diff --git a/analysis/forms.py b/analysis/forms.py
new file mode 100644
index 00000000..4aafdcbb
--- /dev/null
+++ b/analysis/forms.py
@@ -0,0 +1,80 @@
+"""
+Author: Michel Peltriaux
+Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
+Contact: michel.peltriaux@sgdnord.rlp.de
+Created on: 20.10.21
+
+"""
+from dal import autocomplete
+from django import forms
+from django.urls import reverse
+from django.utils.translation import gettext_lazy as _
+
+from codelist.models import KonovaCode
+from codelist.settings import CODELIST_CONSERVATION_OFFICE_ID
+from konova.forms import BaseForm
+
+
+class TimespanReportForm(BaseForm):
+    """ TimespanReporForm is used for allowing simple creation of an e.g. annual report for conservation offices
+
+    """
+    date_from = forms.DateField(
+        label_suffix="",
+        label=_("From"),
+        widget=forms.DateInput(
+            attrs={
+                "type": "date",
+                "data-provide": "datepicker",
+                "class": "form-control",
+            },
+            format="%d.%m.%Y"
+        )
+    )
+    date_to = forms.DateField(
+        label_suffix="",
+        label=_("To"),
+        widget=forms.DateInput(
+            attrs={
+                "type": "date",
+                "data-provide": "datepicker",
+                "class": "form-control",
+            },
+            format="%d.%m.%Y"
+        )
+    )
+    conservation_office = forms.ModelChoiceField(
+        label=_("Conservation office"),
+        label_suffix="",
+        help_text=_("Select the responsible office"),
+        queryset=KonovaCode.objects.filter(
+            is_archived=False,
+            is_leaf=True,
+            code_lists__in=[CODELIST_CONSERVATION_OFFICE_ID],
+        ),
+        widget=autocomplete.ModelSelect2(
+            url="codes-conservation-office-autocomplete",
+            attrs={
+                "data-placeholder": _("Click for selection")
+            }
+        ),
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.form_title = _("Generate report")
+        self.form_caption = _("Select a timespan and the desired conservation office")
+        self.action_url = reverse("analysis:reports")
+
+    def save(self) -> str:
+        """ Generates a redirect url for the detail report
+
+        Returns:
+            detail_report_url (str): The constructed detail report url
+
+        """
+        date_from = self.cleaned_data.get("date_from", None)
+        date_to = self.cleaned_data.get("date_to", None)
+        office = self.cleaned_data.get("conservation_office", None)
+        detail_report_url = reverse("analysis:report-detail", args=(office.id,)) + f"?df={date_from}&dt={date_to}"
+        return detail_report_url
diff --git a/analysis/settings.py b/analysis/settings.py
index 5ea5fadf..74978d13 100644
--- a/analysis/settings.py
+++ b/analysis/settings.py
@@ -6,7 +6,7 @@ Created on: 19.10.21
 
 """
 
-import datetime
-
 # Defines the date of the legal publishing of the LKompVzVo
-LKOMPVZVO_PUBLISH_DATE = datetime.date.fromisoformat("2018-06-16")
+from django.utils import timezone
+
+LKOMPVZVO_PUBLISH_DATE = timezone.make_aware(timezone.datetime.fromisoformat("2018-06-16"))
diff --git a/analysis/templates/analysis/reports/detail.html b/analysis/templates/analysis/reports/detail.html
index 4497adf3..1ba78d54 100644
--- a/analysis/templates/analysis/reports/detail.html
+++ b/analysis/templates/analysis/reports/detail.html
@@ -4,10 +4,11 @@
 {% block body %}
     <div class="row">
         <div class="col-sm-12 col-md-12 col-lg-12">
-            <h3>{% trans 'Report' %}</h3>
-            <h5>{{office.long_name}}</h5>
+            <h3>{% trans 'Evaluation report' %} {{office.long_name}}</h3>
+            <h5>{% trans 'From' %} {{report.date_from.date}} {% trans 'to' %} {{report.date_to.date}}</h5>
         </div>
     </div>
+    <hr>
     <div class="col-sm-12 col-md-12 col-lg-12">
     {% include 'analysis/reports/includes/intervention/card_intervention.html' %}
     {% include 'analysis/reports/includes/compensation/card_compensation.html' %}
diff --git a/analysis/templates/analysis/reports/index.html b/analysis/templates/analysis/reports/index.html
index 4f7d8bd0..9c35d057 100644
--- a/analysis/templates/analysis/reports/index.html
+++ b/analysis/templates/analysis/reports/index.html
@@ -3,6 +3,8 @@
 
 {% block body %}
     <div class="row">
-        <h3>{% trans 'Reports' %}</h3>
+        <div class="col-sm-12 col-md-12 col-lg-12">
+             {% include 'form/table/generic_table_form.html' %}
+        </div>
     </div>
 {% endblock %}
\ No newline at end of file
diff --git a/analysis/utils/report.py b/analysis/utils/report.py
index 4792a166..c9c7a1bd 100644
--- a/analysis/utils/report.py
+++ b/analysis/utils/report.py
@@ -7,7 +7,6 @@ Created on: 18.10.21
 """
 from django.contrib.gis.db.models import MultiPolygonField
 from django.contrib.gis.db.models.functions import NumGeometries
-from django.contrib.gis.measure import Area
 from django.db.models import Count, Sum, Q
 from django.db.models.functions import Cast
 
@@ -20,14 +19,18 @@ from konova.models import Geometry
 
 
 class TimespanReport:
+    """ Holds multiple report elements for a timespan report
+
+    """
     office_id = -1
+    date_from = -1
+    date_to = -1
 
     class InterventionReport:
         queryset = Intervention.objects.none()
         queryset_checked = Intervention.objects.none()
         queryset_recorded = Intervention.objects.none()
 
-
         # Law related
         law_sum = -1
         law_sum_checked = -1
@@ -45,11 +48,13 @@ class TimespanReport:
         deduction_sum_checked = -1
         deduction_sum_recorded = -1
 
-        def __init__(self, id: str):
+        def __init__(self, id: str, date_from: str, date_to: str):
             self.queryset = Intervention.objects.filter(
                 responsible__conservation_office__id=id,
                 legal__registration_date__gt=LKOMPVZVO_PUBLISH_DATE,
                 deleted=None,
+                created__timestamp__gte=date_from,
+                created__timestamp__lte=date_to,
             )
             self.queryset_checked = self.queryset.filter(
                 checked__isnull=False
@@ -160,11 +165,13 @@ class TimespanReport:
         # Code list id for 'obere Naturschutzbehörde'
         id_onb = 1943084
 
-        def __init__(self, id: str):
+        def __init__(self, id: str, date_from: str, date_to: str):
             self.queryset = Compensation.objects.filter(
                 intervention__responsible__conservation_office__id=id,
                 intervention__legal__registration_date__gt=LKOMPVZVO_PUBLISH_DATE,
                 deleted=None,
+                intervention__created__timestamp__gte=date_from,
+                intervention__created__timestamp__lte=date_to,
             )
             self.queryset_checked = self.queryset.filter(
                 intervention__checked__isnull=False
@@ -282,11 +289,13 @@ class TimespanReport:
         deductions_sq_m = -1
         recorded_deductions_sq_m = -1
 
-        def __init__(self, id: str):
+        def __init__(self, id: str, date_from: str, date_to: str):
             # First fetch all eco account for this office
             self.queryset_total = EcoAccount.objects.filter(
                 responsible__conservation_office__id=id,
                 deleted=None,
+                created__timestamp__gte=date_from,
+                created__timestamp__lte=date_to,
             )
             self.queryset_recorded = self.queryset_total.filter(
                 recorded__isnull=False
@@ -320,21 +329,23 @@ class TimespanReport:
         def _evaluate_deductions(self):
             self.deductions_sq_m = self.queryset_deductions.aggregate(
                 sum=Sum("surface")
-            )["sum"]
+            )["sum"] or 0
             self.recorded_deductions_sq_m = self.queryset_deductions_recorded.aggregate(
                 sum=Sum("surface")
-            )["sum"]
+            )["sum"] or 0
 
     class OldInterventionReport:
         queryset = Compensation.objects.none()
         queryset_checked = Compensation.objects.none()
         queryset_recorded = Compensation.objects.none()
 
-        def __init__(self, id: str):
+        def __init__(self, id: str, date_from: str, date_to: str):
             self.queryset = Intervention.objects.filter(
                 legal__registration_date__lte=LKOMPVZVO_PUBLISH_DATE,
                 responsible__conservation_office__id=id,
                 deleted=None,
+                created__timestamp__gte=date_from,
+                created__timestamp__lte=date_to,
             )
             self.queryset_checked = self.queryset.filter(
                 checked__isnull=False
@@ -343,9 +354,12 @@ class TimespanReport:
                 recorded__isnull=False
             )
 
-    def __init__(self, office_id: str):
+    def __init__(self, office_id: str, date_from: str, date_to: str):
         self.office_id = office_id
-        self.intervention_report = self.InterventionReport(self.office_id)
-        self.compensation_report = self.CompensationReport(self.office_id)
-        self.eco_account_report = self.EcoAccountReport(self.office_id)
-        self.old_intervention_report = self.OldInterventionReport(self.office_id)
+        self.date_from = date_from
+        self.date_to = date_to
+
+        self.intervention_report = self.InterventionReport(self.office_id, date_from, date_to)
+        self.compensation_report = self.CompensationReport(self.office_id, date_from, date_to)
+        self.eco_account_report = self.EcoAccountReport(self.office_id, date_from, date_to)
+        self.old_intervention_report = self.OldInterventionReport(self.office_id, date_from, date_to)
diff --git a/analysis/views.py b/analysis/views.py
index 7e297e6a..dab3b276 100644
--- a/analysis/views.py
+++ b/analysis/views.py
@@ -1,11 +1,16 @@
+from django.contrib import messages
 from django.contrib.auth.decorators import login_required
+from django.core.exceptions import ObjectDoesNotExist
 from django.http import HttpRequest
-from django.shortcuts import render, get_object_or_404
+from django.shortcuts import render, redirect
+from django.utils import timezone
 
+from analysis.forms import TimespanReportForm
 from analysis.utils.report import TimespanReport
 from codelist.models import KonovaCode
 from konova.contexts import BaseContext
 from konova.decorators import conservation_office_group_required
+from konova.utils.message_templates import FORM_INVALID, PARAMS_INVALID
 
 
 @login_required
@@ -20,11 +25,26 @@ def index_reports_view(request: HttpRequest):
 
     """
     template = "analysis/reports/index.html"
-    context = {}
+    form = TimespanReportForm(request.POST or None)
+    if request.method == "POST":
+        if form.is_valid():
+            redirect_url = form.save()
+            return redirect(redirect_url)
+        else:
+            messages.error(
+                request,
+                FORM_INVALID,
+                extra_tags="danger",
+            )
+    context = {
+        "form": form
+    }
     context = BaseContext(request, context).context
     return render(request, template, context)
 
 
+@login_required
+@conservation_office_group_required
 def detail_report_view(request: HttpRequest, id: str):
     """ Renders the detailed report for a conservation office
 
@@ -35,12 +55,27 @@ def detail_report_view(request: HttpRequest, id: str):
     Returns:
 
     """
-    cons_office = get_object_or_404(
-        KonovaCode,
-        id=id,
-    )
-    report = TimespanReport(id)
+    try:
+        cons_office = KonovaCode.objects.get(id=id)
+    except (ObjectDoesNotExist, ValueError) as e:
+        messages.error(
+            request,
+            PARAMS_INVALID,
+            extra_tags="danger",
+        )
+        return redirect("analysis:reports")
+    try:
+        date_from = timezone.make_aware(timezone.datetime.fromisoformat(request.GET.get("df", None)))
+        date_to = timezone.make_aware(timezone.datetime.fromisoformat(request.GET.get("dt", None)))
+    except ValueError:
+        messages.error(
+            request,
+            PARAMS_INVALID,
+            extra_tags="danger",
+        )
+        return redirect("analysis:reports")
 
+    report = TimespanReport(id, date_from, date_to)
     template = "analysis/reports/detail.html"
     context = {
         "office": cons_office,
diff --git a/compensation/views/compensation_views.py b/compensation/views/compensation_views.py
index 994e9647..5b187501 100644
--- a/compensation/views/compensation_views.py
+++ b/compensation/views/compensation_views.py
@@ -77,7 +77,7 @@ def new_view(request: HttpRequest, intervention_id: str = None):
             messages.success(request, _("Compensation {} added").format(comp.identifier))
             return redirect("compensation:detail", id=comp.id)
         else:
-            messages.error(request, FORM_INVALID)
+            messages.error(request, FORM_INVALID, extra_tags="danger",)
     else:
         # For clarification: nothing in this case
         pass
@@ -132,7 +132,7 @@ def edit_view(request: HttpRequest, id: str):
             messages.success(request, _("Compensation {} edited").format(comp.identifier))
             return redirect("compensation:detail", id=comp.id)
         else:
-            messages.error(request, FORM_INVALID)
+            messages.error(request, FORM_INVALID, extra_tags="danger",)
     else:
         # For clarification: nothing in this case
         pass
diff --git a/compensation/views/eco_account_views.py b/compensation/views/eco_account_views.py
index dadac7e6..bb04facb 100644
--- a/compensation/views/eco_account_views.py
+++ b/compensation/views/eco_account_views.py
@@ -86,7 +86,7 @@ def new_view(request: HttpRequest):
             messages.success(request, _("Eco-Account {} added").format(acc.identifier))
             return redirect("compensation:acc-detail", id=acc.id)
         else:
-            messages.error(request, FORM_INVALID)
+            messages.error(request, FORM_INVALID, extra_tags="danger",)
     else:
         # For clarification: nothing in this case
         pass
@@ -141,7 +141,7 @@ def edit_view(request: HttpRequest, id: str):
             messages.success(request, _("Eco-Account {} edited").format(acc.identifier))
             return redirect("compensation:acc-detail", id=acc.id)
         else:
-            messages.error(request, FORM_INVALID)
+            messages.error(request, FORM_INVALID, extra_tags="danger",)
     else:
         # For clarification: nothing in this case
         pass
diff --git a/ema/views.py b/ema/views.py
index ead1a899..a9ad2bdb 100644
--- a/ema/views.py
+++ b/ema/views.py
@@ -78,7 +78,7 @@ def new_view(request: HttpRequest):
             messages.success(request, _("EMA {} added").format(ema.identifier))
             return redirect("ema:detail", id=ema.id)
         else:
-            messages.error(request, FORM_INVALID)
+            messages.error(request, FORM_INVALID, extra_tags="danger",)
     else:
         # For clarification: nothing in this case
         pass
@@ -202,7 +202,7 @@ def edit_view(request: HttpRequest, id: str):
             messages.success(request, _("EMA {} edited").format(ema.identifier))
             return redirect("ema:detail", id=ema.id)
         else:
-            messages.error(request, FORM_INVALID)
+            messages.error(request, FORM_INVALID, extra_tags="danger",)
     else:
         # For clarification: nothing in this case
         pass
diff --git a/intervention/views.py b/intervention/views.py
index 6853197f..bd770ce2 100644
--- a/intervention/views.py
+++ b/intervention/views.py
@@ -79,7 +79,7 @@ def new_view(request: HttpRequest):
             messages.success(request, _("Intervention {} added").format(intervention.identifier))
             return redirect("intervention:detail", id=intervention.id)
         else:
-            messages.error(request, FORM_INVALID)
+            messages.error(request, FORM_INVALID, extra_tags="danger",)
     else:
         # For clarification: nothing in this case
         pass
@@ -264,7 +264,7 @@ def edit_view(request: HttpRequest, id: str):
             messages.success(request, _("Intervention {} edited").format(intervention.identifier))
             return redirect("intervention:detail", id=intervention.id)
         else:
-            messages.error(request, FORM_INVALID)
+            messages.error(request, FORM_INVALID, extra_tags="danger",)
     else:
         # For clarification: nothing in this case
         pass
diff --git a/konova/utils/message_templates.py b/konova/utils/message_templates.py
index f9c8e2b9..e28f39de 100644
--- a/konova/utils/message_templates.py
+++ b/konova/utils/message_templates.py
@@ -9,6 +9,7 @@ from django.utils.translation import gettext_lazy as _
 
 
 FORM_INVALID = _("There was an error on this form.")
+PARAMS_INVALID = _("Invalid parameters")
 INTERVENTION_INVALID = _("There are errors in this intervention.")
 IDENTIFIER_REPLACED = _("The identifier '{}' had to be changed to '{}' since another entry has been added in the meanwhile, which uses this identifier")
 DATA_UNSHARED = _("This data is not shared with you")
diff --git a/locale/de/LC_MESSAGES/django.mo b/locale/de/LC_MESSAGES/django.mo
index 5a1733c1..ef92aa2c 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 85533a66..2c6664ec 100644
--- a/locale/de/LC_MESSAGES/django.po
+++ b/locale/de/LC_MESSAGES/django.po
@@ -19,7 +19,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-10-19 16:04+0200\n"
+"POT-Creation-Date: 2021-10-20 13:19+0200\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"
@@ -29,13 +29,50 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
+#: analysis/forms.py:26 analysis/templates/analysis/reports/detail.html:8
+msgid "From"
+msgstr "Vom"
+
+#: analysis/forms.py:38
+msgid "To"
+msgstr "Bis"
+
+#: analysis/forms.py:49 compensation/forms/forms.py:93
+#: compensation/templates/compensation/detail/eco_account/view.html:58
+#: compensation/templates/compensation/report/eco_account/report.html:16
+#: ema/templates/ema/detail/view.html:42
+#: ema/templates/ema/report/report.html:16 intervention/forms/forms.py:101
+#: intervention/templates/intervention/detail/view.html:56
+#: intervention/templates/intervention/report/report.html:37
+msgid "Conservation office"
+msgstr "Eintragungsstelle"
+
+#: analysis/forms.py:51 compensation/forms/forms.py:95
+msgid "Select the responsible office"
+msgstr "Verantwortliche Stelle"
+
+#: analysis/forms.py:60 compensation/forms/forms.py:67
+#: compensation/forms/forms.py:104 compensation/forms/forms.py:155
+#: intervention/forms/forms.py:63 intervention/forms/forms.py:80
+#: intervention/forms/forms.py:96 intervention/forms/forms.py:112
+msgid "Click for selection"
+msgstr "Auswählen..."
+
+#: analysis/forms.py:67
+msgid "Generate report"
+msgstr "Bericht generieren"
+
+#: analysis/forms.py:68
+msgid "Select a timespan and the desired conservation office"
+msgstr "Wählen Sie die Zeitspanne und die gewünschte Eintragungsstelle"
+
 #: analysis/templates/analysis/reports/detail.html:7
-#: compensation/templates/compensation/report/compensation/report.html:7
-#: compensation/templates/compensation/report/eco_account/report.html:7
-#: ema/templates/ema/report/report.html:7
-#: intervention/templates/intervention/report/report.html:7
-msgid "Report"
-msgstr "Bericht"
+msgid "Evaluation report"
+msgstr "Auswertungsbericht"
+
+#: analysis/templates/analysis/reports/detail.html:8
+msgid "to"
+msgstr "bis"
 
 #: analysis/templates/analysis/reports/includes/compensation/amount.html:3
 #: analysis/templates/analysis/reports/includes/eco_account/amount.html:3
@@ -232,11 +269,6 @@ msgstr "Gesetz"
 msgid "Old interventions"
 msgstr "Altfälle"
 
-#: analysis/templates/analysis/reports/index.html:6
-#: templates/navbars/navbar.html:46
-msgid "Reports"
-msgstr "Berichte"
-
 #: compensation/filters.py:70
 msgid "Show only unrecorded"
 msgstr "Nur unverzeichnete anzeigen"
@@ -288,13 +320,6 @@ msgstr "Förderungen"
 msgid "Select fundings for this compensation"
 msgstr "Wählen Sie ggf. Fördermittelprojekte"
 
-#: compensation/forms/forms.py:67 compensation/forms/forms.py:104
-#: compensation/forms/forms.py:155 intervention/forms/forms.py:63
-#: intervention/forms/forms.py:80 intervention/forms/forms.py:96
-#: intervention/forms/forms.py:112
-msgid "Click for selection"
-msgstr "Auswählen..."
-
 #: compensation/forms/forms.py:73 compensation/forms/modalForms.py:61
 #: compensation/forms/modalForms.py:272 compensation/forms/modalForms.py:367
 #: compensation/templates/compensation/detail/compensation/includes/actions.html:34
@@ -318,20 +343,6 @@ msgstr "Kommentar"
 msgid "Additional comment"
 msgstr "Zusätzlicher Kommentar"
 
-#: compensation/forms/forms.py:93
-#: compensation/templates/compensation/detail/eco_account/view.html:58
-#: compensation/templates/compensation/report/eco_account/report.html:16
-#: ema/templates/ema/detail/view.html:42
-#: ema/templates/ema/report/report.html:16 intervention/forms/forms.py:101
-#: intervention/templates/intervention/detail/view.html:56
-#: intervention/templates/intervention/report/report.html:37
-msgid "Conservation office"
-msgstr "Eintragungsstelle"
-
-#: compensation/forms/forms.py:95
-msgid "Select the responsible office"
-msgstr "Verantwortliche Stelle"
-
 #: compensation/forms/forms.py:109
 #: compensation/templates/compensation/detail/eco_account/view.html:62
 #: compensation/templates/compensation/report/eco_account/report.html:20
@@ -376,23 +387,23 @@ msgstr "Neue Kompensation"
 msgid "Edit compensation"
 msgstr "Bearbeite Kompensation"
 
-#: compensation/forms/forms.py:299
-msgid "New Eco-Account"
-msgstr "Neues Ökokonto"
-
-#: compensation/forms/forms.py:308
-msgid "Eco-Account XY; Location ABC"
-msgstr "Ökokonto XY; Flur ABC"
-
-#: compensation/forms/forms.py:360
+#: compensation/forms/forms.py:290
 msgid "Available Surface"
 msgstr "Verfügbare Fläche"
 
-#: compensation/forms/forms.py:363
+#: compensation/forms/forms.py:293
 msgid "The amount that can be used for deductions"
 msgstr "Die für Abbuchungen zur Verfügung stehende Menge"
 
-#: compensation/forms/forms.py:384
+#: compensation/forms/forms.py:315
+msgid "New Eco-Account"
+msgstr "Neues Ökokonto"
+
+#: compensation/forms/forms.py:324
+msgid "Eco-Account XY; Location ABC"
+msgstr "Ökokonto XY; Flur ABC"
+
+#: compensation/forms/forms.py:377
 msgid "Edit Eco-Account"
 msgstr "Ökokonto bearbeiten"
 
@@ -953,6 +964,13 @@ msgstr "Fehlt"
 msgid "Action handler"
 msgstr "Maßnahmenträger"
 
+#: compensation/templates/compensation/report/compensation/report.html:7
+#: compensation/templates/compensation/report/eco_account/report.html:7
+#: ema/templates/ema/report/report.html:7
+#: intervention/templates/intervention/report/report.html:7
+msgid "Report"
+msgstr "Bericht"
+
 #: compensation/templates/compensation/report/compensation/report.html:55
 #: compensation/templates/compensation/report/eco_account/report.html:72
 #: ema/templates/ema/report/report.html:59
@@ -1271,31 +1289,31 @@ msgstr ""
 "Das Ökokonto {} hat für eine Abbuchung von {} m² nicht ausreichend "
 "Restfläche. Es stehen noch {} m² zur Verfügung."
 
-#: intervention/models.py:329
+#: intervention/models.py:326
 msgid "Registration office file number missing"
 msgstr "Aktenzeichen Zulassungsbehörde fehlt"
 
-#: intervention/models.py:332
+#: intervention/models.py:329
 msgid "Conservation office file number missing"
 msgstr "Aktenzeichen Naturschutzbehörde fehlt"
 
-#: intervention/models.py:335
+#: intervention/models.py:332
 msgid "Responsible data missing"
 msgstr "Daten zu Verantwortlichen fehlen"
 
-#: intervention/models.py:349
+#: intervention/models.py:346
 msgid "Revocation exists"
 msgstr "Widerspruch liegt vor"
 
-#: intervention/models.py:352
+#: intervention/models.py:349
 msgid "Registration date missing"
 msgstr "Datum Zulassung bzw. Satzungsbeschluss fehlt"
 
-#: intervention/models.py:355
+#: intervention/models.py:352
 msgid "Binding on missing"
 msgstr "Datum Bestandskraft fehlt"
 
-#: intervention/models.py:357
+#: intervention/models.py:354
 msgid "Legal data missing"
 msgstr "Rechtliche Daten fehlen"
 
@@ -1598,10 +1616,14 @@ msgid "There was an error on this form."
 msgstr "Es gab einen Fehler im Formular."
 
 #: konova/utils/message_templates.py:12
+msgid "Invalid parameters"
+msgstr "Parameter ungültig"
+
+#: konova/utils/message_templates.py:13
 msgid "There are errors in this intervention."
 msgstr "Es liegen Fehler in diesem Eingriff vor:"
 
-#: konova/utils/message_templates.py:13
+#: konova/utils/message_templates.py:14
 msgid ""
 "The identifier '{}' had to be changed to '{}' since another entry has been "
 "added in the meanwhile, which uses this identifier"
@@ -1609,11 +1631,11 @@ msgstr ""
 "Die Kennung '{}' musste zu '{}' geändert werden, da ein anderer Eintrag in "
 "der Zwischenzeit angelegt wurde, welcher diese Kennung nun bereits verwendet"
 
-#: konova/utils/message_templates.py:14
+#: konova/utils/message_templates.py:15
 msgid "This data is not shared with you"
 msgstr "Diese Daten sind für Sie nicht freigegeben"
 
-#: konova/utils/message_templates.py:15
+#: konova/utils/message_templates.py:16
 msgid "You need to be part of another user group."
 msgstr "Hierfür müssen Sie einer anderen Nutzergruppe angehören!"
 
@@ -1784,6 +1806,10 @@ msgstr ""
 msgid "Export..."
 msgstr ""
 
+#: templates/navbars/navbar.html:46
+msgid "Reports"
+msgstr "Berichte"
+
 #: templates/navbars/navbar.html:58 user/templates/user/index.html:31
 msgid "Settings"
 msgstr "Einstellungen"
@@ -3214,9 +3240,6 @@ msgstr ""
 #~ msgid "Role changed"
 #~ msgstr "Rolle geändert"
 
-#~ msgid "Invalid role"
-#~ msgstr "Rolle ungültig"
-
 #~ msgid "Official"
 #~ msgstr "Amtlich"