diff --git a/src/Sql/Sql/ChangeLog.md b/src/Sql/Sql/ChangeLog.md
index 509549fcc2cd..475fcd6e576a 100644
--- a/src/Sql/Sql/ChangeLog.md
+++ b/src/Sql/Sql/ChangeLog.md
@@ -21,6 +21,7 @@
 * Added UsePrivateLinkConnection to `New-AzSqlSyncGroup`, `Update-AzSqlSyncGroup`, `New-AzSqlSyncMember` and `Update-AzSqlSyncMember`
 * Added SyncMemberAzureDatabaseResourceId to `New-AzSqlSyncMember` and `Update-AzSqlSyncMember`
 * Added Guest user lookup support to Set SQL Server Azure Active Directory Admin cmdlet
+* Remove IsAzureADOnlyAuthentication parameter from Set-AzSqlServerActiveDirectoryAdministrator as it is not usable. 
 
 ## Version 2.6.1
 * Enhance performance of:
diff --git a/src/Sql/Sql/ServerActiveDirectoryAdministrator/Cmdlet/SetAzureSqlServerActiveDirectoryAdministrator.cs b/src/Sql/Sql/ServerActiveDirectoryAdministrator/Cmdlet/SetAzureSqlServerActiveDirectoryAdministrator.cs
index 764d591d2238..3a196df3ee1f 100644
--- a/src/Sql/Sql/ServerActiveDirectoryAdministrator/Cmdlet/SetAzureSqlServerActiveDirectoryAdministrator.cs
+++ b/src/Sql/Sql/ServerActiveDirectoryAdministrator/Cmdlet/SetAzureSqlServerActiveDirectoryAdministrator.cs
@@ -46,16 +46,6 @@ public class SetAzureSqlServerActiveDirectoryAdministrator : AzureSqlServerActiv
         [ValidateNotNullOrEmpty()]
         public Guid ObjectId { get; set; }
 
-        /// <summary>
-        /// Only Azure Active Directory authentication allowed
-        /// </summary>
-        [Parameter(Mandatory = false,
-            ValueFromPipelineByPropertyName = true,
-            Position = 4,
-            HelpMessage = "Specifies if only Azure Active Directory authentication is allowed.")]
-        [Alias("IsAzureOnlyAuthentication")]
-        public bool? IsAzureADOnlyAuthentication { get; set; }
-
         /// <summary>
         /// Get the entities from the service
         /// </summary>
@@ -107,8 +97,7 @@ protected override IEnumerable<AzureSqlServerActiveDirectoryAdministratorModel>
                 ResourceGroupName = ResourceGroupName,
                 ServerName = ServerName,
                 DisplayName = DisplayName,
-                ObjectId = ObjectId,
-                IsAzureADOnlyAuthentication = IsAzureADOnlyAuthentication,
+                ObjectId = ObjectId
             });
             return newEntity;
         }
diff --git a/src/Sql/Sql/ServerActiveDirectoryAdministrator/Services/AzureSqlServerActiveDirectoryAdministratorAdapter.cs b/src/Sql/Sql/ServerActiveDirectoryAdministrator/Services/AzureSqlServerActiveDirectoryAdministratorAdapter.cs
index ba2685860797..87b900f59a45 100644
--- a/src/Sql/Sql/ServerActiveDirectoryAdministrator/Services/AzureSqlServerActiveDirectoryAdministratorAdapter.cs
+++ b/src/Sql/Sql/ServerActiveDirectoryAdministrator/Services/AzureSqlServerActiveDirectoryAdministratorAdapter.cs
@@ -114,7 +114,7 @@ internal ICollection<AzureSqlServerActiveDirectoryAdministratorModel> ListServer
         /// <returns>The upserted Azure SQL Server Active Directory administrator</returns>
         internal AzureSqlServerActiveDirectoryAdministratorModel UpsertServerActiveDirectoryAdministrator(string resourceGroup, string serverName, AzureSqlServerActiveDirectoryAdministratorModel model)
         {
-            var resp = Communicator.CreateOrUpdate(resourceGroup, serverName, GetActiveDirectoryInformation(model.DisplayName, model.ObjectId, model.IsAzureADOnlyAuthentication));
+            var resp = Communicator.CreateOrUpdate(resourceGroup, serverName, GetActiveDirectoryInformation(model.DisplayName, model.ObjectId));
 
             return CreateServerActiveDirectoryAdministratorModelFromResponse(resourceGroup, serverName, resp);
         }
@@ -171,9 +171,8 @@ public static AzureSqlServerActiveDirectoryAdministratorModel CreateServerActive
         /// </summary>
         /// <param name="displayName">Azure Active Directory user or group display name</param>
         /// <param name="objectId">Azure Active Directory user or group object id</param>
-        /// <param name="isAzureADOnlyAuthentication">Allow only Azure Active Directory authentication</param>
         /// <returns></returns>
-        protected ServerAzureADAdministrator GetActiveDirectoryInformation(string displayName, Guid objectId, bool? isAzureADOnlyAuthentication)
+        protected ServerAzureADAdministrator GetActiveDirectoryInformation(string displayName, Guid objectId)
         {
             // Gets the default Tenant id for the subscriptions
             Guid tenantId = GetTenantId();
@@ -248,8 +247,7 @@ protected ServerAzureADAdministrator GetActiveDirectoryInformation(string displa
                 {
                     Login = displayName,
                     Sid = app.ApplicationId,
-                    TenantId = tenantId,
-                    AzureADOnlyAuthentication = isAzureADOnlyAuthentication,
+                    TenantId = tenantId
                 };
             }
 
@@ -259,8 +257,7 @@ protected ServerAzureADAdministrator GetActiveDirectoryInformation(string displa
                 {
                     Login = group.DisplayName,
                     Sid = group.Id,
-                    TenantId = tenantId,
-                    AzureADOnlyAuthentication = isAzureADOnlyAuthentication,
+                    TenantId = tenantId
                 };
             }
 
@@ -322,8 +319,7 @@ protected ServerAzureADAdministrator GetActiveDirectoryInformation(string displa
                 {
                     Login = displayName,
                     Sid = obj.Id,
-                    TenantId = tenantId,
-                    AzureADOnlyAuthentication = isAzureADOnlyAuthentication,
+                    TenantId = tenantId
                 };
             }
         }
diff --git a/src/Sql/Sql/help/Set-AzSqlServerActiveDirectoryAdministrator.md b/src/Sql/Sql/help/Set-AzSqlServerActiveDirectoryAdministrator.md
index 4c2590e17338..70a1a15b93b4 100644
--- a/src/Sql/Sql/help/Set-AzSqlServerActiveDirectoryAdministrator.md
+++ b/src/Sql/Sql/help/Set-AzSqlServerActiveDirectoryAdministrator.md
@@ -14,9 +14,9 @@ Provisions an Azure AD administrator for SQL Server.
 ## SYNTAX
 
 ```
-Set-AzSqlServerActiveDirectoryAdministrator [-DisplayName] <String> [[-ObjectId] <Guid>]
- [[-IsAzureADOnlyAuthentication] <Boolean>] [-ServerName] <String> [-ResourceGroupName] <String>
- [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
+Set-AzSqlServerActiveDirectoryAdministrator [-DisplayName] <String> [[-ObjectId] <Guid>] [-ServerName] <String>
+ [-ResourceGroupName] <String> [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm]
+ [<CommonParameters>]
 ```
 
 ## DESCRIPTION
@@ -98,21 +98,6 @@ Accept pipeline input: True (ByPropertyName)
 Accept wildcard characters: False
 ```
 
-### -IsAzureADOnlyAuthentication
-Specifies if only Azure Active Directory authentication is allowed.
-
-```yaml
-Type: System.Nullable`1[System.Boolean]
-Parameter Sets: (All)
-Aliases:
-
-Required: False
-Position: 4
-Default value: None
-Accept pipeline input: True (ByPropertyName)
-Accept wildcard characters: False
-```
-
 ### -ObjectId
 Specifies the unique ID of the Azure AD administrator that this cmdlet provisions.
 If the display name is not unique, you must specify a value for this parameter.
diff --git a/tools/StaticAnalysis/Exceptions/Az.Sql/BreakingChangeIssues.csv b/tools/StaticAnalysis/Exceptions/Az.Sql/BreakingChangeIssues.csv
new file mode 100644
index 000000000000..f85231ecb1ee
--- /dev/null
+++ b/tools/StaticAnalysis/Exceptions/Az.Sql/BreakingChangeIssues.csv
@@ -0,0 +1,3 @@
+"AssemblyFileName","ClassName","Target","Severity","ProblemId","Description","Remediation"
+"Microsoft.Azure.PowerShell.Cmdlets.Sql.dll","Microsoft.Azure.Commands.Sql.ServerActiveDirectoryAdministrator.Cmdlet.SetAzureSqlServerActiveDirectoryAdministrator","Set-AzSqlServerActiveDirectoryAdministrator","0","2000","The cmdlet 'Set-AzSqlServerActiveDirectoryAdministrator' no longer supports the parameter 'IsAzureADOnlyAuthentication' and no alias was found for the original parameter name.","Add the parameter 'IsAzureADOnlyAuthentication' back to the cmdlet 'Set-AzSqlServerActiveDirectoryAdministrator', or add an alias to the original parameter name."
+"Microsoft.Azure.PowerShell.Cmdlets.Sql.dll","Microsoft.Azure.Commands.Sql.ServerActiveDirectoryAdministrator.Cmdlet.SetAzureSqlServerActiveDirectoryAdministrator","Set-AzSqlServerActiveDirectoryAdministrator","0","1050","The parameter set '__AllParameterSets' for cmdlet 'Set-AzSqlServerActiveDirectoryAdministrator' has been removed.","Add parameter set '__AllParameterSets' back to cmdlet 'Set-AzSqlServerActiveDirectoryAdministrator'."