diff --git a/releasenotes/notes/action-parameter-missing-7d234b96b5b1d81a.yaml b/releasenotes/notes/action-parameter-missing-7d234b96b5b1d81a.yaml
new file mode 100644
index 00000000..ecaf81e2
--- /dev/null
+++ b/releasenotes/notes/action-parameter-missing-7d234b96b5b1d81a.yaml
@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    Correctly handles error code ``Base.1.12.ActionParameterMissing`` when dealing with
+    hardware that requires ``TransferProtocolType`` for virtual media
+    operations and has different message in RelatedProperties response.
diff --git a/sushy/resources/manager/virtual_media.py b/sushy/resources/manager/virtual_media.py
index b4a5dc9f..ee2fcb2a 100644
--- a/sushy/resources/manager/virtual_media.py
+++ b/sushy/resources/manager/virtual_media.py
@@ -118,7 +118,8 @@ class VirtualMedia(base.ResourceBase):
         return (
             (error.code.endswith(".ActionParameterMissing")
              or error.code.endswith(".PropertyMissing"))
-            and "#/TransferProtocolType" in error.related_properties
+            and (("#/TransferProtocolType" in error.related_properties)
+                 or ("/TransferProtocolType" in error.related_properties))
         )
 
     def is_transfer_method_required(self, error=None):
diff --git a/sushy/tests/unit/json_samples/transfer_proto_required_error3.json b/sushy/tests/unit/json_samples/transfer_proto_required_error3.json
new file mode 100644
index 00000000..a7203cec
--- /dev/null
+++ b/sushy/tests/unit/json_samples/transfer_proto_required_error3.json
@@ -0,0 +1,22 @@
+{
+  "error": {
+    "@Message.ExtendedInfo": [
+      {
+        "@odata.type": "#Message.v1_0_8.Message",
+        "Message": "The action /redfish/v1/Managers/Self/VirtualMedia/CD1/Actions/VirtualMedia.InsertMedia requires the parameter TransferProtocolType to be present in the request body.",
+        "MessageArgs": [
+          "/redfish/v1/Managers/Self/VirtualMedia/CD1/Actions/VirtualMedia.InsertMedia",
+          "TransferProtocolType"
+        ],
+        "MessageId": "Base.1.12.ActionParameterMissing",
+        "RelatedProperties": [
+          "/TransferProtocolType"
+        ],
+        "Resolution": "Supply the action with the required parameter in the request body when the request is resubmitted.",
+        "Severity": "Critical"
+      }
+    ],
+    "code": "Base.1.12.ActionParameterMissing",
+    "message": "The action /redfish/v1/Managers/Self/VirtualMedia/CD1/Actions/VirtualMedia.InsertMedia requires the parameter TransferProtocolType to be present in the request body."
+  }
+}
diff --git a/sushy/tests/unit/resources/manager/test_virtual_media.py b/sushy/tests/unit/resources/manager/test_virtual_media.py
index e816115a..4b4befa2 100644
--- a/sushy/tests/unit/resources/manager/test_virtual_media.py
+++ b/sushy/tests/unit/resources/manager/test_virtual_media.py
@@ -207,6 +207,16 @@ class VirtualMediaTestCase(base.TestCase):
         retval = self.sys_virtual_media.is_transfer_protocol_required(error)
         self.assertTrue(retval)
 
+    def test_is_transfer_protocol_required_alt3(self):
+        with open('sushy/tests/unit/json_samples/'
+                  'transfer_proto_required_error3.json') as f:
+            response_obj = json.load(f)
+        response = mock.Mock(spec=['json', 'status_code'])
+        response.json.return_value = response_obj
+        error = exceptions.HTTPError('GET', 'VirtualMedia', response)
+        retval = self.sys_virtual_media.is_transfer_protocol_required(error)
+        self.assertTrue(retval)
+
     def test_is_transfer_method_required(self):
         with open('sushy/tests/unit/json_samples/'
                   'transfer_method_required_error.json') as f: