "Buchungsdatum"
-					},
-					{
-						field: "buchungstext",
-						title: "Buchungstext"
-					},
-					{
-						field: "betrag",
-						title: "Betrag"
-					},
-					{
-						field: "studiensemester_kurzbz",
-						title: "StSem"
-					},
-					{
-						field: "buchungstyp_kurzbz",
-						title: "Typ",
-						visible: false
-					},
-					{
-						field: "buchungsnr",
-						title: "buchungs_nr",
-						visible: false
-					},
-					{
-						field: "insertvon",
-						title: "Angelegt von",
-						visible: false
-					},
-					{
-						field: "insertamum",
-						title: "Anlagedatum",
-						visible: false
-					},
-					{
-						field: "kuerzel",
-						title: "Studiengang",
-						visible: false
-					},
-					{
-						field: "anmerkung",
-						title: "Anmerkung"
-					}
-				],
-				index: 'buchungs_nr',
-			};
+				columns: this.tabulatorColumns,
+				selectable: true,
+				selectableRangeMode: 'click',
+				index: 'buchungsnr',
+			}, this);
 		}
 	},
 	watch: {
@@ -103,23 +178,42 @@ export default {
 	methods: {
 		reload() {
 			this.$refs.table.reloadTable();
+		},
+		updateData(data) {
+			if (!data)
+				return this.reload();
+			this.$refs.table.tabulator.updateData(data);
+		},
+		actionNew() {
+			this.$refs.new.open();
 		}
 	},
+	created() {
+		// TODO(chris): persist filter + studiengang_kz
+	},
 	template: `
 	<div class="stv-details-konto h-100 d-flex flex-column">
-	{{config}}
-		<div class="row">
-			<div class="col-lg-2">
-				<select class="form-select" v-model="filter" @input="() => $nextTick($refs.table.reloadTable)">
-					<option value="alle">Alle</option>
-					<option value="offene">Offene</option>
-				</select>
+		<div class="row justify-content-end">
+			<div class="col-lg-3">
+				<form-input
+					container-class="form-switch"
+					type="checkbox"
+					label="Nur offene anzeigen"
+					v-model="filter"
+					@update:model-value="() => $nextTick($refs.table.reloadTable)"
+					>
+				</form-input>
 			</div>
-			<div class="col-lg-2">
-				<select class="form-select" v-model="studiengang_kz" @input="() => $nextTick($refs.table.reloadTable)">
-					<option value="">Alle</option>
-					<option :value="stg_kz">Aktuelle</option>
-				</select>
+			<div class="col-lg-3">
+				<form-input
+					container-class="form-switch"
+					type="checkbox"
+					label="Nur aktuellen Stg anzeigen"
+					v-model="studiengang_kz_intern"
+					:disabled="!stg_kz"
+					@update:model-value="() => $nextTick($refs.table.reloadTable)"
+					>
+				</form-input>
 			</div>
 		</div>
 		<core-filter-cmpt
@@ -127,7 +221,13 @@ export default {
 			table-only
 			:side-menu="false"
 			:tabulator-options="tabulatorOptions"
+			new-btn-show
+			new-btn-label="Buchung"
+			:new-btn-disabled="stg_kz === ''"
+			@click:new="actionNew"
 			>
 		</core-filter-cmpt>
+		<konto-new ref="new" :config="config" @saved="updateData" :person-ids="personIds" :stg-kz="stg_kz"></konto-new>
+		<konto-edit ref="edit" :config="config" @saved="updateData"></konto-edit>
 	</div>`
 };
\ No newline at end of file
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Konto/Edit.js b/public/js/components/Stv/Studentenverwaltung/Details/Konto/Edit.js
new file mode 100644
index 000000000..d7b2976e3
--- /dev/null
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Konto/Edit.js
@@ -0,0 +1,165 @@
+import BsModal from "../../../../Bootstrap/Modal.js";
+import CoreForm from "../../../../Form/Form.js";
+import FormValidation from "../../../../Form/Validation.js";
+import FormInput from "../../../../Form/Input.js";
+
+// TODO(chris): Phrasen
+
+export default {
+	components: {
+		BsModal,
+		CoreForm,
+		FormValidation,
+		FormInput
+	},
+	inject: {
+		lists: {
+			from: 'lists'
+		}
+	},
+	props: {
+		config: {
+			type: Object,
+			default: {}
+		}
+	},
+	data() {
+		return {
+			loading: false,
+			data: {}
+		};
+	},
+	methods: {
+		save() {
+			this.$refs.form.clearValidation();
+			this.loading = true;
+
+			this.$refs.form
+				.factory.stv.konto.edit(this.data)
+				.then(result => {
+					this.$emit('saved', result.data);
+					this.loading = false;
+					this.$refs.modal.hide();
+					this.$fhcAlert.alertSuccess('Daten wurden gespeichert');
+				})
+				.catch(error => {
+					this.$fhcAlert.handleSystemError(error);
+					this.loading = false;
+				});
+		},
+		open(data) {
+			this.data = {...data};
+			this.$refs.modal.show();
+		},
+		preventCloseOnLoading(ev) {
+			if (this.loading)
+				ev.returnValue = false;
+		}
+	},
+	template: `
+	<core-form ref="form" class="stv-details-konto-edit" @submit.prevent="save">
+		<bs-modal ref="modal" @hide-bs-modal="preventCloseOnLoading">
+			<form-validation></form-validation>
+
+			<fieldset :disabled="loading">
+				<form-input
+					v-if="config.showBuchungsnr"
+					v-model="data.buchungsnr"
+					name="buchungsnr"
+					label="Buchungsnr"
+					disabled
+					>
+				</form-input>
+				<form-input
+					v-model="data.betrag"
+					name="betrag"
+					label="Betrag"
+					>
+				</form-input>
+				<form-input
+					type="DatePicker"
+					v-model="data.buchungsdatum"
+					name="buchungsdatum"
+					label="Buchungsdatum"
+					:enable-time-picker="false"
+					auto-apply
+					>
+				</form-input>
+				<form-input
+					v-model="data.buchungstext"
+					name="buchungstext"
+					label="Buchungstext"
+					>
+				</form-input>
+				<form-input
+					v-if="config.showMahnspanne"
+					v-model="data.mahnspanne"
+					name="mahnspanne"
+					label="Mahnspanne"
+					>
+				</form-input>
+				<form-input
+					type="select"
+					v-model="data.buchungstyp_kurzbz"
+					name="buchungstyp_kurzbz"
+					label="Typ"
+					>
+					<option v-for="typ in lists.buchungstypen" :key="typ.buchungstyp_kurzbz" :value="typ.buchungstyp_kurzbz" :class="typ.aktiv ? '' : 'text-decoration-line-through text-muted'">
+						{{ typ.beschreibung }}
+					</option>
+				</form-input>
+				<form-input
+					type="select"
+					v-model="data.studiensemester_kurzbz"
+					name="studiensemester_kurzbz"
+					label="Studiensemester"
+					>
+					<option v-for="sem in lists.studiensemester" :key="sem.studiensemester_kurzbz" :value="sem.studiensemester_kurzbz">
+						{{ sem.studiensemester_kurzbz }}
+					</option>
+				</form-input>
+				<form-input
+					type="select"
+					v-model="data.studiengang_kz"
+					name="studiengang_kz"
+					label="Studiengang"
+					>
+					<option v-for="stg in lists.stgs" :key="stg.studiengang_kz" :value="stg.studiengang_kz">
+						{{ stg.kuerzel }}
+					</option>
+				</form-input>
+				<form-input
+					v-if="config.showCreditpoints"
+					v-model="data.credit_points"
+					name="credit_points"
+					label="Credit Points"
+					>
+				</form-input>
+				<form-input
+					v-model="data.zahlungsreferenz"
+					name="zahlungsreferenz"
+					label="Zahlungsreferenz"
+					disabled
+					>
+				</form-input>
+				<form-input
+					type="textarea"
+					v-model="data.anmerkung"
+					name="anmerkung"
+					label="Anmerkung"
+					>
+				</form-input>
+			</fieldset>
+
+			<template #title>
+				Edit Buchung #{{data.buchungsnr}}
+			</template>
+			<template #footer>
+				<button type="submit" class="btn btn-primary" :disabled="loading">
+					<i v-if="loading" class="fa fa-spinner fa-spin"></i>
+					Speichern
+				</button>
+			</template>
+		</bs-modal>
+	</core-form>`
+};
\ No newline at end of file
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Konto/New.js b/public/js/components/Stv/Studentenverwaltung/Details/Konto/New.js
new file mode 100644
index 000000000..b47d03456
--- /dev/null
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Konto/New.js
@@ -0,0 +1,199 @@
+import BsModal from "../../../../Bootstrap/Modal.js";
+import BsConfirm from "../../../../Bootstrap/Confirm.js";
+import CoreForm from "../../../../Form/Form.js";
+import FormValidation from "../../../../Form/Validation.js";
+import FormInput from "../../../../Form/Input.js";
+
+// TODO(chris): Phrasen
+
+export default {
+	components: {
+		BsModal,
+		CoreForm,
+		FormValidation,
+		FormInput
+	},
+	inject: {
+		lists: {
+			from: 'lists'
+		},
+		defaultSemester: {
+			from: 'defaultSemester'
+		}
+	},
+	props: {
+		personIds: {
+			type: Array,
+			required: true
+		},
+		stgKz: {
+			type: Number,
+			required: true
+		},
+		config: {
+			type: Object,
+			default: {}
+		}
+	},
+	data() {
+		return {
+			loading: false,
+			data: {}
+		};
+	},
+	computed: {
+		reversedSems() {
+			return this.lists.studiensemester.toReversed();
+		},
+		activeBuchungstypen() {
+			return this.lists.buchungstypen.filter(e => e.aktiv);
+		}
+	},
+	methods: {
+		save() {
+			this.$refs.form.clearValidation();
+			this.loading = true;
+
+			const data = {...{
+				person_id: this.personIds,
+				studiengang_kz: this.stgKz
+			}, ...this.data};
+
+			this.$refs.form
+				.factory.stv.konto.checkDoubles(data)
+				.then(result => result.data
+					? Promise.all(
+						result.errors
+							.filter(e => e.type == 'confirm')
+							.map(e => BsConfirm.popup(Vue.h('div', {class:'text-preline'}, e.message)))
+					)
+					: Promise.resolve())
+				.then(() => data)
+				.then(this.$refs.form.factory.stv.konto.insert)
+				.then(result => {
+					this.$emit('saved', result.data);
+					this.loading = false;
+					this.$refs.modal.hide();
+					this.$fhcAlert.alertSuccess('Daten wurden gespeichert');
+				})
+				.catch(error => {
+					if (error)
+						this.$fhcAlert.handleSystemError(error);
+					this.loading = false;
+				});
+		},
+		open() {
+			this.data = {
+				betrag: '-0.00',
+				mahnspanne: 30,
+				buchungsdatum: new Date(),
+				studiensemester_kurzbz: this.defaultSemester
+			};
+			this.$refs.modal.show();
+		},
+		preventCloseOnLoading(ev) {
+			if (this.loading)
+				ev.returnValue = false;
+		},
+		checkDefaultBetrag(ev) {
+			const typ = this.lists.buchungstypen.filter(e => e.buchungstyp_kurzbz == ev).pop();
+			const amount = typ.standardbetrag || '-0.00';
+			const text = typ.standardtext || '';
+			const creditpoints = typ.credit_points || '';
+
+			if (!this.data.betrag || this.data.betrag == '-0.00')
+				this.data.betrag = amount;
+
+			if (!this.data.buchungstext)
+				this.data.buchungstext = text;
+
+			if (this.config.showCreditpoints && this.data.credit_points == '0.00')
+				this.data.credit_points = creditpoints;
+		}
+	},
+	template: `
+	<core-form ref="form" class="stv-details-konto-edit" @submit.prevent="save">
+		<bs-modal ref="modal" @hide-bs-modal="preventCloseOnLoading">
+			<form-validation></form-validation>
+
+			<fieldset :disabled="loading">
+				<form-input
+					type="select"
+					v-model="data.buchungstyp_kurzbz"
+					name="buchungstyp_kurzbz"
+					label="Typ"
+					@update:model-value="checkDefaultBetrag"
+					>
+					<option v-for="typ in activeBuchungstypen" :key="typ.buchungstyp_kurzbz" :value="typ.buchungstyp_kurzbz" :class="typ.aktiv ? '' : 'text-decoration-line-through text-muted'">
+						{{ typ.beschreibung }}
+					</option>
+				</form-input>
+				<form-input
+					v-model="data.betrag"
+					name="betrag"
+					label="Betrag"
+					>
+				</form-input>
+				<form-input
+					type="DatePicker"
+					v-model="data.buchungsdatum"
+					name="buchungsdatum"
+					label="Buchungsdatum"
+					:enable-time-picker="false"
+					auto-apply
+					>
+				</form-input>
+				<form-input
+					v-model="data.buchungstext"
+					name="buchungstext"
+					label="Buchungstext"
+					>
+				</form-input>
+				<form-input
+					v-if="config.showMahnspanne"
+					v-model="data.mahnspanne"
+					name="mahnspanne"
+					label="Mahnspanne"
+					>
+				</form-input>
+				<form-input
+					type="select"
+					v-model="data.studiensemester_kurzbz"
+					name="studiensemester_kurzbz"
+					label="Studiensemester"
+					>
+					<option v-for="sem in reversedSems" :key="sem.studiensemester_kurzbz" :value="sem.studiensemester_kurzbz">
+						{{ sem.studiensemester_kurzbz }}
+					</option>
+				</form-input>
+				<form-input
+					v-if="config.showCreditpoints"
+					v-model="data.credit_points"
+					name="credit_points"
+					label="Credit Points"
+					>
+				</form-input>
+				<form-input
+					type="textarea"
+					v-model="data.anmerkung"
+					name="anmerkung"
+					label="Anmerkung"
+					>
+				</form-input>
+			</fieldset>
+
+			<template #title>
+				New Buchung
+				<template v-if="personIds.length > 1">
+					({{ personIds.length }} Studenten)
+				</template>
+			</template>
+			<template #footer>
+				<button type="submit" class="btn btn-primary" :disabled="loading">
+					<i v-if="loading" class="fa fa-spinner fa-spin"></i>
+					Speichern
+				</button>
+			</template>
+		</bs-modal>
+	</core-form>`
+};
\ No newline at end of file
diff --git a/public/js/components/Stv/Studentenverwaltung/List/New.js b/public/js/components/Stv/Studentenverwaltung/List/New.js
index acc9781de..f23245b7c 100644
--- a/public/js/components/Stv/Studentenverwaltung/List/New.js
+++ b/public/js/components/Stv/Studentenverwaltung/List/New.js
@@ -600,7 +600,7 @@ export default {
 								name="studiengang_kz"
 								v-model="formDataStg"
 								>
-								<option v-for="stg in lists.stgs" :key="stg.studiengang_kz" :value="stg.studiengang_kz">{{stg.kuerzel}}</option>
+								<option v-for="stg in lists.active_stgs" :key="stg.studiengang_kz" :value="stg.studiengang_kz">{{stg.kuerzel}}</option>
 							</form-input>
 						</div>
 						<div class="col-sm-4 mb-3">
diff --git a/public/js/plugin/FhcApi.js b/public/js/plugin/FhcApi.js
index bacd27d43..32440ea80 100644
--- a/public/js/plugin/FhcApi.js
+++ b/public/js/plugin/FhcApi.js
@@ -156,7 +156,6 @@ export default {
 					const $fhcAlert = app.config.globalProperties.$fhcAlert;
 
 					if (form) {
-						form.clearValidation();
 						form.setFeedback(false, error.messages);
 						return false;
 					}
diff --git a/system/phrasesupdate.php b/system/phrasesupdate.php
index 3f7952ea1..abeb972a5 100644
--- a/system/phrasesupdate.php
+++ b/system/phrasesupdate.php
@@ -26532,6 +26532,47 @@ array(
 			)
 		)
 	),
+	// FHC-Core-SAP
+	array(
+		'app' => 'core',
+		'category' => 'sap',
+		'phrase' => 'error_noBuchung',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => 'Die Buchungsnr #{buchungsnr} is ungültig',
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => 'The Buchungnr #{buchungsnr} is not valid',
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
+	array(
+		'app' => 'core',
+		'category' => 'sap',
+		'phrase' => 'error_buchungLocked',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => 'Die Buchung wurde bereits übertragen und darf nicht geändert werden',
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => 'The Buchung was already submitted and can not be changed',
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
 );