diff --git a/application/controllers/api/frontend/v1/stv/Dokumente.php b/application/controllers/api/frontend/v1/stv/Dokumente.php
index b8c7830bd..913a57dc4 100644
--- a/application/controllers/api/frontend/v1/stv/Dokumente.php
+++ b/application/controllers/api/frontend/v1/stv/Dokumente.php
@@ -78,52 +78,32 @@ class Dokumente extends FHCAPI_Controller
 			$this->terminateWithError($this->p->t('ui', 'errorMissingValue', ['value' => 'Studiengang_kz']), self::ERROR_TYPE_GENERAL);
 
 		$resultPreDoc = $this->_getPrestudentDokumente($prestudent_id);
-
-		$arrayAccepted = [];
 		$person_id = $this->_getPersonId($prestudent_id);
 
-		$docNames = array_map(function ($item) {
-			return $item->dokument_kurzbz;
-		}, $resultPreDoc);
+		$mergedArray = [];
 
-		foreach($docNames as $doc)
+		foreach ($resultPreDoc as $pre)
 		{
-			$result = $this->AkteModel->getAktenFAS($person_id, $doc, $studiengang_kz, $prestudent_id, true);
+			$result = $this->AkteModel->getAktenFAS($person_id, $pre->dokument_kurzbz, $studiengang_kz, $prestudent_id, true);
 
 			if (isError($result))
-			{
 				return $this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
-			}
+
 			if (hasData($result))
 			{
-				$data = getData($result);
-				foreach ($data as $value)
+				foreach (getData($result) as $doc)
 				{
-					array_push($arrayAccepted, $value);
+					$merged = clone $doc;
+					$merged->docdatum = $pre->docdatum;
+					$merged->insertvonma = $pre->insertvonma;
+					$merged->bezeichnung = $pre->bezeichnung;
+					$mergedArray[] = $merged;
 				}
 			}
-		}
-
-		//Mapping with document_kurzbz
-		$preDocMap = [];
-		foreach ($resultPreDoc as $pre) {
-			$preDocMap[$pre->dokument_kurzbz] = $pre;
-		}
-
-		$mergedArray = [];
-		foreach ($arrayAccepted as $doc) {
-			$merged = clone $doc;
-
-			if (isset($preDocMap[$doc->dokument_kurzbz])) {
-				$merged->docdatum = $preDocMap[$doc->dokument_kurzbz]->docdatum;
-				$merged->insertvonma = $preDocMap[$doc->dokument_kurzbz]->insertvonma;
-				$merged->bezeichnung = $preDocMap[$doc->dokument_kurzbz]->bezeichnung;
-			} else {
-				$merged->akzeptiertdatum = null;
-				$merged->akzeptiertvon = null;
+			else
+			{
+				$mergedArray[] = $pre;
 			}
-
-			$mergedArray[] = $merged;
 		}
 
 		$this->terminateWithSuccess($mergedArray);
diff --git a/application/controllers/api/frontend/v1/stv/Konto.php b/application/controllers/api/frontend/v1/stv/Konto.php
index ecd58671a..d59bc76b0 100644
--- a/application/controllers/api/frontend/v1/stv/Konto.php
+++ b/application/controllers/api/frontend/v1/stv/Konto.php
@@ -48,7 +48,8 @@ class Konto extends FHCAPI_Controller
 
 		// Load language phrases
 		$this->loadPhrases([
-			'konto'
+			'konto',
+			'lehre'
 		]);
 	}
 
@@ -112,7 +113,7 @@ class Konto extends FHCAPI_Controller
 	 *
 	 * @return void
 	 */
-	public function getBuchungstypen()
+	public function getBuchungstypen($studiensemester_kurzbz = null)
 	{
 		$this->load->model('crm/Buchungstyp_model', 'BuchungstypModel');
 
@@ -122,6 +123,7 @@ class Konto extends FHCAPI_Controller
 
 		$data = $this->getDataOrTerminateWithError($result);
 
+		$this->_getOEHBeitrag($data, $studiensemester_kurzbz);
 		$this->terminateWithSuccess($data);
 	}
 
@@ -494,4 +496,43 @@ class Konto extends FHCAPI_Controller
 
 		$this->terminateWithSuccess();
 	}
+
+	private function _getOEHBeitrag(&$data, $studiensemester_kurzbz = null)
+	{
+		if (is_null($studiensemester_kurzbz))
+		{
+			$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+			$studiensemester_akt = $this->variablelib->getVar('semester_aktuell');
+		}
+		else
+		{
+			$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+			if ($this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
+				$studiensemester_akt = $studiensemester_kurzbz;
+			else
+				$this->terminateWithError($this->p->t('lehre', 'error_noStudiensemester'));
+		}
+
+		$this->load->model('codex/Oehbeitrag_model', 'OehbeitragModel');
+		$oehBeitrag = $this->OehbeitragModel->getByStudiensemester($studiensemester_akt);
+
+		$oehStandardbetrag = null;
+		if (hasData($oehBeitrag))
+		{
+			$oeh = getData($oehBeitrag)[0];
+			$summe = ($oeh->studierendenbeitrag + $oeh->versicherung) * -1;
+			$oehStandardbetrag = number_format((float)$summe, 2, '.', '');
+		}
+
+		if ($oehStandardbetrag !== null)
+		{
+			$data = array_map(function ($buchungstyp) use ($oehStandardbetrag) {
+				if (isset($buchungstyp->buchungstyp_kurzbz) && (strtolower($buchungstyp->buchungstyp_kurzbz) === 'oeh'))
+				{
+					$buchungstyp->standardbetrag = $oehStandardbetrag;
+				}
+				return $buchungstyp;
+			}, $data);
+		}
+	}
 }
diff --git a/application/core/Notiz_Controller.php b/application/core/Notiz_Controller.php
index 923970923..7269c3b09 100644
--- a/application/core/Notiz_Controller.php
+++ b/application/core/Notiz_Controller.php
@@ -417,6 +417,7 @@ abstract class Notiz_Controller extends FHCAPI_Controller
 		$notiz_id = $this->input->post('notiz_id');
 
 		$this->NotizModel->addSelect('campus.tbl_dms_version.*');
+		$this->NotizModel->addSelect($this->NotizModel->escape(base_url('content/notizdokdownload.php?id=')) . ' || public.tbl_notiz_dokument.dms_id AS preview');
 
 		$this->NotizModel->addJoin('public.tbl_notiz_dokument', 'ON (public.tbl_notiz_dokument.notiz_id = public.tbl_notiz.notiz_id)');
 		$this->NotizModel->addJoin('campus.tbl_dms_version', 'ON (public.tbl_notiz_dokument.dms_id = campus.tbl_dms_version.dms_id)');
diff --git a/content/student/studentoverlay.js.php b/content/student/studentoverlay.js.php
index 9ebe73cfe..1e40960ca 100644
--- a/content/student/studentoverlay.js.php
+++ b/content/student/studentoverlay.js.php
@@ -3555,6 +3555,14 @@ function StudentZeugnisDokumentArchivieren()
 		case 'microcredential_2':
 		case 'microcredential_3':
 		case 'microcredential_4':
+		case 'microdegree_1':
+		case 'microdegree_2':
+		case 'microdegree_3':
+		case 'microdegree_4':
+		case 'microdegreeabschluss_1':
+		case 'microdegreeabschluss_2':
+		case 'microdegreeabschluss_3':
+		case 'microdegreeabschluss_4':
 			xml = 'microcredential.xml.php';
 			break;
 			
diff --git a/include/konto.class.php b/include/konto.class.php
index 51f79200b..d3167d5f5 100644
--- a/include/konto.class.php
+++ b/include/konto.class.php
@@ -25,6 +25,7 @@
  */
 require_once(dirname(__FILE__).'/basis_db.class.php');
 require_once(dirname(__FILE__).'/'.EXT_FKT_PATH.'/generateZahlungsreferenz.inc.php');
+require_once(dirname(__FILE__).'/variable.class.php');
 
 class konto extends basis_db
 {
@@ -432,6 +433,8 @@ class konto extends basis_db
 
 		$qry.=" ORDER BY beschreibung";
 
+		$oehBeitrag = $this->_getOEHBeitrag();
+
 		if($this->db_query($qry))
 		{
 			while($row = $this->db_fetch_object())
@@ -440,7 +443,15 @@ class konto extends basis_db
 
 				$typ->buchungstyp_kurzbz = $row->buchungstyp_kurzbz;
 				$typ->beschreibung = $row->beschreibung;
-				$typ->standardbetrag = $row->standardbetrag;
+				if (strtolower($typ->buchungstyp_kurzbz) === 'oeh' && $oehBeitrag)
+				{
+					$typ->standardbetrag = $oehBeitrag;
+				}
+				else
+				{
+					$typ->standardbetrag = $row->standardbetrag;
+				}
+
 				$typ->standardtext = $row->standardtext;
 				$typ->credit_points = $row->credit_points;
 				$typ->aktiv = $this->db_parse_bool($row->aktiv);
@@ -990,6 +1001,43 @@ class konto extends basis_db
 			return false;
 		}
 	}
+
+	private function _getOEHBeitrag()
+	{
+		if(!is_user_logged_in())
+		{
+			return false;
+		}
+
+		$variablen_obj = new variable();
+		$variablen_obj->loadVariables(get_uid());
+
+		$qry = "WITH semstart AS (
+					SELECT start FROM public.tbl_studiensemester
+					WHERE studiensemester_kurzbz = '". $this->db_escape($variablen_obj->variable->semester_aktuell) . "'
+				)
+				SELECT * FROM bis.tbl_oehbeitrag oehb
+				JOIN public.tbl_studiensemester semvon ON oehb.von_studiensemester_kurzbz = semvon.studiensemester_kurzbz
+				LEFT JOIN public.tbl_studiensemester sembis ON oehb.bis_studiensemester_kurzbz = sembis.studiensemester_kurzbz
+				JOIN semstart ON semstart.start::date >= semvon.start::date AND (sembis.studiensemester_kurzbz IS NULL OR semstart.start::date <= sembis.start::date)
+				ORDER BY semvon.start
+				LIMIT 1";
+
+		if ($this->db_query($qry))
+		{
+			if($row = $this->db_fetch_object())
+			{
+				$summe = ($row->studierendenbeitrag + $row->versicherung) * -1;
+				return number_format((float)$summe, 2, '.', '');
+			}
+			return false;
+		}
+		else
+		{
+			$this->errormsg = 'Fehler bei der Abfrage aufgetreten';
+			return false;
+		}
+	}
 }
 
 ?>
diff --git a/public/css/Studentenverwaltung.css b/public/css/Studentenverwaltung.css
index cb4b8f2e9..fb56ec75c 100644
--- a/public/css/Studentenverwaltung.css
+++ b/public/css/Studentenverwaltung.css
@@ -197,10 +197,6 @@ html.fs_huge {
 	margin-bottom: -1px;
 }
 
-.tiny-90 div.tox.tox-tinymce {
-	height: 90% !important;
-}
-
 /* slim begin */
 .stv .form-label {
 	margin-bottom: .15rem;
diff --git a/public/js/api/factory/stv/konto.js b/public/js/api/factory/stv/konto.js
index 6c17d460d..c6c167f6a 100644
--- a/public/js/api/factory/stv/konto.js
+++ b/public/js/api/factory/stv/konto.js
@@ -38,6 +38,10 @@ export default {
 		};
 	},
 	insert(params) {
+		if(params.betrag)
+		{
+			params.betrag = params.betrag.replace(',', '.');
+		}
 		return {
 			method: 'post',
 			url: 'api/frontend/v1/stv/konto/insert',
@@ -52,6 +56,10 @@ export default {
 		};
 	},
 	edit(params) {
+		if(params.betrag)
+		{
+			params.betrag = params.betrag.replace(',', '.');
+		}
 		return {
 			method: 'post',
 			url: 'api/frontend/v1/stv/konto/update',
@@ -65,10 +73,14 @@ export default {
 			params: { buchungsnr }
 		};
 	},
-	getBuchungstypen() {
+	getBuchungstypen(studiensemester_kurzbz) {
+		let url = 'api/frontend/v1/stv/konto/getBuchungstypen'
+		if (!!studiensemester_kurzbz)
+			url = url + '/' + encodeURIComponent(studiensemester_kurzbz);
+
 		return {
 			method: 'get',
-			url: 'api/frontend/v1/stv/konto/getBuchungstypen'
+			url: url
 		};
-	}
+	},
 };
\ No newline at end of file
diff --git a/public/js/components/Messages/Details/NewMessage/Modal.js b/public/js/components/Messages/Details/NewMessage/Modal.js
index eeda421e6..b23eebbcd 100644
--- a/public/js/components/Messages/Details/NewMessage/Modal.js
+++ b/public/js/components/Messages/Details/NewMessage/Modal.js
@@ -63,7 +63,7 @@ export default {
 			const vm = this;
 			tinymce.init({
 				target: this.$refs.editor.$refs.input, //Important: not selector: to enable multiple import of component
-				//height: 800,
+				min_height: 300,
 				//plugins: ['lists'],
 				toolbar: 'styleselect | bold italic underline | alignleft aligncenter alignright alignjustify | link',
 				plugins: 'link',
@@ -313,7 +313,7 @@ export default {
 
 				<div class="row">
 					<div class="col-sm-8">
-						<form-form class="row g-3 mt-2 h-100" ref="formMessage">
+						<form-form class="row g-3 mt-2 align-content-start" ref="formMessage">
 
 							<div class="row mb-3">
 
@@ -338,7 +338,7 @@ export default {
 							</div>
 
 							<!--Tiny MCE-->
-							<div class="row mb-3 h-100 tiny-90">
+							<div class="row mb-3 tiny-90">
 								<form-input
 									ref="editor"
 									:label="$p.t('global','nachricht')  + ' *'"
diff --git a/public/js/components/Messages/Details/NewMessage/NewDiv.js b/public/js/components/Messages/Details/NewMessage/NewDiv.js
index 2e6ef30c5..00b4e92a8 100644
--- a/public/js/components/Messages/Details/NewMessage/NewDiv.js
+++ b/public/js/components/Messages/Details/NewMessage/NewDiv.js
@@ -62,7 +62,7 @@ export default {
 			const vm = this;
 			tinymce.init({
 				target: this.$refs.editor.$refs.input, //Important: not selector: to enable multiple import of component
-				//height: 800,
+				min_height: 300,
 				//plugins: ['lists'],
 				toolbar: 'styleselect | bold italic underline | alignleft aligncenter alignright alignjustify | link',
 				plugins: 'link',
diff --git a/public/js/components/Messages/Details/TableMessages.js b/public/js/components/Messages/Details/TableMessages.js
index aefa8bb2a..d523d5362 100644
--- a/public/js/components/Messages/Details/TableMessages.js
+++ b/public/js/components/Messages/Details/TableMessages.js
@@ -30,6 +30,7 @@ export default {
 			personId: null,
 			layoutColumnsOnNewData:	false,
 			height: '400',
+			arePhrasesLoaded: false
 		}
 	},
 	methods: {
@@ -195,7 +196,7 @@ export default {
 						],
 						formatter: (cell, formatterParams) => {
 							const key = formatterParams[cell.getValue()];
-							return this.$p.t('messages', key);
+							return this.$p?.t?.('messages', key) || key;
 						},
 					},
 					{
@@ -305,8 +306,6 @@ export default {
 				{
 					event: 'tableBuilt',
 					handler: async() => {
-						await this.$p.loadCategory(['global', 'person', 'stv', 'messages', 'ui', 'notiz']);
-
 						const setHeader = (field, text) => {
 							const col = this.$refs.table.tabulator.getColumn(field);
 							if (!col) return;
@@ -357,6 +356,12 @@ export default {
 				});*/
 	},
 	created(){
+		this.$p
+			.loadCategory(['global', 'person', 'stv', 'messages', 'ui', 'notiz'])
+			.then(() => {
+				this.arePhrasesLoaded = true;
+			});
+
 		if(this.typeId != 'person_id' && Array.isArray(this.id) && this.id.length === 1) {
 			const params = {
 				id: this.id,
@@ -381,6 +386,7 @@ export default {
 				<!--table-->
 				<div class="col-sm-6 pt-1">
 					<core-filter-cmpt
+						v-if="arePhrasesLoaded"
 						ref="table"
 						:tabulator-options="tabulatorOptions"
 						:tabulator-events="tabulatorEvents"
@@ -413,6 +419,7 @@ export default {
 				<div class="col-sm-12 pt-6">
 					<core-filter-cmpt
 						ref="table"
+						v-if="arePhrasesLoaded"
 						:tabulator-options="tabulatorOptions"
 						:tabulator-events="tabulatorEvents"
 						table-only
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Archiv.js b/public/js/components/Stv/Studentenverwaltung/Details/Archiv.js
index 9d8104ba5..ca5a5a0ca 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Archiv.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Archiv.js
@@ -84,6 +84,14 @@ export default {
 					'microcredential_2',
 					'microcredential_3',
 					'microcredential_4',
+					'microdegree_1',
+					'microdegree_2',
+					'microdegree_3',
+					'microdegree_4',
+					'microdegreeabschluss_1',
+					'microdegreeabschluss_2',
+					'microdegreeabschluss_3',
+					'microdegreeabschluss_4',
 				]
 			},
 			documentDropdownObject: {}
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Konto/New.js b/public/js/components/Stv/Studentenverwaltung/Details/Konto/New.js
index cdb32de99..4060b5961 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Konto/New.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Konto/New.js
@@ -83,6 +83,8 @@ export default {
 				});
 		},
 		open() {
+
+			this.getBuchungstypen(this.currentSemester);
 			this.data = {
 				buchungstyp_kurzbz: '',
 				betrag: '-0.00',
@@ -105,7 +107,7 @@ export default {
 			const text = typ.standardtext || '';
 			const creditpoints = typ.credit_points || '';
 
-			if (!this.data.betrag || this.data.betrag == '-0.00')
+			if (!this.data.betrag || this.data.betrag == '-0.00' || this.data.betrag !== amount)
 				this.data.betrag = amount;
 
 			if (!this.data.buchungstext)
@@ -113,7 +115,18 @@ export default {
 
 			if (this.config.showCreditpoints && (this.data.credit_points == '0.00' || this.data.credit_points === null))
 				this.data.credit_points = creditpoints;
-		}
+		},
+		getBuchungstypen(studiensemester_kurzbz)
+		{
+			this.$api
+				.call(ApiKonto.getBuchungstypen(studiensemester_kurzbz))
+				.then(result => {
+					this.lists.buchungstypen = result.data;
+					if (this.data.buchungstyp_kurzbz)
+						this.checkDefaultBetrag(this.data.buchungstyp_kurzbz);
+				})
+				.catch(this.$fhcAlert.handleSystemError);
+		},
 	},
 	template: `
 	<core-form ref="form" class="stv-details-konto-edit" @submit.prevent="save">
@@ -166,6 +179,7 @@ export default {
 				<form-input
 					type="select"
 					v-model="data.studiensemester_kurzbz"
+					@change="getBuchungstypen(data.studiensemester_kurzbz)"
 					name="studiensemester_kurzbz"
 					:label="$p.t('lehre/studiensemester')"
 					>
diff --git a/public/js/components/Vertraege/List/Details.js b/public/js/components/Vertraege/List/Details.js
index 8df6a6985..c43f8c893 100644
--- a/public/js/components/Vertraege/List/Details.js
+++ b/public/js/components/Vertraege/List/Details.js
@@ -41,8 +41,8 @@ export default {
 				),
 				ajaxResponse: (url, params, response) => response.data,
 				columns: [
-					{title: "Typ", field: "type"},
-					{title: "Betrag", field: "betrag",
+					{title: "Typ", field: "type", headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
+					{title: "Betrag", field: "betrag", headerFilter: true,
 						formatter: function(cell) {
 							let value = cell.getValue();
 							if (value == null) {
@@ -51,14 +51,14 @@ export default {
 							return parseFloat(value).toFixed(2);
 						}
 					},
-					{title: "Bezeichnung", field: "bezeichnung"},
-					{title: "Studiensemester", field: "studiensemester_kurzbz"},
-					{title: "Pruefung_id", field: "pruefung_id", visible: false},
-					{title: "mitarbeiter_uid", field: "mitarbeiter_uid", visible: false},
-					{title: "projektarbeit_id", field: "projektarbeit_id", visible: false},
-					{title: "lehreinheit_id", field: "lehreinheit_id", visible: true},
-					{title: "betreuerart_kurzbz", field: "betreuerart_kurzbz", visible: false},
-					{title: "vertrag_id", field: "vertrag_id", visible: false}, //just for testing
+					{title: "Bezeichnung", field: "bezeichnung", headerFilter: true},
+					{title: "Studiensemester", field: "studiensemester_kurzbz", headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
+					{title: "Pruefung_id", field: "pruefung_id", visible: false, headerFilter: true},
+					{title: "mitarbeiter_uid", field: "mitarbeiter_uid", visible: false, headerFilter: true},
+					{title: "projektarbeit_id", field: "projektarbeit_id", visible: false, headerFilter: true},
+					{title: "lehreinheit_id", field: "lehreinheit_id", visible: true, headerFilter: true},
+					{title: "betreuerart_kurzbz", field: "betreuerart_kurzbz", visible: false, headerFilter: true},
+					{title: "vertrag_id", field: "vertrag_id", visible: false, headerFilter: true}, //just for testing
 					{
 						title: 'Aktionen', field: 'actions',
 						minWidth: 50,
@@ -110,10 +110,10 @@ export default {
 				],
 				layout: 'fitColumns',
 				layoutColumnsOnNewData: false,
-				height: '200',
+				height: '250',
 				selectableRowsRangeMode: 'click',
 				selectableRows: true,
-				persistenceID: 'core-contracts-details-2026021701'
+				persistenceID: 'core-contracts-details-2026050501'
 			},
 			tabulatorEvents: [
 				{
@@ -137,7 +137,7 @@ export default {
 
 						setHeader('type', this.$p.t('global', 'typ'));
 						setHeader('bezeichnung', this.$p.t('ui', 'bezeichnung'));
-						setHeader('lehreinheit_id', this.$p.t('ui', 'lehreinheit_id'));
+						setHeader('lehreinheit_id', this.$p.t('lehre', 'lehreinheit_id'));
 						setHeader('betrag', this.$p.t('ui', 'betrag'));
 						setHeader('studiensemester_kurzbz', this.$p.t('lehre', 'studiensemester'));
 						setHeader('mitarbeiter_uid', this.$p.t('ui', 'mitarbeiter_uid'));
diff --git a/public/js/components/Vertraege/List/Status.js b/public/js/components/Vertraege/List/Status.js
index 531b2f553..53af7bc40 100644
--- a/public/js/components/Vertraege/List/Status.js
+++ b/public/js/components/Vertraege/List/Status.js
@@ -47,12 +47,13 @@ export default {
 					this.endpoint.getStatiOfContract(this.person_id, this.vertrag_id)
 				),
 				ajaxResponse: (url, params, response) => response.data,
-				persistenceID: 'core-contracts-status-2026021701',
+				persistenceID: 'core-contracts-status-2026050501',
 				columns: [
-					{title: "Status", field: "bezeichnung"},
+					{title: "Status", field: "bezeichnung", headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
 					{
 						title: "Datum",
 						field: "datum",
+						headerFilter: true,
 						formatter: function (cell) {
 							const dateStr = cell.getValue();
 							const date = new Date(dateStr); // Convert to Date object
@@ -66,14 +67,15 @@ export default {
 							});
 						}
 					},
-					{title: "vertrag_id", field: "vertrag_id", visible: false},
-					{title: "Vertragsstatus", field: "vertragsstatus_kurzbz", visible: false},
-					{title: "User", field: "mitarbeiter_uid", visible: false},
-					{title: "insertvon", field: "insertvon", visible: false},
+					{title: "vertrag_id", field: "vertrag_id", visible: false, headerFilter: true},
+					{title: "Vertragsstatus", field: "vertragsstatus_kurzbz", visible: false, headerFilter: true},
+					{title: "User", field: "mitarbeiter_uid", visible: false, headerFilter: true},
+					{title: "insertvon", field: "insertvon", visible: false, headerFilter: true},
 					{
 						title: "insertamum",
 						field: "insertamum",
 						visible: false,
+						headerFilter: true,
 						formatter: function (cell) {
 							const dateStr = cell.getValue();
 							const date = new Date(dateStr);
@@ -87,11 +89,12 @@ export default {
 							});
 						}
 					},
-					{title: "updatevon", field: "updatevon", visible: false},
+					{title: "updatevon", field: "updatevon", visible: false, headerFilter: true},
 					{
 						title: "updateamum",
 						field: "updateamum",
 						visible: false,
+						headerFilter: true,
 						formatter: function (cell) {
 							const dateStr = cell.getValue();
 							const date = new Date(dateStr);
@@ -148,7 +151,7 @@ export default {
 				],
 				layout: 'fitColumns',
 				layoutColumnsOnNewData: false,
-				height: '200',
+				height: '250',
 				selectableRowsRangeMode: 'click',
 				selectableRows: true,
 			},
diff --git a/public/js/components/Vertraege/List/Unassigned.js b/public/js/components/Vertraege/List/Unassigned.js
index 655a2b078..1b4b728e7 100644
--- a/public/js/components/Vertraege/List/Unassigned.js
+++ b/public/js/components/Vertraege/List/Unassigned.js
@@ -30,10 +30,11 @@ export default {
 				),
 				ajaxResponse: (url, params, response) => response.data,
 				columns: [
-					{title: "Typ", field: "type", width: 100},
+					{title: "Typ", field: "type", width: 100, headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
 					{
 						title: "Betrag",
 						field: "betrag1",
+						headerFilter: true,
 						formatter: function(cell) {
 							let value = cell.getValue();
 							if (value == null) {
@@ -41,28 +42,29 @@ export default {
 							}
 							return parseFloat(value).toFixed(2);
 						}},
-					{title: "Bezeichnung", field: "bezeichnung", width: 150},
-					{title: "Studiensemester", field: "studiensemester_kurzbz",  width: 160},
-					{title: "mitarbeiter_uid", field: "mitarbeiter_uid", visible: false},
-					{title: "projektarbeit_id", field: "projektarbeit_id", visible: false},
-					{title: "lehreinheit_id", field: "lehreinheit_id", visible: true},
-					{title: "betreuerart_kurzbz", field: "betreuerart_kurzbz", visible: false},
-					{title: "Vertragsstunden", field: "vertragsstunden", visible: false},
-					{title: "vertrag_id", field: "vertrag_id", visible: false}, //just for testing
+					{title: "Bezeichnung", field: "bezeichnung", width: 150, headerFilter: true},
+					{title: "Studiensemester", field: "studiensemester_kurzbz",  width: 160, headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
+					{title: "mitarbeiter_uid", field: "mitarbeiter_uid", visible: false, headerFilter: true},
+					{title: "projektarbeit_id", field: "projektarbeit_id", visible: false, headerFilter: true},
+					{title: "lehreinheit_id", field: "lehreinheit_id", visible: true, headerFilter: true},
+					{title: "betreuerart_kurzbz", field: "betreuerart_kurzbz", visible: false, headerFilter: true},
+					{title: "Vertragsstunden", field: "vertragsstunden", visible: false, headerFilter: true},
+					{title: "vertrag_id", field: "vertrag_id", visible: false, headerFilter: true}, //just for testing
 					{
 						title: "VertragsstundenStudiensemester",
 						field: "vertragsstunden_studiensemester_kurzbz",
-						visible: false
+						visible: false,
+						headerFilter: true
 					},
 				],
 				layout: 'fitColumns',
 				layoutColumnsOnNewData: false,
-				height: 150,
+				height: 250,
 				selectableRowsRangeMode: 'click',
 				selectableRows: true,
 				selectableRowsRollingSelection: false, //only allow multiselect with STRG
 				index: "lehreinheit_id",
-				persistenceID: 'core-contracts-unassigned-2026021701'
+				persistenceID: 'core-contracts-unassigned-2026050501'
 			},
 			tabulatorEvents: [
 				{
@@ -100,7 +102,7 @@ export default {
 
 							setHeader('type', this.$p.t('global', 'typ'));
 							setHeader('bezeichnung', this.$p.t('ui', 'bezeichnung'));
-							setHeader('lehreinheit_id', this.$p.t('ui', 'lehreinheit_id'));
+							setHeader('lehreinheit_id', this.$p.t('lehre', 'lehreinheit_id'));
 							setHeader('betrag1', this.$p.t('ui', 'betrag'));
 							setHeader('studiensemester_kurzbz', this.$p.t('lehre', 'studiensemester'));
 							setHeader('mitarbeiter_uid', this.$p.t('ui', 'mitarbeiter_uid'));
diff --git a/public/js/components/Vertraege/Vertraege.js b/public/js/components/Vertraege/Vertraege.js
index d4d65e428..b166e71ba 100644
--- a/public/js/components/Vertraege/Vertraege.js
+++ b/public/js/components/Vertraege/Vertraege.js
@@ -20,9 +20,6 @@ export default {
 		ContractStati
 	},
 	inject: {
-/*		cisRoot: {
-			from: 'cisRoot'
-		},*/
 		hasSchreibrechte: {
 			from: 'hasSchreibrechte',
 			default: false
@@ -54,9 +51,9 @@ export default {
 				),
 				ajaxResponse: (url, params, response) => response.data,
 				columns: [
-					{title: "Bezeichnung", field: "bezeichnung", width: 300},
+					{title: "Bezeichnung", field: "bezeichnung", width: 300, headerFilter: true},
 					{
-						title: "Betrag", field: "betrag", width: 100,
+						title: "Betrag", field: "betrag", width: 100, headerFilter: true,
 						formatter: function (cell) {
 							let value = cell.getValue();
 
@@ -66,12 +63,13 @@ export default {
 							return parseFloat(value).toFixed(2);
 						}
 					},
-					{title: "Vertragstyp", field: "vertragstyp_bezeichnung", width: 125},
-					{title: "Status", field: "status", width: 100},
+					{title: "Vertragstyp", field: "vertragstyp_bezeichnung", width: 125, headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
+					{title: "Status", field: "status", width: 100, headerFilter: "list", headerFilterParams: {valuesLookup:true, listOnEmpty:true, autocomplete:true, sort:"asc"}},
 					{
 						title: "Vertragsdatum",
 						field: "vertragsdatum",
 						width: 128,
+						headerFilter: true,
 						formatter: function (cell) {
 							const dateStr = cell.getValue();
 							const date = new Date(dateStr);
@@ -82,11 +80,11 @@ export default {
 							});
 						}
 					},
-					{title: "VertragId", field: "vertrag_id", visible: false},
-					{title: "Vertragsstunden", field: "vertragsstunden", visible: false},
-					{title: "VertragsstundenStudiensemester", field: "vertragsstunden_studiensemester_kurzbz", visible: false},
-					{title: "Anmerkung", field: "anmerkung", visible: false},
-					{title: "isAbgerechnet", field: "isabgerechnet", visible: false},
+					{title: "VertragId", field: "vertrag_id", visible: false, headerFilter: true},
+					{title: "Vertragsstunden", field: "vertragsstunden", visible: false, headerFilter: true},
+					{title: "VertragsstundenStudiensemester", field: "vertragsstunden_studiensemester_kurzbz", visible: false, headerFilter: true},
+					{title: "Anmerkung", field: "anmerkung", visible: false, headerFilter: true},
+					{title: "isAbgerechnet", field: "isabgerechnet", visible: false, headerFilter: true},
 					{
 						title: 'Aktionen', field: 'actions',
 						minWidth: 150,
@@ -140,11 +138,13 @@ export default {
 					columns: true,
 					filter: false //to avoids js errors
 				},
-				persistenceID: 'core-contracts-2026021701',
+				persistenceID: 'core-contracts-2026050501',
 			};
 			return options;
 		},
 		tabulatorEvents() {
+			const vm = this;
+
 			const events = [
 				{
 					event: 'tableBuilt',
@@ -177,28 +177,11 @@ export default {
 						setHeader('actions', this.$p.t('global', 'aktionen'));
 					}
 				},
-/*				{
-					//is just enabled for ADDON Injection KU: MultiprintHonorarvertrag
-					//(maybe enable also for ADDON FH Burgenland: MultiAccept later)
-					event: 'rowClick',
-					handler: (e, row) => {
-						if (this.dataPrintHonorar != null && this.dataPrintHonorar.multiselect != null) {
-							const selectedContract = row.getData().vertrag_id;
-							const status = row.getData().status;
-							const bezeichnung =	row.getData().bezeichnung;
-
-							this.toggleRowClick(selectedContract, status, bezeichnung);
-						}
-					}
-				},*/
 				{
 					event: 'rowClick',
-					handler: (e, row) => {
-						if (!this.dataPrintHonorar?.multiselect) return;
-
+					handler: function (e, row) {
 						const { vertrag_id, status, bezeichnung, vertragstyp_bezeichnung } = row.getData();
-
-						this.toggleRowClick(e, vertrag_id, status, bezeichnung, vertragstyp_bezeichnung);
+						vm.toggleRowClick(e, vertrag_id, status, bezeichnung, vertragstyp_bezeichnung);
 					}
 				},
 				{
@@ -242,8 +225,6 @@ export default {
 		person_id() {
 			this.$refs.table.reloadTable();
 			this.arraySelectedContracts = [];
-/*			if(this.dataPrintHonorar?.multiselect)
-				this.dataPrintHonorar.multiselect = [];*/
 		},
 	},
 	methods: {
@@ -270,7 +251,6 @@ export default {
 				)
 				.then(result => {
 					this.$fhcAlert.alertSuccess(this.$p.t('ui', 'successDelete'));
-					//window.scrollTo(0, 0);
 					this.reload();
 					this.contractSelected.vertrag_id = null;
 				})
@@ -518,19 +498,9 @@ export default {
 					'content/pdfExport.php?xml=' + this.dataPrintHonorar.xml + '&xsl=' + this.dataPrintHonorar.xsl + '&mitarbeiter_uid=' + this.mitarbeiter_uid + vertragString + '&output=pdf&uid=' + this.mitarbeiter_uid;
 			window.open(linkToPdf, '_blank');
 		},
-/*		toggleRowClick(contractId, status, bezeichnung) {
-			const index = this.arraySelectedContracts.findIndex(
-				([id]) => id === contractId
-			);
-			if (index !== -1) {
-				this.arraySelectedContracts.splice(index, 1);
-			} else {
-				this.arraySelectedContracts.push([contractId, status, bezeichnung]);
-			}
-		},*/
 		toggleRowClick(event, vertrag_id, status, bezeichnung, vertragstyp_bezeichnung) {
-			if (!this.dataPrintHonorar?.multiselect) return;
 
+			const isMulti = this.dataPrintHonorar?.multiselect === true;
 			const isCtrl = event.ctrlKey || event.metaKey;
 
 			const entry = {
@@ -540,28 +510,29 @@ export default {
 				vertragstyp_bezeichnung
 			};
 
-			// Single click
-			if (!isCtrl) {
+			// allow MultiSelect just in case event multiActionPrintHonorarvertrag
+			const allowMultiClick = isMulti && isCtrl;
+
+			if (!allowMultiClick) {
 				this.arraySelectedContracts = [entry];
+
+				//just mark last selected row as selected
+				this.$refs.table.tabulator.deselectRow();
+				this.$refs.table.tabulator.selectRow(vertrag_id);
 				return;
 			}
 
-			// CTRL / CMD → toggle
 			const index = this.arraySelectedContracts.findIndex(
 				e => e.vertrag_id === vertrag_id
 			);
 
 			if (index === -1) {
 				this.arraySelectedContracts.push(entry);
-				//this.arraySelectedContracts.push([entry.vertrag_id, entry.status, entry.bezeichnung, entry.vertragstyp_bezeichnung]);
 			} else {
 				this.arraySelectedContracts.splice(index, 1);
 			}
-		},
-/*		clearSelection(){
-			this.arraySelectedContracts = [];
-			this.$refs.table.tabulator.deselectRow();
-		}*/
+
+		}
 	},
 	created() {
 		Promise.all([
@@ -587,88 +558,6 @@ export default {
 		});
 		this.getFormattedDate();
 	},
-	/*
-	TODO(Manu) delete after check
-
-		<div class="row mb-3">
-			<form-input
-				type="DatePicker"
-				:label="$p.t('vertrag/datum_vertrag')"
-				name="vertragsdatum"
-				v-model="formData.vertragsdatum"
-				auto-apply
-				:enable-time-picker="false"
-				format="dd.MM.yyyy"
-				preview-format="dd.MM.yyyy"
-				:teleport="true"
-				>
-			</form-input>
-		</div>
-
-		<div class="row mb-3">
-			<form-input
-				type="text"
-				:label="$p.t('ui/bezeichnung')"
-				name="bezeichnung"
-				v-model="formData.bezeichnung"
-				>
-			</form-input>
-		</div>
-		<div class="row mb-3">
-			<form-input
-				type="select"
-				:label="$p.t('global/typ')"
-				v-model="formData.vertragstyp_kurzbz"
-				name="vertragstyp_kurzbz"
-				>
-				<option :value="null">-- {{$p.t('fehlermonitoring', 'keineAuswahl')}} --</option>
-				<option
-					v-for="entry in listContractTypes"
-					:key="entry.vertragstyp_kurzbz"
-					:value="entry.vertragstyp_kurzbz"
-					>
-					{{entry.bezeichnung}}
-				</option>
-			</form-input>
-		</div>
-		<div class="row mb-3">
-			<form-input
-				:label="$p.t('ui/betrag')"
-				name="betrag"
-				v-model="formData.betrag"
-				>
-			</form-input>
-		</div>
-		<div class="row mb-3" v-if="!statusNew">
-			<form-input
-				type="text"
-				:label="$p.t('ui/stunden') + ' (' + $p.t('vertrag/vertrag_urfassung')+ ')'"
-				name="vertragsstunden"
-				v-model="formData.vertragsstunden"
-				disabled
-				>
-			</form-input>
-		</div>
-		<div class="row mb-3" v-if="!statusNew">
-			<form-input
-				type="text"
-				:label="$p.t('lehre/studiensemester') + ' (' + $p.t('vertrag/vertrag_urfassung')+ ')'"
-				name="vertragsstunden_studiensemester_kurzbz"
-				v-model="formData.vertragsstunden_studiensemester_kurzbz"
-				disabled
-				>
-			</form-input>
-		</div>
-		<div class="row mb-3">
-			<form-input
-				type="textarea"
-				:label="$p.t('global/anmerkung')"
-				name="anmerkung"
-				v-model="formData.anmerkung"
-				>
-			</form-input>
-		</div>
-	 */
 	template: `
 	<div class="core-contracts h-100 d-flex flex-column">
 
diff --git a/system/phrasesupdate.php b/system/phrasesupdate.php
index 0476db2c9..5f6269365 100644
--- a/system/phrasesupdate.php
+++ b/system/phrasesupdate.php
@@ -41761,7 +41761,7 @@ array(
 	array(
 		'app' => 'core',
 		'category' => 'abgabetool',
-		'phrase' => 'c4fehlerAktualitaetProjektarbeit ',
+		'phrase' => 'c4fehlerAktualitaetProjektarbeit',
 		'insertvon' => 'system',
 		'phrases' => array(
 			array(