diff --git a/application/libraries/StundenplanLib.php b/application/libraries/StundenplanLib.php
index a2f8bbfe6..d518bf807 100644
--- a/application/libraries/StundenplanLib.php
+++ b/application/libraries/StundenplanLib.php
@@ -236,6 +236,7 @@ class StundenplanLib
 
 		if ($is_mitarbeiter && empty($ort_kurzbz)) {
 			// request for personal lvplan show only reservations of logged in user
+			$this->_ci->addMeta("meta", "adis");
 			$reservierungen = $this->_ci->ReservierungModel->getReservierungenMitarbeiter($start_date, $end_date, $uid);
 		} else {
 			// querying the reservierungen
diff --git a/application/models/ressource/Reservierung_model.php b/application/models/ressource/Reservierung_model.php
index 461a009b0..e1c96925c 100644
--- a/application/models/ressource/Reservierung_model.php
+++ b/application/models/ressource/Reservierung_model.php
@@ -96,7 +96,7 @@ class Reservierung_model extends DB_Model
 		$query_result = $this->execReadOnlyQuery("
 		SELECT 
 		DISTINCT(insertvon),  
-		'reservierung' as type, beginn, ende, datum,
+		'reservierung' as type, beginn, ende, datum, array_agg(DISTINCT reservierung_id) AS reservierung_id,
 		COALESCE(titel, beschreibung) as topic,
 		array_agg(DISTINCT mitarbeiter_kurzbz) as lektor,
 		array_agg(DISTINCT (gruppe,verband,semester,studiengang_kz,gruppen_kuerzel)) as gruppe, 
diff --git a/public/js/components/Calendar/LvPlan.js b/public/js/components/Calendar/LvPlan.js
index 4f240cd73..a6f083b09 100644
--- a/public/js/components/Calendar/LvPlan.js
+++ b/public/js/components/Calendar/LvPlan.js
@@ -215,18 +215,18 @@ export default {
  				:style="eventStyle(event)"
 			>
 				<component
-					v-if="mode == 'event'"
+					v-if="renderers && mode == 'event'"
 					:is="renderers[event.type]?.modalContent"
 					:event="event"
 					@create-event="(event) => $emit('create-event', event)"
 				></component>
 				<component
-					v-else-if="mode == 'eventheader'"
+					v-else-if="renderers && mode == 'eventheader'"
 					:is="renderers[event.type]?.modalTitle"
 					:event="event"
 				></component>
 				<component
-					v-else
+					v-else-if="renderers"
 					:is="renderers[event.type]?.calendarEvent"
 					:event="event"
 					@delete-event="(event) => $emit('delete-event', event)"
diff --git a/public/js/components/Calendar/Widget.js b/public/js/components/Calendar/Widget.js
index 2266ce422..57ee43f7c 100644
--- a/public/js/components/Calendar/Widget.js
+++ b/public/js/components/Calendar/Widget.js
@@ -5,6 +5,8 @@ import { useRenderers } from '../../composables/Renderers.js';
 
 import ModeList from '../Calendar/Mode/List.js';
 
+import ApiRoomPlan from '../../api/factory/calendar/roomPlan.js';
+
 export default {
 	name: "CalendarWidget",
 	components: {
@@ -49,17 +51,36 @@ export default {
 		},
 		updateRange(rangeInterval) {
 			this.rangeInterval = rangeInterval;
-		}
+		},
+		deleteEvent(event) {
+			if (event.type === "reservierung") {
+				this.deleteReservation(event);
+			}
+		},
+		async deleteReservation(event) {
+			if (
+				luxon.DateTime.fromISO(`${event.datum}T${event.beginn}`) <
+				luxon.DateTime.now()
+			)
+				return;
+
+			await this.$api.call(
+				ApiRoomPlan.deleteRoomReservation(event.reservierung_id),
+			);
+
+			this.reset();
+		},
 	},
 	setup(props) {
 		const rangeInterval = Vue.ref(null);
 		
-		const { events } = useEventLoader(rangeInterval, props.getPromiseFunc);
+		const { events, reset } = useEventLoader(rangeInterval, props.getPromiseFunc);
 		const { renderers } = useRenderers();
 
 		return {
 			rangeInterval,
 			events,
+			reset,
 			renderers
 		};
 	},
@@ -80,17 +101,17 @@ export default {
 				{{ $p.t('lehre/noLvFound') }}
 			</div>
 			<component
-				v-else-if="mode == 'eventheader'"
+				v-else-if="renderers && mode == 'eventheader'"
 				:is="renderers[event.type]?.modalTitle"
 				:event="event"
 			></component>
 			<component
-				v-else-if="mode == 'event'"
+				v-else-if="renderers && mode == 'event'"
 				:is="renderers[event.type]?.modalContent"
 				:event="event"
 			></component>
 			<div
-				v-else
+				v-else-if="renderers"
 				:class="'event-type-' + event.type + ' ' + mode + 'PageContainer'"
  				:style="eventStyle(event)"
 			>
@@ -98,6 +119,7 @@ export default {
 					:is="renderers[event.type]?.calendarEvent"
 					:event="event"
 					:timeSlotDisplayBehavior="'always'"
+					@delete-event="(event) => deleteEvent(event)"
 				></component>
 			</div>
 		</template>
diff --git a/public/js/components/Cis/LvPlan/MyLvPlan.js b/public/js/components/Cis/LvPlan/MyLvPlan.js
index cb43a06d9..3fab090a3 100644
--- a/public/js/components/Cis/LvPlan/MyLvPlan.js
+++ b/public/js/components/Cis/LvPlan/MyLvPlan.js
@@ -2,6 +2,7 @@ import FhcCalendar from "../../Calendar/LvPlan.js";
 
 import ApiLvPlan from '../../../api/factory/lvPlan.js';
 import ApiAuthinfo from '../../../api/factory/authinfo.js';
+import ApiRoomPlan from '../../../api/factory/calendar/roomPlan.js';
 
 export const DEFAULT_MODE_LVPLAN_DESKTOP = "Week";
 export const DEFAULT_MODE_LVPLAN_MOBILE = "List";
@@ -134,6 +135,24 @@ export default {
 			this.isMitarbeiter = authInfo.isMitarbeiter;
 			this.isStudent = authInfo.isStudent;
 		},
+		deleteEvent(event) {
+			if (event.type === "reservierung") {
+				this.deleteReservation(event);
+			}
+		},
+		async deleteReservation(event) {
+			if (
+				luxon.DateTime.fromISO(`${event.datum}T${event.beginn}`) <
+				luxon.DateTime.now()
+			)
+				return;
+
+			await this.$api.call(
+				ApiRoomPlan.deleteRoomReservation(event.reservierung_id),
+			);
+
+			this.$refs.calendar.reset();
+		},
 	},
 	async created() {
 		await this.fetchAuthInfo();
@@ -157,6 +176,7 @@ export default {
 			@update:date="handleChangeDate"
 			@update:mode="handleChangeMode"
 			@update:range="updateRange"
+			@delete-event="(event) => deleteEvent(event)"
 			class="responsive-calendar"
 		>
 			<div