diff --git a/src/Applications/beta/test/Update-MgBetaApplication.Tests.ps1 b/src/Applications/beta/test/Update-MgBetaApplication.Tests.ps1
index 7f4739c3786..e98bf765f19 100644
--- a/src/Applications/beta/test/Update-MgBetaApplication.Tests.ps1
+++ b/src/Applications/beta/test/Update-MgBetaApplication.Tests.ps1
@@ -13,7 +13,7 @@ Describe "Update-MgBetaApplication" {
     }
 
     It "Should support UpdateExpanded parameterSet by default" {
-        $UpdateMgBetaApplication.OutputType | Should -Be "System.Boolean"
+        $UpdateMgBetaApplication.OutputType | Should -Be "Microsoft.Graph.PowerShell.Models.IMicrosoftGraphApplication"
         $UpdateMgBetaApplication.DefaultParameterSet | Should -Be "UpdateExpanded"
     }
 
diff --git a/src/Applications/v1.0/test/New-MgApplicationOwnerByRef.Tests.ps1 b/src/Applications/v1.0/test/New-MgApplicationOwnerByRef.Tests.ps1
index ed19136aa80..6635d07c64b 100644
--- a/src/Applications/v1.0/test/New-MgApplicationOwnerByRef.Tests.ps1
+++ b/src/Applications/v1.0/test/New-MgApplicationOwnerByRef.Tests.ps1
@@ -23,6 +23,7 @@ Describe "New-MgApplicationOwnerByRef" {
         $CreateExpandedParameterSet.Parameters.Name | Should -Contain OdataId
         $CreateExpandedParameterSet.Parameters.Name | Should -Contain AdditionalProperties
         $CreateExpandedParameterSet.Parameters.Name | Should -Not -Contain BodyParameter
+        $NewMgApplicationOwnerByRef.Parameters.OdataId.ParameterSets.CreateExpanded.IsMandatory  | Should -be $true
     }
 
     It 'Should have Create parameterSet' {
@@ -45,5 +46,6 @@ Describe "New-MgApplicationOwnerByRef" {
         $CreateViaIdentityExpandedParameterSet.Parameters.Name | Should -Contain OdataId
         $CreateViaIdentityExpandedParameterSet.Parameters.Name | Should -Contain AdditionalProperties
         $CreateViaIdentityExpandedParameterSet.Parameters.Name | Should -Not -Contain BodyParameter
+        $NewMgApplicationOwnerByRef.Parameters.OdataId.ParameterSets.CreateViaIdentityExpanded.IsMandatory  | Should -be $true
     }
 }
diff --git a/src/Applications/v1.0/test/Update-MgApplication.Tests.ps1 b/src/Applications/v1.0/test/Update-MgApplication.Tests.ps1
index 40e71344940..074757f0ff0 100644
--- a/src/Applications/v1.0/test/Update-MgApplication.Tests.ps1
+++ b/src/Applications/v1.0/test/Update-MgApplication.Tests.ps1
@@ -13,7 +13,7 @@ Describe "Update-MgApplication" {
     }
 
     It "Should support UpdateExpanded parameterSet by default" {
-        $UpdateMgApplication.OutputType | Should -Be "System.Boolean"
+        $UpdateMgApplication.OutputType | Should -Be "Microsoft.Graph.PowerShell.Models.IMicrosoftGraphApplication"
         $UpdateMgApplication.DefaultParameterSet | Should -Be "UpdateExpanded"
     }
 
diff --git a/src/Users/v1.0/test/Set-MgUserManagerByRef.Tests.ps1 b/src/Users/v1.0/test/Set-MgUserManagerByRef.Tests.ps1
new file mode 100644
index 00000000000..16589e4a516
--- /dev/null
+++ b/src/Users/v1.0/test/Set-MgUserManagerByRef.Tests.ps1
@@ -0,0 +1,51 @@
+# ------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All Rights Reserved. Licensed under the MIT License. See License in the project root for license information.
+# ------------------------------------------------------------------------------
+Describe "Set-MgUserManagerByRef" {
+    BeforeAll {
+        $SetMgUserManagerByRef = Get-Command Set-MgUserManagerByRef
+    }
+
+    It "Should support minimum set of parameter sets" {
+        $SetMgUserManagerByRef.ParameterSets.Name | Should -BeIn @("Set", "SetExpanded", "SetViaIdentity", "SetViaIdentityExpanded")
+        $SetMgUserManagerByRef.Visibility | Should -Be "Public"
+        $SetMgUserManagerByRef.CommandType | Should -Be "Function"
+    }
+
+    It "Should support SetExpanded parameterSet by default" {
+        $SetMgUserManagerByRef.OutputType | Should -Be "System.Boolean"
+        $SetMgUserManagerByRef.DefaultParameterSet | Should -Be "SetExpanded"
+    }
+
+    It 'Should have SetExpanded parameterSet' {
+        $SetExpandedParameterSet = $SetMgUserManagerByRef.ParameterSets | Where-Object Name -eq "SetExpanded"
+        $SetExpandedParameterSet.Parameters.Name | Should -Contain UserId
+        $SetExpandedParameterSet.Parameters.Name | Should -Contain OdataId
+        $SetExpandedParameterSet.Parameters.Name | Should -Contain AdditionalProperties
+        $SetExpandedParameterSet.Parameters.Name | Should -Not -Contain BodyParameter
+        $SetMgUserManagerByRef.Parameters.OdataId.ParameterSets.SetExpanded.IsMandatory | Should -be $true
+    }
+
+    It 'Should have Set parameterSet' {
+        $SetParameterSet = $SetMgUserManagerByRef.ParameterSets | Where-Object Name -eq "Set"
+        $SetParameterSet.Parameters.Name | Should -Contain UserId
+        $SetParameterSet.Parameters.Name | Should -Contain BodyParameter
+        $SetParameterSet.Parameters.Name | Should -Not -Contain AdditionalProperties
+    }
+
+    It 'Should have SetViaIdentity parameterSet' {
+        $SetViaIdentityParameterSet = $SetMgUserManagerByRef.ParameterSets | Where-Object Name -eq "SetViaIdentity"
+        $SetViaIdentityParameterSet.Parameters.Name | Should -Contain InputObject
+        $SetViaIdentityParameterSet.Parameters.Name | Should -Contain BodyParameter
+        $SetViaIdentityParameterSet.Parameters.Name | Should -Not -Contain AdditionalProperties
+    }
+
+    It 'Should have SetViaIdentityExpanded parameterSet' {
+        $SetViaIdentityExpandedParameterSet = $SetMgUserManagerByRef.ParameterSets | Where-Object Name -eq "SetViaIdentityExpanded"
+        $SetViaIdentityExpandedParameterSet.Parameters.Name | Should -Contain InputObject
+        $SetViaIdentityExpandedParameterSet.Parameters.Name | Should -Contain OdataId
+        $SetViaIdentityExpandedParameterSet.Parameters.Name | Should -Contain AdditionalProperties
+        $SetViaIdentityExpandedParameterSet.Parameters.Name | Should -Not -Contain BodyParameter
+        $SetMgUserManagerByRef.Parameters.OdataId.ParameterSets.SetViaIdentityExpanded.IsMandatory | Should -be $true
+    }
+}
diff --git a/src/readme.graph.md b/src/readme.graph.md
index 5e7058856df..16dbcf4a13e 100644
--- a/src/readme.graph.md
+++ b/src/readme.graph.md
@@ -514,6 +514,19 @@ directive:
                 }
             }
           }
+# Mark '@odata.id' as required properties for /$ref.
+  - from: 'openapi-document'
+    where: $.components.schemas.ReferenceCreate
+    transform: $['required'] = ['@odata.id']
+  - from: 'openapi-document'
+    where: $.components.schemas.ReferenceCreate..properties['@odata.id']
+    transform: $['description'] = 'The entity reference URL of the resource. For example, https://graph.microsoft.com/v1.0/directoryObjects/{id}.'
+  - from: 'openapi-document'
+    where: $.components.schemas.ReferenceUpdate
+    transform: $['required'] = ['@odata.id']
+  - from: 'openapi-document'
+    where: $.components.schemas.ReferenceUpdate..properties['@odata.id']
+    transform: $['description'] = 'The entity reference URL of the resource. For example, https://graph.microsoft.com/v1.0/directoryObjects/{id}.'
 # Mark consistency level parameter as required for /$count paths when header is present.
   - from: openapi-document
     where: $..paths.*[?(/(.*_GetCount)/gmi.exec(@.operationId))]..parameters[?(@.name === "ConsistencyLevel")]