diff --git a/README.md b/README.md
index 6a3e2d8c..44971474 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,14 @@ Konova is the successor of KSP. It's build using the python webframework Django,
 the database postgresql and the css library bootstrap as well as the icon package
 fontawesome for a modern look, following best practices from the industry.
 
+## Background processes
+Konova uses celery for background processing. To start the worker you need to run
+```shell
+$ celery -A konova worker -l INFO
+```
+More info can be found [here](https://docs.celeryproject.org/en/stable/getting-started/first-steps-with-celery.html#running-the-celery-worker-server).
+Redis must be installed.
+
 ## Technical documentation
 Technical documention is provided in the projects git wiki.
 
diff --git a/codelist/management/commands/update_codelist.py b/codelist/management/commands/update_codelist.py
index 44b4b908..5bb55b6a 100644
--- a/codelist/management/commands/update_codelist.py
+++ b/codelist/management/commands/update_codelist.py
@@ -15,6 +15,7 @@ from codelist.settings import CODELIST_INTERVENTION_HANDLER_ID, CODELIST_CONSERV
     CODELIST_COMPENSATION_ACTION_ID, CODELIST_COMPENSATION_ACTION_CLASS_ID, CODELIST_COMPENSATION_ADDITIONAL_TYPE_ID, \
     CODELIST_BASE_URL, CODELIST_PROCESS_TYPE_ID
 from konova.management.commands.setup import BaseKonovaCommand
+from konova.settings import PROXIES
 
 bool_map = {
     "true": True,
@@ -43,7 +44,7 @@ class Command(BaseKonovaCommand):
 
             for list_id in codelist_ids:
                 _url = CODELIST_BASE_URL + "/" + str(list_id)
-                result = requests.get(url=_url)
+                result = requests.get(url=_url, proxies=PROXIES)
 
                 if result.status_code != 200:
                     self._write_error("Error on codelist url '{}'".format(_url))
diff --git a/konova/__init__.py b/konova/__init__.py
index e69de29b..15d7c508 100644
--- a/konova/__init__.py
+++ b/konova/__init__.py
@@ -0,0 +1,5 @@
+# This will make sure the app is always imported when
+# Django starts so that shared_task will use this app.
+from .celery import app as celery_app
+
+__all__ = ('celery_app',)
diff --git a/konova/celery.py b/konova/celery.py
new file mode 100644
index 00000000..478f2844
--- /dev/null
+++ b/konova/celery.py
@@ -0,0 +1,25 @@
+import os
+
+from celery import Celery
+
+# Set the default Django settings module for the 'celery' program.
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'konova.settings')
+
+app = Celery('konova')
+
+# Using a string here means the worker doesn't have to serialize
+# the configuration object to child processes.
+# - namespace='CELERY' means all celery-related configuration keys
+#   should have a `CELERY_` prefix.
+app.config_from_object('django.conf:settings', namespace='CELERY')
+
+# Load task modules from all registered Django apps.
+app.autodiscover_tasks()
+
+# Declare redis as broker
+app.conf.broker_url = 'redis://localhost:6379/0'
+
+
+@app.task(bind=True)
+def debug_task(self):
+    print(f'Request: {self.request!r}')
diff --git a/konova/forms.py b/konova/forms.py
index e9d9c8d7..c4dff7d7 100644
--- a/konova/forms.py
+++ b/konova/forms.py
@@ -23,6 +23,7 @@ from django.utils.translation import gettext_lazy as _
 from konova.contexts import BaseContext
 from konova.models import BaseObject, Geometry, RecordableObjectMixin
 from konova.settings import DEFAULT_SRID
+from konova.tasks import celery_update_parcels
 from konova.utils.message_templates import FORM_INVALID
 from user.models import UserActionLogEntry
 
@@ -287,7 +288,7 @@ class SimpleGeomForm(BaseForm):
             geometry = self.instance.geometry
             geometry.geom = self.cleaned_data.get("geom", MultiPolygon(srid=DEFAULT_SRID))
             geometry.modified = action
-            geometry.update_parcels()
+
             geometry.save()
         except LookupError:
             # No geometry or linked instance holding a geometry exist --> create a new one!
@@ -295,6 +296,8 @@ class SimpleGeomForm(BaseForm):
                 geom=self.cleaned_data.get("geom", MultiPolygon(srid=DEFAULT_SRID)),
                 created=action,
             )
+        # Start the parcel update procedure in a background process
+        celery_update_parcels.delay(geometry.id)
         return geometry
 
 
diff --git a/konova/settings.py b/konova/settings.py
index f24e7f8a..38b972c8 100644
--- a/konova/settings.py
+++ b/konova/settings.py
@@ -14,6 +14,12 @@ from django.utils.translation import gettext_lazy as _
 # Load other settings
 from konova.sub_settings.django_settings import *
 
+proxy = "CHANGE_ME"
+PROXIES = {
+    "http": proxy,
+    "https": proxy,
+}
+
 # ALLOWED FILE UPLOAD DEFINITIONS
 # Default: Upload into upper folder of code
 MEDIA_ROOT = BASE_DIR + "/.."
diff --git a/konova/tasks.py b/konova/tasks.py
new file mode 100644
index 00000000..b0108a4b
--- /dev/null
+++ b/konova/tasks.py
@@ -0,0 +1,14 @@
+from celery import shared_task
+from django.core.exceptions import ObjectDoesNotExist
+
+from konova.models import Geometry
+
+
+@shared_task
+def celery_update_parcels(geometry_id: str):
+    try:
+        geom = Geometry.objects.get(id=geometry_id)
+        geom.parcels.clear()
+        geom.update_parcels()
+    except ObjectDoesNotExist:
+        return
diff --git a/konova/templates/konova/includes/parcels.html b/konova/templates/konova/includes/parcels.html
index e15fa3d0..d73d4610 100644
--- a/konova/templates/konova/includes/parcels.html
+++ b/konova/templates/konova/includes/parcels.html
@@ -3,6 +3,13 @@
     <h3>{% trans 'Spatial reference' %}</h3>
 </div>
 <div class="table-container w-100 scroll-300">
+    {% if parcels|length == 0 %}
+    <article class="alert alert-info">
+        {% blocktrans %}
+        If the geometry is not empty, the parcels are currently recalculated. Please refresh this page in a few moments.
+        {% endblocktrans %}
+    </article>
+    {% else %}
     <table class="table table-hover">
         <thead>
             <tr>
@@ -26,4 +33,5 @@
 
         </tbody>
     </table>
+    {% endif %}
 </div>
\ No newline at end of file
diff --git a/konova/utils/messenger.py b/konova/utils/messenger.py
index 86a10bd6..8169d5e6 100644
--- a/konova/utils/messenger.py
+++ b/konova/utils/messenger.py
@@ -11,7 +11,7 @@ import requests
 from django.contrib.auth.models import User
 from django.utils.translation import gettext_lazy as _
 
-from konova.settings import SSO_SERVER_BASE, SSO_PUBLIC_KEY
+from konova.settings import SSO_SERVER_BASE, SSO_PUBLIC_KEY, PROXIES
 from konova.sub_settings.context_settings import BASE_TITLE_SHORT
 
 
@@ -52,7 +52,8 @@ class Messenger:
             requests.post(
                 self.server_url,
                 data=data,
-                headers=headers
+                headers=headers,
+                proxies=PROXIES
             )
 
     def send_object_checked(self, obj_identifier: str, performing_user: User, detail_view_url: str = ""):
diff --git a/konova/utils/wfs/spatial.py b/konova/utils/wfs/spatial.py
index 6d0ddda9..11d8e39a 100644
--- a/konova/utils/wfs/spatial.py
+++ b/konova/utils/wfs/spatial.py
@@ -12,7 +12,7 @@ import xmltodict
 from django.contrib.gis.db.models.functions import AsGML, Transform
 from requests.auth import HTTPDigestAuth
 
-from konova.settings import DEFAULT_SRID_RLP, PARCEL_WFS_USER, PARCEL_WFS_PW
+from konova.settings import DEFAULT_SRID_RLP, PARCEL_WFS_USER, PARCEL_WFS_PW, PROXIES
 
 
 class AbstractWFSFetcher:
@@ -148,7 +148,8 @@ class ParcelWFSFetcher(AbstractWFSFetcher):
             response = requests.post(
                 url=self.base_url,
                 data=post_body,
-                auth=self.auth_digest_obj
+                auth=self.auth_digest_obj,
+                proxies=PROXIES,
             )
 
             content = response.content.decode("utf-8")
diff --git a/locale/de/LC_MESSAGES/django.mo b/locale/de/LC_MESSAGES/django.mo
index b03903cb..f9f5bf9c 100644
Binary files a/locale/de/LC_MESSAGES/django.mo and b/locale/de/LC_MESSAGES/django.mo differ
diff --git a/locale/de/LC_MESSAGES/django.po b/locale/de/LC_MESSAGES/django.po
index fbfccf67..dd3d8092 100644
--- a/locale/de/LC_MESSAGES/django.po
+++ b/locale/de/LC_MESSAGES/django.po
@@ -11,15 +11,15 @@
 #: intervention/forms/forms.py:52 intervention/forms/forms.py:154
 #: intervention/forms/forms.py:166 intervention/forms/modalForms.py:125
 #: intervention/forms/modalForms.py:138 intervention/forms/modalForms.py:151
-#: konova/forms.py:139 konova/forms.py:240 konova/forms.py:309
-#: konova/forms.py:336 konova/forms.py:346 konova/forms.py:359
-#: konova/forms.py:371 konova/forms.py:389 user/forms.py:38
+#: konova/forms.py:140 konova/forms.py:241 konova/forms.py:312
+#: konova/forms.py:339 konova/forms.py:349 konova/forms.py:362
+#: konova/forms.py:374 konova/forms.py:392 user/forms.py:38
 #, fuzzy
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-01-05 14:04+0100\n"
+"POT-Creation-Date: 2022-01-06 12:04+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -40,7 +40,7 @@ msgstr "Bis"
 #: analysis/forms.py:47 compensation/forms/forms.py:77
 #: compensation/templates/compensation/detail/eco_account/view.html:58
 #: compensation/templates/compensation/report/eco_account/report.html:16
-#: compensation/utils/quality.py:100 ema/templates/ema/detail/view.html:42
+#: compensation/utils/quality.py:100 ema/templates/ema/detail/view.html:49
 #: ema/templates/ema/report/report.html:16 ema/utils/quality.py:26
 #: intervention/forms/forms.py:100
 #: intervention/templates/intervention/detail/view.html:56
@@ -68,7 +68,7 @@ msgstr "Bericht generieren"
 msgid "Select a timespan and the desired conservation office"
 msgstr "Wählen Sie die Zeitspanne und die gewünschte Eintragungsstelle"
 
-#: analysis/forms.py:69 konova/forms.py:187
+#: analysis/forms.py:69 konova/forms.py:188
 msgid "Continue"
 msgstr "Weiter"
 
@@ -149,7 +149,7 @@ msgstr "Geprüft"
 #: compensation/templates/compensation/detail/compensation/view.html:77
 #: compensation/templates/compensation/detail/eco_account/includes/deductions.html:31
 #: compensation/templates/compensation/detail/eco_account/view.html:44
-#: ema/tables.py:38 ema/templates/ema/detail/view.html:28
+#: ema/tables.py:38 ema/templates/ema/detail/view.html:35
 #: intervention/tables.py:39
 #: intervention/templates/intervention/detail/view.html:82
 #: user/models/user_action.py:20
@@ -322,14 +322,14 @@ msgstr "Automatisch generiert"
 #: compensation/templates/compensation/report/compensation/report.html:12
 #: compensation/templates/compensation/report/eco_account/report.html:12
 #: ema/tables.py:33 ema/templates/ema/detail/includes/documents.html:28
-#: ema/templates/ema/detail/view.html:24
+#: ema/templates/ema/detail/view.html:31
 #: ema/templates/ema/report/report.html:12 intervention/forms/forms.py:38
 #: intervention/tables.py:28
 #: intervention/templates/intervention/detail/includes/compensations.html:33
 #: intervention/templates/intervention/detail/includes/documents.html:28
 #: intervention/templates/intervention/detail/view.html:31
 #: intervention/templates/intervention/report/report.html:12
-#: konova/forms.py:335
+#: konova/forms.py:338
 msgid "Title"
 msgstr "Bezeichnung"
 
@@ -356,7 +356,7 @@ msgstr "Kompensation XY; Flur ABC"
 #: intervention/templates/intervention/detail/includes/documents.html:31
 #: intervention/templates/intervention/detail/includes/payments.html:34
 #: intervention/templates/intervention/detail/includes/revocation.html:38
-#: konova/forms.py:370 konova/templates/konova/includes/comment_card.html:16
+#: konova/forms.py:373 konova/templates/konova/includes/comment_card.html:16
 msgid "Comment"
 msgstr "Kommentar"
 
@@ -367,7 +367,7 @@ msgstr "Zusätzlicher Kommentar"
 #: compensation/forms/forms.py:93
 #: compensation/templates/compensation/detail/eco_account/view.html:62
 #: compensation/templates/compensation/report/eco_account/report.html:20
-#: compensation/utils/quality.py:102 ema/templates/ema/detail/view.html:46
+#: compensation/utils/quality.py:102 ema/templates/ema/detail/view.html:53
 #: ema/templates/ema/report/report.html:20 ema/utils/quality.py:28
 #: intervention/forms/forms.py:128
 #: intervention/templates/intervention/detail/view.html:60
@@ -472,7 +472,7 @@ msgstr "Zahlung wird an diesem Datum erwartet"
 
 #: compensation/forms/modalForms.py:62 compensation/forms/modalForms.py:239
 #: compensation/forms/modalForms.py:317 intervention/forms/modalForms.py:152
-#: konova/forms.py:372
+#: konova/forms.py:375
 msgid "Additional comment, maximum {} letters"
 msgstr "Zusätzlicher Kommentar, maximal {} Zeichen"
 
@@ -504,7 +504,7 @@ msgstr "Neuer Zustand"
 msgid "Insert data for the new state"
 msgstr "Geben Sie die Daten des neuen Zustandes ein"
 
-#: compensation/forms/modalForms.py:155 konova/forms.py:189
+#: compensation/forms/modalForms.py:155 konova/forms.py:190
 msgid "Object removed"
 msgstr "Objekt entfernt"
 
@@ -660,7 +660,7 @@ msgstr "Am {} von {} geprüft worden"
 #: compensation/templates/compensation/detail/compensation/view.html:80
 #: compensation/templates/compensation/detail/eco_account/includes/deductions.html:56
 #: compensation/templates/compensation/detail/eco_account/view.html:47
-#: ema/tables.py:101 ema/templates/ema/detail/view.html:31
+#: ema/tables.py:101 ema/templates/ema/detail/view.html:38
 #: intervention/tables.py:131
 #: intervention/templates/intervention/detail/view.html:85
 msgid "Not recorded yet"
@@ -793,7 +793,7 @@ msgstr "Dokumente"
 #: compensation/templates/compensation/detail/eco_account/includes/documents.html:14
 #: ema/templates/ema/detail/includes/documents.html:14
 #: intervention/templates/intervention/detail/includes/documents.html:14
-#: konova/forms.py:388
+#: konova/forms.py:391
 msgid "Add new document"
 msgstr "Neues Dokument hinzufügen"
 
@@ -889,7 +889,7 @@ msgstr "Geprüft am "
 #: compensation/templates/compensation/detail/compensation/view.html:84
 #: compensation/templates/compensation/detail/eco_account/includes/deductions.html:54
 #: compensation/templates/compensation/detail/eco_account/view.html:51
-#: ema/templates/ema/detail/view.html:35
+#: ema/templates/ema/detail/view.html:42
 #: intervention/templates/intervention/detail/view.html:75
 #: intervention/templates/intervention/detail/view.html:89
 msgid "by"
@@ -897,7 +897,7 @@ msgstr "von"
 
 #: compensation/templates/compensation/detail/compensation/view.html:84
 #: compensation/templates/compensation/detail/eco_account/view.html:51
-#: ema/templates/ema/detail/view.html:35
+#: ema/templates/ema/detail/view.html:42
 #: intervention/templates/intervention/detail/view.html:89
 msgid "Recorded on "
 msgstr "Verzeichnet am"
@@ -906,7 +906,7 @@ msgstr "Verzeichnet am"
 #: compensation/templates/compensation/detail/eco_account/view.html:74
 #: compensation/templates/compensation/report/compensation/report.html:24
 #: compensation/templates/compensation/report/eco_account/report.html:41
-#: ema/templates/ema/detail/view.html:54
+#: ema/templates/ema/detail/view.html:61
 #: ema/templates/ema/report/report.html:28
 #: intervention/templates/intervention/detail/view.html:108
 #: intervention/templates/intervention/report/report.html:91
@@ -915,7 +915,7 @@ msgstr "Zuletzt bearbeitet"
 
 #: compensation/templates/compensation/detail/compensation/view.html:99
 #: compensation/templates/compensation/detail/eco_account/view.html:82
-#: ema/templates/ema/detail/view.html:69 intervention/forms/modalForms.py:52
+#: ema/templates/ema/detail/view.html:76 intervention/forms/modalForms.py:52
 #: intervention/templates/intervention/detail/view.html:116
 msgid "Shared with"
 msgstr "Freigegeben für"
@@ -976,8 +976,8 @@ msgstr "Keine Flächenmenge für Abbuchungen eingegeben. Bitte bearbeiten."
 #: compensation/templates/compensation/detail/eco_account/view.html:61
 #: compensation/templates/compensation/detail/eco_account/view.html:65
 #: compensation/templates/compensation/detail/eco_account/view.html:69
-#: ema/templates/ema/detail/view.html:41 ema/templates/ema/detail/view.html:45
-#: ema/templates/ema/detail/view.html:49
+#: ema/templates/ema/detail/view.html:48 ema/templates/ema/detail/view.html:52
+#: ema/templates/ema/detail/view.html:56
 #: intervention/templates/intervention/detail/view.html:30
 #: intervention/templates/intervention/detail/view.html:34
 #: intervention/templates/intervention/detail/view.html:38
@@ -993,7 +993,7 @@ msgstr "fehlt"
 
 #: compensation/templates/compensation/detail/eco_account/view.html:70
 #: compensation/templates/compensation/report/eco_account/report.html:24
-#: ema/templates/ema/detail/view.html:50
+#: ema/templates/ema/detail/view.html:57
 #: ema/templates/ema/report/report.html:24
 msgid "Action handler"
 msgstr "Maßnahmenträger"
@@ -1005,17 +1005,17 @@ msgstr "Maßnahmenträger"
 msgid "Report"
 msgstr "Bericht"
 
-#: compensation/templates/compensation/report/compensation/report.html:42
-#: compensation/templates/compensation/report/eco_account/report.html:59
-#: ema/templates/ema/report/report.html:46
-#: intervention/templates/intervention/report/report.html:105
+#: compensation/templates/compensation/report/compensation/report.html:45
+#: compensation/templates/compensation/report/eco_account/report.html:62
+#: ema/templates/ema/report/report.html:49
+#: intervention/templates/intervention/report/report.html:108
 msgid "Open in browser"
 msgstr "Im Browser öffnen"
 
-#: compensation/templates/compensation/report/compensation/report.html:46
-#: compensation/templates/compensation/report/eco_account/report.html:63
-#: ema/templates/ema/report/report.html:50
-#: intervention/templates/intervention/report/report.html:109
+#: compensation/templates/compensation/report/compensation/report.html:49
+#: compensation/templates/compensation/report/eco_account/report.html:66
+#: ema/templates/ema/report/report.html:53
+#: intervention/templates/intervention/report/report.html:112
 msgid "View in LANIS"
 msgstr "In LANIS öffnen"
 
@@ -1057,7 +1057,7 @@ msgid "Compensation {} edited"
 msgstr "Kompensation {} bearbeitet"
 
 #: compensation/views/compensation.py:230 compensation/views/eco_account.py:309
-#: ema/views.py:181 intervention/views.py:477
+#: ema/views.py:183 intervention/views.py:477
 msgid "Log"
 msgstr "Log"
 
@@ -1066,32 +1066,32 @@ msgid "Compensation removed"
 msgstr "Kompensation entfernt"
 
 #: compensation/views/compensation.py:274 compensation/views/eco_account.py:461
-#: ema/views.py:348 intervention/views.py:129
+#: ema/views.py:350 intervention/views.py:129
 msgid "Document added"
 msgstr "Dokument hinzugefügt"
 
 #: compensation/views/compensation.py:343 compensation/views/eco_account.py:355
-#: ema/views.py:286
+#: ema/views.py:288
 msgid "State added"
 msgstr "Zustand hinzugefügt"
 
 #: compensation/views/compensation.py:364 compensation/views/eco_account.py:376
-#: ema/views.py:307
+#: ema/views.py:309
 msgid "Action added"
 msgstr "Maßnahme hinzugefügt"
 
 #: compensation/views/compensation.py:385 compensation/views/eco_account.py:441
-#: ema/views.py:328
+#: ema/views.py:330
 msgid "Deadline added"
 msgstr "Frist/Termin hinzugefügt"
 
 #: compensation/views/compensation.py:407 compensation/views/eco_account.py:398
-#: ema/views.py:418
+#: ema/views.py:420
 msgid "State removed"
 msgstr "Zustand gelöscht"
 
 #: compensation/views/compensation.py:429 compensation/views/eco_account.py:420
-#: ema/views.py:440
+#: ema/views.py:442
 msgid "Action removed"
 msgstr "Maßnahme entfernt"
 
@@ -1111,12 +1111,12 @@ msgstr "Ökokonto entfernt"
 msgid "Deduction removed"
 msgstr "Abbuchung entfernt"
 
-#: compensation/views/eco_account.py:330 ema/views.py:261
+#: compensation/views/eco_account.py:330 ema/views.py:263
 #: intervention/views.py:519
 msgid "{} unrecorded"
 msgstr "{} entzeichnet"
 
-#: compensation/views/eco_account.py:330 ema/views.py:261
+#: compensation/views/eco_account.py:330 ema/views.py:263
 #: intervention/views.py:519
 msgid "{} recorded"
 msgstr "{} verzeichnet"
@@ -1125,22 +1125,22 @@ msgstr "{} verzeichnet"
 msgid "Deduction added"
 msgstr "Abbuchung hinzugefügt"
 
-#: compensation/views/eco_account.py:614 ema/views.py:516
+#: compensation/views/eco_account.py:616 ema/views.py:520
 #: intervention/views.py:375
 msgid "{} has already been shared with you"
 msgstr "{} wurde bereits für Sie freigegeben"
 
-#: compensation/views/eco_account.py:619 ema/views.py:521
+#: compensation/views/eco_account.py:621 ema/views.py:525
 #: intervention/views.py:380
 msgid "{} has been shared with you"
 msgstr "{} ist nun für Sie freigegeben"
 
-#: compensation/views/eco_account.py:626 ema/views.py:528
+#: compensation/views/eco_account.py:628 ema/views.py:532
 #: intervention/views.py:387
 msgid "Share link invalid"
 msgstr "Freigabelink ungültig"
 
-#: compensation/views/eco_account.py:649 ema/views.py:551
+#: compensation/views/eco_account.py:651 ema/views.py:555
 #: intervention/views.py:410
 msgid "Share settings updated"
 msgstr "Freigabe Einstellungen aktualisiert"
@@ -1177,7 +1177,7 @@ msgstr ""
 msgid "EMA"
 msgstr ""
 
-#: ema/templates/ema/detail/view.html:12
+#: ema/templates/ema/detail/view.html:19
 msgid "Payment funded compensation"
 msgstr "Ersatzzahlungsmaßnahme"
 
@@ -1185,11 +1185,11 @@ msgstr "Ersatzzahlungsmaßnahme"
 msgid "EMA {} added"
 msgstr "EMA {} hinzugefügt"
 
-#: ema/views.py:210
+#: ema/views.py:212
 msgid "EMA {} edited"
 msgstr "EMA {} bearbeitet"
 
-#: ema/views.py:242
+#: ema/views.py:244
 msgid "EMA removed"
 msgstr "EMA entfernt"
 
@@ -1333,7 +1333,7 @@ msgstr "Kompensationen und Zahlungen geprüft"
 msgid "Run check"
 msgstr "Prüfung vornehmen"
 
-#: intervention/forms/modalForms.py:196 konova/forms.py:454
+#: intervention/forms/modalForms.py:196 konova/forms.py:457
 msgid ""
 "I, {} {}, confirm that all necessary control steps have been performed by "
 "myself."
@@ -1517,81 +1517,81 @@ msgstr ""
 "somit nichts eingeben, bearbeiten oder sonstige Aktionen ausführen. "
 "Kontaktieren Sie bitte einen Administrator. +++"
 
-#: konova/forms.py:36 templates/form/collapsable/form.html:62
+#: konova/forms.py:37 templates/form/collapsable/form.html:62
 msgid "Save"
 msgstr "Speichern"
 
-#: konova/forms.py:68
+#: konova/forms.py:69
 msgid "Not editable"
 msgstr "Nicht editierbar"
 
-#: konova/forms.py:138 konova/forms.py:308
+#: konova/forms.py:139 konova/forms.py:311
 msgid "Confirm"
 msgstr "Bestätige"
 
-#: konova/forms.py:150 konova/forms.py:317
+#: konova/forms.py:151 konova/forms.py:320
 msgid "Remove"
 msgstr "Löschen"
 
-#: konova/forms.py:152
+#: konova/forms.py:153
 msgid "You are about to remove {} {}"
 msgstr "Sie sind dabei {} {} zu löschen"
 
-#: konova/forms.py:239 konova/utils/quality.py:44 konova/utils/quality.py:46
+#: konova/forms.py:240 konova/utils/quality.py:44 konova/utils/quality.py:46
 #: templates/form/collapsable/form.html:45
 msgid "Geometry"
 msgstr "Geometrie"
 
-#: konova/forms.py:318
+#: konova/forms.py:321
 msgid "Are you sure?"
 msgstr "Sind Sie sicher?"
 
-#: konova/forms.py:345
+#: konova/forms.py:348
 msgid "Created on"
 msgstr "Erstellt"
 
-#: konova/forms.py:347
+#: konova/forms.py:350
 msgid "When has this file been created? Important for photos."
 msgstr "Wann wurde diese Datei erstellt oder das Foto aufgenommen?"
 
-#: konova/forms.py:358
+#: konova/forms.py:361
 #: venv/lib/python3.7/site-packages/django/db/models/fields/files.py:231
 msgid "File"
 msgstr "Datei"
 
-#: konova/forms.py:360
+#: konova/forms.py:363
 msgid "Allowed formats: pdf, jpg, png. Max size 15 MB."
 msgstr "Formate: pdf, jpg, png. Maximal 15 MB."
 
-#: konova/forms.py:406
+#: konova/forms.py:409
 msgid "Unsupported file type"
 msgstr "Dateiformat nicht unterstützt"
 
-#: konova/forms.py:413
+#: konova/forms.py:416
 msgid "File too large"
 msgstr "Datei zu groß"
 
-#: konova/forms.py:422
+#: konova/forms.py:425
 msgid "Added document"
 msgstr "Dokument hinzugefügt"
 
-#: konova/forms.py:445
+#: konova/forms.py:448
 msgid "Confirm record"
 msgstr "Verzeichnen bestätigen"
 
-#: konova/forms.py:453
+#: konova/forms.py:456
 msgid "Record data"
 msgstr "Daten verzeichnen"
 
-#: konova/forms.py:460
+#: konova/forms.py:463
 msgid "Confirm unrecord"
 msgstr "Entzeichnen bestätigen"
 
-#: konova/forms.py:461
+#: konova/forms.py:464
 msgid "Unrecord data"
 msgstr "Daten entzeichnen"
 
-#: konova/forms.py:462
+#: konova/forms.py:465
 msgid "I, {} {}, confirm that this data must be unrecorded."
 msgstr ""
 "Ich, {} {}, bestätige, dass diese Daten wieder entzeichnet werden müssen."
@@ -1667,23 +1667,35 @@ msgstr "Abbuchen"
 msgid "Spatial reference"
 msgstr "Raumreferenz"
 
-#: konova/templates/konova/includes/parcels.html:9
+#: konova/templates/konova/includes/parcels.html:8
+msgid ""
+"\n"
+"        If the geometry is not empty, the parcels are currently "
+"recalculated. Please refresh this page in a few moments.\n"
+"        "
+msgstr ""
+"\n"
+"Falls die Geometrie nicht leer ist, werden die Flurstücke aktuell berechnet. "
+"Bitte laden Sie diese Seite in ein paar Augenblicken erneut... \n"
+"            "
+
+#: konova/templates/konova/includes/parcels.html:16
 msgid "Kreis"
 msgstr "Kreis"
 
-#: konova/templates/konova/includes/parcels.html:10
+#: konova/templates/konova/includes/parcels.html:17
 msgid "Gemarkung"
 msgstr "Gemarkung"
 
-#: konova/templates/konova/includes/parcels.html:11
+#: konova/templates/konova/includes/parcels.html:18
 msgid "Parcel"
 msgstr "Flur"
 
-#: konova/templates/konova/includes/parcels.html:12
+#: konova/templates/konova/includes/parcels.html:19
 msgid "Parcel counter"
 msgstr "Flurstückzähler"
 
-#: konova/templates/konova/includes/parcels.html:13
+#: konova/templates/konova/includes/parcels.html:20
 msgid "Parcel number"
 msgstr "Flurstücknenner"
 
@@ -1769,15 +1781,15 @@ msgstr "Maßnahme hinzufügen"
 msgid "Geometry conflict detected with {}"
 msgstr "Geometriekonflikt mit folgenden Einträgen erkannt: {}"
 
-#: konova/utils/messenger.py:69
+#: konova/utils/messenger.py:70
 msgid "{} checked"
 msgstr "{} geprüft"
 
-#: konova/utils/messenger.py:71
+#: konova/utils/messenger.py:72
 msgid "<a href=\"{}\">Check it out</a>"
 msgstr "<a href=\"{}\">Schauen Sie rein</a>"
 
-#: konova/utils/messenger.py:72
+#: konova/utils/messenger.py:73
 msgid "{} has been checked successfully by user {}! {}"
 msgstr "{} wurde erfolgreich vom Nutzer {} geprüft! {}"
 
@@ -2051,6 +2063,315 @@ msgstr "Benachrichtigungen bearbeitet"
 msgid "close"
 msgstr "Schließen"
 
+#: venv/lib/python3.7/site-packages/click/_termui_impl.py:496
+#, python-brace-format
+msgid "{editor}: Editing failed"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/_termui_impl.py:500
+#, python-brace-format
+msgid "{editor}: Editing failed: {e}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/_unicodefun.py:20
+msgid ""
+"Click will abort further execution because Python was configured to use "
+"ASCII as encoding for the environment. Consult https://click.palletsprojects."
+"com/unicode-support/ for mitigation steps."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/_unicodefun.py:56
+msgid ""
+"Additional information: on this system no suitable UTF-8 locales were "
+"discovered. This most likely requires resolving by reconfiguring the locale "
+"system."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/_unicodefun.py:65
+msgid ""
+"This system supports the C.UTF-8 locale which is recommended. You might be "
+"able to resolve your issue by exporting the following environment variables:"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/_unicodefun.py:75
+#, python-brace-format
+msgid ""
+"This system lists some UTF-8 supporting locales that you can pick from. The "
+"following suitable locales were discovered: {locales}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/_unicodefun.py:93
+msgid ""
+"Click discovered that you exported a UTF-8 locale but the locale system "
+"could not pick up from it because it does not exist. The exported locale is "
+"{locale!r} but it is not supported."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/core.py:1095
+msgid "Aborted!"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/core.py:1279
+#: venv/lib/python3.7/site-packages/click/decorators.py:434
+msgid "Show this message and exit."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/core.py:1308
+#: venv/lib/python3.7/site-packages/click/core.py:1334
+#, python-brace-format
+msgid "(Deprecated) {text}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/core.py:1351
+msgid "Options"
+msgstr "Optionen"
+
+#: venv/lib/python3.7/site-packages/click/core.py:1375
+#, python-brace-format
+msgid "Got unexpected extra argument ({args})"
+msgid_plural "Got unexpected extra arguments ({args})"
+msgstr[0] ""
+msgstr[1] ""
+
+#: venv/lib/python3.7/site-packages/click/core.py:1390
+msgid "DeprecationWarning: The command {name!r} is deprecated."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/core.py:1607
+msgid "Commands"
+msgstr "Befehle"
+
+#: venv/lib/python3.7/site-packages/click/core.py:1639
+msgid "Missing command."
+msgstr "Befehl fehlt"
+
+#: venv/lib/python3.7/site-packages/click/core.py:1717
+msgid "No such command {name!r}."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/core.py:2258
+msgid "Value must be an iterable."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/core.py:2278
+#, python-brace-format
+msgid "Takes {nargs} values but 1 was given."
+msgid_plural "Takes {nargs} values but {len} were given."
+msgstr[0] ""
+msgstr[1] ""
+
+#: venv/lib/python3.7/site-packages/click/core.py:2701
+#, python-brace-format
+msgid "env var: {var}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/core.py:2724
+msgid "(dynamic)"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/core.py:2735
+#, python-brace-format
+msgid "default: {default}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/core.py:2748
+msgid "required"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/decorators.py:339
+#, python-format
+msgid "%(prog)s, version %(version)s"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/decorators.py:403
+msgid "Show the version and exit."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/exceptions.py:43
+#: venv/lib/python3.7/site-packages/click/exceptions.py:79
+#, python-brace-format
+msgid "Error: {message}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/exceptions.py:71
+#, python-brace-format
+msgid "Try '{command} {option}' for help."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/exceptions.py:120
+#, python-brace-format
+msgid "Invalid value: {message}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/exceptions.py:122
+#, python-brace-format
+msgid "Invalid value for {param_hint}: {message}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/exceptions.py:178
+msgid "Missing argument"
+msgstr "Argument fehlt"
+
+#: venv/lib/python3.7/site-packages/click/exceptions.py:180
+msgid "Missing option"
+msgstr "Option fehlt"
+
+#: venv/lib/python3.7/site-packages/click/exceptions.py:182
+msgid "Missing parameter"
+msgstr "Parameter fehlt"
+
+#: venv/lib/python3.7/site-packages/click/exceptions.py:184
+#, python-brace-format
+msgid "Missing {param_type}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/exceptions.py:191
+#, python-brace-format
+msgid "Missing parameter: {param_name}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/exceptions.py:211
+#, python-brace-format
+msgid "No such option: {name}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/exceptions.py:223
+#, python-brace-format
+msgid "Did you mean {possibility}?"
+msgid_plural "(Possible options: {possibilities})"
+msgstr[0] ""
+msgstr[1] ""
+
+#: venv/lib/python3.7/site-packages/click/exceptions.py:261
+msgid "unknown error"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/exceptions.py:268
+msgid "Could not open file {filename!r}: {message}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/parser.py:231
+msgid "Argument {name!r} takes {nargs} values."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/parser.py:413
+msgid "Option {name!r} does not take a value."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/parser.py:474
+msgid "Option {name!r} requires an argument."
+msgid_plural "Option {name!r} requires {nargs} arguments."
+msgstr[0] ""
+msgstr[1] ""
+
+#: venv/lib/python3.7/site-packages/click/shell_completion.py:316
+msgid "Shell completion is not supported for Bash versions older than 4.4."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/shell_completion.py:322
+msgid "Couldn't detect Bash version, shell completion is not supported."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/termui.py:161
+msgid "Repeat for confirmation"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/termui.py:178
+msgid "Error: The value you entered was invalid."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/termui.py:180
+#, python-brace-format
+msgid "Error: {e.message}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/termui.py:191
+msgid "Error: The two entered values do not match."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/termui.py:247
+msgid "Error: invalid input"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/termui.py:798
+msgid "Press any key to continue..."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:258
+#, python-brace-format
+msgid ""
+"Choose from:\n"
+"\t{choices}"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:290
+msgid "{value!r} is not {choice}."
+msgid_plural "{value!r} is not one of {choices}."
+msgstr[0] ""
+msgstr[1] ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:380
+msgid "{value!r} does not match the format {format}."
+msgid_plural "{value!r} does not match the formats {formats}."
+msgstr[0] ""
+msgstr[1] ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:402
+msgid "{value!r} is not a valid {number_type}."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:458
+#, python-brace-format
+msgid "{value} is not in the range {range}."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:599
+msgid "{value!r} is not a valid boolean."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:623
+msgid "{value!r} is not a valid UUID."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:801
+msgid "file"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:803
+msgid "directory"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:805
+msgid "path"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:851
+msgid "{name} {filename!r} does not exist."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:860
+msgid "{name} {filename!r} is a file."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:868
+msgid "{name} {filename!r} is a directory."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:876
+msgid "{name} {filename!r} is not writable."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:884
+msgid "{name} {filename!r} is not readable."
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/click/types.py:951
+#, python-brace-format
+msgid "{len_type} values are required, but {len_value} was given."
+msgid_plural "{len_type} values are required, but {len_value} were given."
+msgstr[0] ""
+msgstr[1] ""
+
 #: venv/lib/python3.7/site-packages/django/contrib/messages/apps.py:7
 msgid "Messages"
 msgstr "Nachrichten"
@@ -3224,6 +3545,21 @@ msgstr ""
 msgid "A fontawesome icon field"
 msgstr ""
 
+#: venv/lib/python3.7/site-packages/kombu/transport/qpid.py:1310
+#, python-format
+msgid "Attempting to connect to qpid with SASL mechanism %s"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/kombu/transport/qpid.py:1315
+#, python-format
+msgid "Connected to qpid with SASL mechanism %s"
+msgstr ""
+
+#: venv/lib/python3.7/site-packages/kombu/transport/qpid.py:1333
+#, python-format
+msgid "Unable to connect to qpid with SASL mechanism %s"
+msgstr ""
+
 #~ msgid "No file given!"
 #~ msgstr "Keine Datei angegeben!"
 
diff --git a/requirements.txt b/requirements.txt
index 620316ba..c7a6fa46 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,16 @@
+amqp==5.0.9
 asgiref==3.3.1
 beautifulsoup4==4.9.3
+billiard==3.6.4.0
+cached-property==1.5.2
+celery==5.2.3
 certifi==2020.11.8
 chardet==3.0.4
+click==8.0.3
+click-didyoumean==0.3.0
+click-plugins==1.1.1
+click-repl==0.2.0
+Deprecated==1.2.13
 Django==3.1.3
 django-autocomplete-light==3.8.2
 django-bootstrap-modal-forms==2.2.0
@@ -15,19 +24,27 @@ et-xmlfile==1.1.0
 idna==2.10
 importlib-metadata==2.1.1
 itsdangerous==0.24
+kombu==5.2.3
 openpyxl==3.0.9
 OWSLib==0.25.0
+packaging==21.3
+prompt-toolkit==3.0.24
 psycopg2-binary==2.9.1
+pyparsing==3.0.6
 pyproj==3.2.1
 python-dateutil==2.8.2
-pytz==2020.4
+pytz==2021.3
 PyYAML==6.0
 qrcode==7.3.1
+redis==4.1.0
 requests==2.25.0
 six==1.15.0
 soupsieve==2.2.1
 sqlparse==0.4.1
 urllib3==1.26.2
+vine==5.0.0
+wcwidth==0.2.5
 webservices==0.7
+wrapt==1.13.3
 xmltodict==0.12.0
 zipp==3.4.1