diff --git a/frontend/src/components/activity/ScheduleEntry.vue b/frontend/src/components/activity/ScheduleEntry.vue
index 75b9afa3ee..a77ba2ef66 100644
--- a/frontend/src/components/activity/ScheduleEntry.vue
+++ b/frontend/src/components/activity/ScheduleEntry.vue
@@ -164,11 +164,15 @@ Displays a single scheduleEntry
       <template v-else>
         <!-- Header -->
         <v-row dense class="activity-header">
-          <v-col class="col col-sm-6 col-12 px-0 pt-0">
+          <v-col class="col col-sm-6 col-12 px-0 pt-0 d-flex flex-wrap gap-x-4">
             <table>
               <thead>
                 <tr>
-                  <th scope="col" class="text-right pb-2 pr-4">
+                  <th
+                    v-if="category.numberingStyle !== '-'"
+                    scope="col"
+                    class="text-right pb-2 pr-4"
+                  >
                     {{ $tc('entity.scheduleEntry.fields.nr') }}
                   </th>
                   <th scope="col" class="text-left pb-2 pr-4">
@@ -184,8 +188,20 @@ Displays a single scheduleEntry
                   v-for="scheduleEntryItem in scheduleEntries"
                   :key="scheduleEntryItem._meta.self"
                 >
-                  <th class="text-right tabular-nums pb-2 pr-4">
-                    {{ scheduleEntryItem.number }}
+                  <th
+                    v-if="category.numberingStyle !== '-'"
+                    class="text-right tabular-nums pb-2 pr-4"
+                  >
+                    <RouterLink
+                      v-if="scheduleEntryItem._meta.self !== scheduleEntry()._meta.self"
+                      :to="scheduleEntryRoute(scheduleEntryItem)"
+                      class="e-title-link"
+                    >
+                      {{ scheduleEntryItem.number }}
+                    </RouterLink>
+                    <template v-else>
+                      {{ scheduleEntryItem.number }}
+                    </template>
                   </th>
                   <td class="text-left tabular-nums pb-2 pr-4">
                     {{
@@ -196,11 +212,33 @@ Displays a single scheduleEntry
                     {{ dateShort(scheduleEntryItem.start) }}
                   </td>
                   <td class="text-left tabular-nums pb-2 pr-0">
-                    {{ rangeLongEnd(scheduleEntryItem.start, scheduleEntryItem.end) }}
+                    <RouterLink
+                      v-if="
+                        category.numberingStyle === '-' &&
+                        scheduleEntryItem._meta.self !== scheduleEntry()._meta.self
+                      "
+                      :to="scheduleEntryRoute(scheduleEntryItem)"
+                      class="e-title-link"
+                    >
+                      {{ rangeLongEnd(scheduleEntryItem.start, scheduleEntryItem.end) }}
+                    </RouterLink>
+                    <template v-else>
+                      {{ rangeLongEnd(scheduleEntryItem.start, scheduleEntryItem.end) }}
+                    </template>
                   </td>
                 </tr>
               </tbody>
             </table>
+            <DialogActivityEdit
+              v-if="activity && isContributor"
+              :schedule-entry="scheduleEntry()"
+              hide-header-fields
+              @activityUpdated="activity.$reload()"
+            >
+              <template #activator="{ on }">
+                <ButtonEdit text small class="v-btn--has-bg" v-on="on" />
+              </template>
+            </DialogActivityEdit>
           </v-col>
           <v-col class="col col-sm-6 col-12 px-0">
             <api-form :entity="activity" name="activity">
@@ -264,10 +302,14 @@ import DialogEntityDelete from '@/components/dialog/DialogEntityDelete.vue'
 import TogglePaperSize from '@/components/activity/TogglePaperSize.vue'
 import ApiForm from '@/components/form/api/ApiForm.vue'
 import ApiSelect from '@/components/form/api/ApiSelect.vue'
+import ButtonEdit from '@/components/buttons/ButtonEdit.vue'
+import DialogActivityEdit from '@/components/activity/dialog/DialogActivityEdit.vue'
 
 export default {
   name: 'ScheduleEntry',
   components: {
+    DialogActivityEdit,
+    ButtonEdit,
     ApiForm,
     ApiSelect,
     TogglePaperSize,
@@ -390,6 +432,7 @@ export default {
           this.$toast.error(errorToMultiLineToast(e))
         })
     },
+    scheduleEntryRoute,
     countContentNodes(contentType) {
       return this.contentNodes.items.filter((cn) => {
         return cn.contentType().id === contentType.id
diff --git a/frontend/src/components/program/DialogActivityEdit.vue b/frontend/src/components/activity/dialog/DialogActivityEdit.vue
similarity index 89%
rename from frontend/src/components/program/DialogActivityEdit.vue
rename to frontend/src/components/activity/dialog/DialogActivityEdit.vue
index eed8d6d1c0..9bd4f9a603 100644
--- a/frontend/src/components/program/DialogActivityEdit.vue
+++ b/frontend/src/components/activity/dialog/DialogActivityEdit.vue
@@ -15,15 +15,14 @@
       <slot name="activator" v-bind="scope" />
     </template>
     <template #moreActions>
-      <v-btn
-        v-if="!scheduleEntry.tmpEvent"
-        color="primary"
-        :to="scheduleEntryRoute(scheduleEntry)"
-      >
-        {{ $tc('global.button.open') }}
-      </v-btn>
+      <slot name="moreActions" />
     </template>
-    <dialog-activity-form :activity="entityData" :period="scheduleEntry.period()" />
+    <DialogActivityForm
+      :activity="entityData"
+      :current-schedule-entry="scheduleEntry"
+      :period="scheduleEntry.period"
+      :hide-location="hideHeaderFields"
+    />
   </dialog-form>
 </template>
 
@@ -31,7 +30,6 @@
 import DialogForm from '@/components/dialog/DialogForm.vue'
 import DialogBase from '@/components/dialog/DialogBase.vue'
 import DialogActivityForm from './DialogActivityForm.vue'
-import { scheduleEntryRoute } from '@/router.js'
 
 export default {
   name: 'DialogActivityEdit',
@@ -39,6 +37,10 @@ export default {
   extends: DialogBase,
   props: {
     scheduleEntry: { type: Object, required: true },
+    hideHeaderFields: {
+      type: Boolean,
+      default: false,
+    },
   },
   data() {
     return {
@@ -47,12 +49,12 @@ export default {
     }
   },
   computed: {
-    scheduleEntries() {
-      return this.activity.scheduleEntries()
-    },
     activity() {
       return this.scheduleEntry.activity()
     },
+    scheduleEntries() {
+      return this.activity.scheduleEntries()
+    },
   },
   watch: {
     showDialog: async function (showDialog) {
@@ -113,6 +115,9 @@ export default {
 
       // patch activity entity
       const activityPayload = { ...this.entityData }
+      if (this.hideHeaderFields) {
+        delete activityPayload.location
+      }
       delete activityPayload.scheduleEntries
       promises.push(this.api.patch(this.entityUri, activityPayload))
 
@@ -128,7 +133,6 @@ export default {
       this.close()
       this.$emit('activity-updated', data)
     },
-    scheduleEntryRoute,
   },
 }
 </script>
diff --git a/frontend/src/components/program/DialogActivityForm.vue b/frontend/src/components/activity/dialog/DialogActivityForm.vue
similarity index 87%
rename from frontend/src/components/program/DialogActivityForm.vue
rename to frontend/src/components/activity/dialog/DialogActivityForm.vue
index f1d9c7b5eb..13b0f0ecc5 100644
--- a/frontend/src/components/program/DialogActivityForm.vue
+++ b/frontend/src/components/activity/dialog/DialogActivityForm.vue
@@ -36,11 +36,12 @@
       </template>
     </e-select>
 
-    <e-text-field v-model="localActivity.location" path="location" />
+    <e-text-field v-if="!hideLocation" v-model="localActivity.location" path="location" />
 
     <FormScheduleEntryList
       v-if="activity.scheduleEntries"
       :schedule-entries="activity.scheduleEntries"
+      :current-schedule-entry="currentScheduleEntry"
       :period="period"
       :periods="camp.periods().items"
     />
@@ -69,10 +70,18 @@ export default {
       type: Object,
       required: true,
     },
+    currentScheduleEntry: {
+      type: Object,
+      required: true,
+    },
     autoselectTitle: {
       type: Boolean,
       default: false,
     },
+    hideLocation: {
+      type: Boolean,
+      default: false,
+    },
   },
   data() {
     return {
diff --git a/frontend/src/components/program/FormScheduleEntryItem.vue b/frontend/src/components/activity/dialog/FormScheduleEntryItem.vue
similarity index 97%
rename from frontend/src/components/program/FormScheduleEntryItem.vue
rename to frontend/src/components/activity/dialog/FormScheduleEntryItem.vue
index 2726ce06a6..fe35687130 100644
--- a/frontend/src/components/program/FormScheduleEntryItem.vue
+++ b/frontend/src/components/activity/dialog/FormScheduleEntryItem.vue
@@ -50,7 +50,7 @@
       </v-col>
 
       <v-col cols="1" class="pt-3 text-center">
-        <button-delete v-if="!isLastItem" icon-only @click="$emit('delete')" />
+        <button-delete v-if="deletable" icon-only @click="$emit('delete')" />
       </v-col>
     </v-row>
   </v-container>
@@ -82,9 +82,9 @@ export default {
     },
 
     // true if current item is the last scheduleEntry
-    isLastItem: {
+    deletable: {
       type: Boolean,
-      required: true,
+      required: false,
     },
   },
   data() {
diff --git a/frontend/src/components/program/FormScheduleEntryList.vue b/frontend/src/components/activity/dialog/FormScheduleEntryList.vue
similarity index 90%
rename from frontend/src/components/program/FormScheduleEntryList.vue
rename to frontend/src/components/activity/dialog/FormScheduleEntryList.vue
index 537e317fbf..d296d23600 100644
--- a/frontend/src/components/program/FormScheduleEntryList.vue
+++ b/frontend/src/components/activity/dialog/FormScheduleEntryList.vue
@@ -4,7 +4,7 @@
       <v-row no-gutters>
         <v-col class="header mb-3">
           <legend class="pa-2 float-left">
-            {{ $tc('components.program.formScheduleEntryList.name') }}
+            {{ $tc('components.activity.dialog.formScheduleEntryList.name') }}
           </legend>
 
           <button-add
@@ -22,7 +22,11 @@
           class="transition-list-item pa-0 mb-4"
           :schedule-entry="scheduleEntry"
           :periods="periods"
-          :is-last-item="scheduleEntriesWithoutDeleted.length === 1"
+          :deletable="
+            scheduleEntriesWithoutDeleted.length > 1 &&
+            ($route.name !== 'activity' ||
+              scheduleEntry.self !== currentScheduleEntry._meta.self)
+          "
           @delete="deleteEntry(scheduleEntry)"
         />
       </transition-group>
@@ -47,6 +51,11 @@ export default {
       required: true,
     },
 
+    currentScheduleEntry: {
+      type: Object,
+      required: true,
+    },
+
     // all available periods
     periods: {
       type: Array,
diff --git a/frontend/src/components/program/DialogActivityCreate.vue b/frontend/src/components/program/DialogActivityCreate.vue
index 49f5a9fde8..66075847b2 100644
--- a/frontend/src/components/program/DialogActivityCreate.vue
+++ b/frontend/src/components/program/DialogActivityCreate.vue
@@ -106,7 +106,7 @@
 <script>
 import DialogForm from '@/components/dialog/DialogForm.vue'
 import DialogBase from '@/components/dialog/DialogBase.vue'
-import DialogActivityForm from './DialogActivityForm.vue'
+import DialogActivityForm from '@/components/activity/dialog/DialogActivityForm.vue'
 import CopyActivityInfoDialog from '@/components/activity/CopyActivityInfoDialog.vue'
 import PopoverPrompt from '@/components/prompt/PopoverPrompt.vue'
 import { uniqueId } from 'lodash'
@@ -125,9 +125,6 @@ export default {
   extends: DialogBase,
   props: {
     scheduleEntry: { type: Object, required: true },
-
-    // currently visible period
-    period: { type: Object, required: true },
   },
   data() {
     return {
@@ -145,6 +142,9 @@ export default {
     camp() {
       return this.period.camp()
     },
+    period() {
+      return this.scheduleEntry.period
+    },
     clipboardAccessDenied() {
       return (
         this.clipboardPermission === 'unaccessable' ||
diff --git a/frontend/src/components/program/ScheduleEntries.vue b/frontend/src/components/program/ScheduleEntries.vue
index 8991da5cb3..b4ddffea25 100644
--- a/frontend/src/components/program/ScheduleEntries.vue
+++ b/frontend/src/components/program/ScheduleEntries.vue
@@ -6,9 +6,8 @@
       :reload-entries="reloadScheduleEntries"
       :on="eventHandlers"
     />
-    <dialog-activity-create
+    <DialogActivityCreate
       ref="dialogActivityCreate"
-      :period="period"
       :schedule-entry="newScheduleEntry"
       @activity-created="afterCreateActivity($event)"
     />
@@ -32,7 +31,7 @@
 </template>
 
 <script>
-import DialogActivityCreate from './DialogActivityCreate.vue'
+import DialogActivityCreate from '@/components/program/DialogActivityCreate.vue'
 
 export default {
   name: 'ScheduleEntries',
diff --git a/frontend/src/components/program/picasso/PicassoEntry.vue b/frontend/src/components/program/picasso/PicassoEntry.vue
index d5f36f6f39..bea73752da 100644
--- a/frontend/src/components/program/picasso/PicassoEntry.vue
+++ b/frontend/src/components/program/picasso/PicassoEntry.vue
@@ -48,6 +48,11 @@
           <v-icon x-small color="white">mdi-pencil</v-icon>
         </v-btn>
       </template>
+      <template #moreActions>
+        <v-btn color="primary" :to="scheduleEntryRoute">
+          {{ $tc('global.button.open') }}
+        </v-btn>
+      </template>
     </DialogActivityEdit>
 
     <h4 class="e-picasso-entry__title">
@@ -129,7 +134,7 @@
 </template>
 <script>
 import { ref, toRefs, computed } from 'vue'
-import DialogActivityEdit from '../DialogActivityEdit.vue'
+import DialogActivityEdit from '@/components/activity/dialog/DialogActivityEdit.vue'
 import campCollaborationDisplayName from '@/common/helpers/campCollaborationDisplayName.js'
 import { timestampToUtcString } from './dateHelperVCalendar.js'
 import { dateHelperUTCFormatted } from '@/mixins/dateHelperUTCFormatted.js'
diff --git a/frontend/src/locales/de.json b/frontend/src/locales/de.json
index fa4d233b92..8c17a20175 100644
--- a/frontend/src/locales/de.json
+++ b/frontend/src/locales/de.json
@@ -30,6 +30,14 @@
         "granted": "Du kannst nun kopierte Aktivitäten einfügen.",
         "title": "Aktivität kopieren & einfügen"
       },
+      "dialog": {
+        "dialogActivityEdit": {
+          "title": "Aktivität bearbeiten"
+        },
+        "formScheduleEntryList": {
+          "name": "Geplante Termine"
+        }
+      },
       "menuCardlessContentNode": {
         "deletingDisabled": "Muss leer sein zum Löschen"
       },
diff --git a/frontend/src/locales/en.json b/frontend/src/locales/en.json
index 3481989432..6e48a135ea 100644
--- a/frontend/src/locales/en.json
+++ b/frontend/src/locales/en.json
@@ -30,6 +30,14 @@
         "granted": "You can now paste copied activities.",
         "title": "Copy & paste activity"
       },
+      "dialog": {
+        "dialogActivityEdit": {
+          "title": "Edit activity"
+        },
+        "formScheduleEntryList": {
+          "name": "Scheduled"
+        }
+      },
       "menuCardlessContentNode": {
         "deletingDisabled": "Must be empty to delete"
       },
diff --git a/frontend/src/locales/it.json b/frontend/src/locales/it.json
index a490fc15c3..86c8bf3294 100644
--- a/frontend/src/locales/it.json
+++ b/frontend/src/locales/it.json
@@ -23,6 +23,14 @@
       "copyActivityInfoDialog": {
         "allow": "Consenti ora"
       },
+      "dialog": {
+        "dialogActivityEdit": {
+          "title": "Modificare l'actività"
+        },
+        "formScheduleEntryList": {
+          "name": "Programmato"
+        }
+      },
       "menuCardlessContentNode": {
         "deletingDisabled": "Deve essere vuoto per essere eliminato"
       },
diff --git a/frontend/src/locales/rm.json b/frontend/src/locales/rm.json
index 9c1ec16579..505420ac46 100644
--- a/frontend/src/locales/rm.json
+++ b/frontend/src/locales/rm.json
@@ -17,6 +17,14 @@
           }
         }
       },
+      "dialog": {
+        "dialogActivityEdit": {
+          "title": "Modifitgar l'activitad"
+        },
+        "formScheduleEntryList": {
+          "name": "Termins planisads"
+        }
+      },
       "menuCardlessContentNode": {
         "deletingDisabled": "Sto esser vid per stizzar"
       },
diff --git a/frontend/src/scss/tailwind.scss b/frontend/src/scss/tailwind.scss
index 983932d944..8e91b3c408 100644
--- a/frontend/src/scss/tailwind.scss
+++ b/frontend/src/scss/tailwind.scss
@@ -24,6 +24,10 @@
   gap: 16px;
 }
 
+.gap-x-4 {
+  column-gap: 16px;
+}
+
 .flex-wrap-reverse {
   flex-wrap: wrap-reverse;
 }