diff --git a/docs/actions/motion.update.md b/docs/actions/motion.update.md
index fcc6ef60e..095421103 100644
--- a/docs/actions/motion.update.md
+++ b/docs/actions/motion.update.md
@@ -45,6 +45,7 @@ If the request user does not have `motion.can_manage`, the fields in the payload
     * `motion_block_id`
     * `origin`
     * `supporter_meeting_user_ids`
+    * `additional_submitter`
     * `recommendation_extension`
     * `start_line_number`
     * `workflow_timestamp`
diff --git a/openslides_backend/action/actions/motion/update.py b/openslides_backend/action/actions/motion/update.py
index 2adbfb981..2d906ce0e 100644
--- a/openslides_backend/action/actions/motion/update.py
+++ b/openslides_backend/action/actions/motion/update.py
@@ -183,6 +183,7 @@ def check_permissions(self, instance: dict[str, Any]) -> None:
                 "category_id",
                 "block_id",
                 "supporter_meeting_user_ids",
+                "additional_submitter",
                 "recommendation_extension",
                 "start_line_number",
                 "tag_ids",
diff --git a/openslides_backend/presenter/get_forwarding_committees.py b/openslides_backend/presenter/get_forwarding_committees.py
index ef8783f3f..b0a49b6df 100644
--- a/openslides_backend/presenter/get_forwarding_committees.py
+++ b/openslides_backend/presenter/get_forwarding_committees.py
@@ -38,11 +38,11 @@ def get_result(self) -> Any:
         if not has_perm(
             self.datastore,
             self.user_id,
-            Permissions.Motion.CAN_MANAGE,
+            Permissions.Motion.CAN_MANAGE_METADATA,
             self.data["meeting_id"],
         ):
             msg = "You are not allowed to perform presenter get_forwarding_committees"
-            msg += f" Missing permission: {Permissions.Motion.CAN_MANAGE}"
+            msg += f" Missing permission: {Permissions.Motion.CAN_MANAGE_METADATA}"
             raise PermissionDenied(msg)
 
         meeting = self.datastore.get(
diff --git a/tests/system/action/motion/test_update.py b/tests/system/action/motion/test_update.py
index 62a392f51..dc9ce44fc 100644
--- a/tests/system/action/motion/test_update.py
+++ b/tests/system/action/motion/test_update.py
@@ -237,6 +237,7 @@ def test_update_correct_2(self) -> None:
                     "category_id": 4,
                     "block_id": 51,
                     "supporter_meeting_user_ids": [],
+                    "additional_submitter": "additional",
                     "tag_ids": [],
                     "attachment_ids": [],
                     "workflow_timestamp": 9876543210,
@@ -249,6 +250,7 @@ def test_update_correct_2(self) -> None:
         assert model.get("category_id") == 4
         assert model.get("block_id") == 51
         assert model.get("supporter_meeting_user_ids") == []
+        assert model.get("additional_submitter") == "additional"
         assert model.get("tag_ids") == []
         assert model.get("attachment_ids") == []
         # motion/113 does not exist and should therefore not be present in the relations