diff --git a/intervention/tests/test_workflow.py b/intervention/tests/test_workflow.py
index 9124c3e..be885c9 100644
--- a/intervention/tests/test_workflow.py
+++ b/intervention/tests/test_workflow.py
@@ -11,7 +11,7 @@ from django.core.exceptions import ObjectDoesNotExist
 from django.urls import reverse
 
 from compensation.models import Payment, EcoAccountDeduction
-from intervention.models import Intervention
+from intervention.models import Intervention, InterventionDocument
 from konova.settings import ETS_GROUP, ZB_GROUP
 from konova.tests.test_views import BaseWorkflowTestCase
 from user.models import UserActionLogEntry, UserAction
@@ -153,13 +153,16 @@ class InterventionWorkflowTestCase(BaseWorkflowTestCase):
         payment = Payment.objects.create(amount=10.00, due_on=None, comment="No due date because test")
         self.intervention.payments.add(payment)
 
+        # Since there is a payment, we need to add a dummy document (mocking a legal document for payment info)
+        document = self.create_dummy_document(InterventionDocument, self.intervention)
+
         # Run request again
         self.client_user.post(check_url, post_data)
 
         # Update intervention from db
         self.intervention.refresh_from_db()
 
-        # We expect the intervention to be checked now and contains the proper data
+        # We expect the intervention to be checked now and contain the proper data
         # Attention: We check the timestamp only on the date, not the time, since the microseconds delay would result
         # in an unwanted assertion error
         checked = self.intervention.checked
@@ -209,6 +212,9 @@ class InterventionWorkflowTestCase(BaseWorkflowTestCase):
         payment = Payment.objects.create(amount=10.00, due_on=None, comment="No due date because test")
         self.intervention.payments.add(payment)
 
+        # Since there is a payment, we need to add a dummy document (mocking a legal document for payment info)
+        document = self.create_dummy_document(InterventionDocument, self.intervention)
+
         # Run request again
         self.client_user.post(record_url, post_data)
 
diff --git a/konova/forms/geometry_form.py b/konova/forms/geometry_form.py
index 5d25a85..f76b907 100644
--- a/konova/forms/geometry_form.py
+++ b/konova/forms/geometry_form.py
@@ -10,6 +10,7 @@ import json
 from django.contrib.gis import gdal
 from django.contrib.gis.forms import MultiPolygonField
 from django.contrib.gis.geos import MultiPolygon, Polygon
+from django.contrib.gis.geos.prototypes.io import WKTWriter
 from django.utils.translation import gettext_lazy as _
 
 from konova.forms.base_form import BaseForm
@@ -74,9 +75,21 @@ class SimpleGeomForm(BaseForm):
         # this case)
         features = []
         features_json = geom.get("features", [])
+        accepted_ogr_types = [
+            "Polygon",
+            "Polygon25D",
+            "MultiPolygon",
+            "MultiPolygon25D",
+        ]
         for feature in features_json:
-            g = gdal.OGRGeometry(json.dumps(feature.get("geometry", feature)), srs=DEFAULT_SRID_RLP)
-            if g.geom_type not in ["Polygon", "MultiPolygon"]:
+            feature_geom = json.dumps(feature.get("geometry", feature))
+            g = gdal.OGRGeometry(feature_geom, srs=DEFAULT_SRID_RLP)
+
+            flatten_geometry = g.coord_dim > 2
+            if flatten_geometry:
+                g = self.__flatten_geom_to_2D(g)
+
+            if g.geom_type not in accepted_ogr_types:
                 self.add_error("geom", _("Only surfaces allowed. Points or lines must be buffered."))
                 is_valid = False
                 return is_valid
@@ -131,3 +144,13 @@ class SimpleGeomForm(BaseForm):
         # Start the parcel update procedure in a background process
         celery_update_parcels.delay(geometry.id)
         return geometry
+
+    def __flatten_geom_to_2D(self, geom):
+        """
+        Enforces a given OGRGeometry from higher dimensions into 2D
+
+        """
+        wkt_w = WKTWriter(dim=2)
+        g_wkt = wkt_w.write(geom.geos).decode("utf-8")
+        geom = gdal.OGRGeometry(g_wkt)
+        return geom
diff --git a/konova/tests/test_views.py b/konova/tests/test_views.py
index 84a4238..437f114 100644
--- a/konova/tests/test_views.py
+++ b/konova/tests/test_views.py
@@ -115,6 +115,19 @@ class BaseTestCase(TestCase):
         """
         return f"{prefix}{generate_random_string(3, True)}"
 
+    def create_dummy_document(self, DocumentModel, instance):
+        """ Creates a document db entry which can be used for tests
+
+        """
+        doc = DocumentModel.objects.create(
+            title="TEST_doc",
+            comment="",
+            file=None,
+            date_of_creation="1970-01-01",
+            instance=instance,
+        )
+        return doc
+
     def create_dummy_intervention(self):
         """ Creates an intervention which can be used for tests
 
diff --git a/user/autocomplete/team.py b/user/autocomplete/team.py
index 377c693..c78053c 100644
--- a/user/autocomplete/team.py
+++ b/user/autocomplete/team.py
@@ -17,15 +17,15 @@ class TeamAdminAutocomplete(Select2QuerySetView):
     def get_queryset(self):
         if self.request.user.is_anonymous:
             return User.objects.none()
+
         qs = User.objects.filter(
             id__in=self.forwarded.get("members", [])
         ).exclude(
             id__in=self.forwarded.get("admins", [])
         )
         if self.q:
-            # Due to privacy concerns only a full username match will return the proper user entry
             qs = qs.filter(
-                name__icontains=self.q
+                username__icontains=self.q
             )
         qs = qs.order_by(
             "username"