Edit C:\Windows\System32\ServerManagerInternal\RDManagement\Add-RDLicenseServer.xaml

<Activity mc:Ignorable="sap" xmlns="http://schemas.microsoft.com/netfx/2009/xaml/activities" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:mpa="clr-namespace:Microsoft.PowerShell.Activities;assembly=Microsoft.PowerShell.Activities" xmlns:mv="clr-namespace:Microsoft.VisualBasic;assembly=System" xmlns:mva="clr-namespace:Microsoft.VisualBasic.Activities;assembly=System.Activities" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:sad="clr-namespace:System.Activities.Debugger;assembly=System.Activities" xmlns:sap="http://schemas.microsoft.com/netfx/2009/xaml/activities/presentation" xmlns:scg3="clr-namespace:System.Collections.Generic;assembly=mscorlib" xmlns:sma="clr-namespace:System.Management.Automation;assembly=System.Management.Automation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
  <x:Members>
    <x:Property Name="RDMSServer" Type="InArgument(x:String)" />
    <x:Property Name="Result" Type="OutArgument(sma:PSDataCollection(sma:PSObject))" />
    <x:Property Name="LicenseServers" Type="InArgument(s:String[])" />
  </x:Members>
  <sap:VirtualizedContainerService.HintSize>622,1737</sap:VirtualizedContainerService.HintSize>
  <mva:VisualBasic.Settings>Assembly references and imported namespaces for internal implementation</mva:VisualBasic.Settings>
  <Sequence sap:VirtualizedContainerService.HintSize="582,1697">
    <Sequence.Variables>
      <Variable x:TypeArguments="x:String" Name="variable1" />
    </Sequence.Variables>
    <sap:WorkflowViewStateService.ViewState>
      <scg3:Dictionary x:TypeArguments="x:String, x:Object">
        <x:Boolean x:Key="IsExpanded">True</x:Boolean>
      </scg3:Dictionary>
    </sap:WorkflowViewStateService.ViewState>
    <Assign sap:VirtualizedContainerService.HintSize="560,58">
      <Assign.To>
        <OutArgument x:TypeArguments="sma:PSDataCollection(sma:PSObject)">[Result]</OutArgument>
      </Assign.To>
      <Assign.Value>
        <InArgument x:TypeArguments="sma:PSDataCollection(sma:PSObject)">[New PSDataCollection(Of PSObject)]</InArgument>
      </Assign.Value>
    </Assign>
    <ParallelForEach x:TypeArguments="x:String" DisplayName="ParallelForEach&lt;String&gt;" sap:VirtualizedContainerService.HintSize="560,1475" Values="[LicenseServers]">
      <ActivityAction x:TypeArguments="x:String">
        <ActivityAction.Argument>
          <DelegateInArgument x:TypeArguments="x:String" Name="item" />
        </ActivityAction.Argument>
        <Sequence DisplayName="Add one RD License Server" sap:VirtualizedContainerService.HintSize="530,1369">
          <Sequence.Variables>
            <Variable x:TypeArguments="sma:PSDataCollection(sma:ErrorRecord)" Name="Errors" />
            <Variable x:TypeArguments="sma:PSObject" Name="Output" />
          </Sequence.Variables>
          <sap:WorkflowViewStateService.ViewState>
            <scg3:Dictionary x:TypeArguments="x:String, x:Object">
              <x:Boolean x:Key="IsExpanded">True</x:Boolean>
            </scg3:Dictionary>
          </sap:WorkflowViewStateService.ViewState>
          <Assign sap:VirtualizedContainerService.HintSize="508,58">
            <Assign.To>
              <OutArgument x:TypeArguments="sma:PSObject">[Output]</OutArgument>
            </Assign.To>
            <Assign.Value>
              <InArgument x:TypeArguments="sma:PSObject">[New PSObject]</InArgument>
            </Assign.Value>
          </Assign>
          <InvokeMethod sap:VirtualizedContainerService.HintSize="508,130" MethodName="Add">
            <InvokeMethod.TargetObject>
              <InArgument x:TypeArguments="sma:PSMemberInfoCollection(sma:PSPropertyInfo)">[Output.Properties]</InArgument>
            </InvokeMethod.TargetObject>
            <InArgument x:TypeArguments="sma:PSNoteProperty">[New PSNoteProperty("ServerName", item)]</InArgument>
          </InvokeMethod>
          <Assign sap:VirtualizedContainerService.HintSize="508,58">
            <Assign.To>
              <OutArgument x:TypeArguments="sma:PSDataCollection(sma:ErrorRecord)">[Errors]</OutArgument>
            </Assign.To>
            <Assign.Value>
              <InArgument x:TypeArguments="sma:PSDataCollection(sma:ErrorRecord)">[New PSDataCollection(Of ErrorRecord)]</InArgument>
            </Assign.Value>
          </Assign>
          <mpa:InlineScript Command="import-module $env:windir\System32\ServerManagerInternal\rdmanagement;&#xD;&#xA;Add-RDLicense -ManagementServer $using:RDMSServer -LicenseServer $using:item" DisplayName="Add RD License" sap:VirtualizedContainerService.HintSize="508,139" PSError="[Errors]">
            <sap:WorkflowViewStateService.ViewState>
              <scg3:Dictionary x:TypeArguments="x:String, x:Object">
                <x:Boolean x:Key="IsExpanded">True</x:Boolean>
                <x:Boolean x:Key="IsPinned">False</x:Boolean>
              </scg3:Dictionary>
            </sap:WorkflowViewStateService.ViewState>
          </mpa:InlineScript>
          <If Condition="[Errors.Count &gt; 0]" sap:VirtualizedContainerService.HintSize="508,530">
            <If.Then>
              <Sequence sap:VirtualizedContainerService.HintSize="240,424">
                <sap:WorkflowViewStateService.ViewState>
                  <scg3:Dictionary x:TypeArguments="x:String, x:Object">
                    <x:Boolean x:Key="IsExpanded">True</x:Boolean>
                  </scg3:Dictionary>
                </sap:WorkflowViewStateService.ViewState>
                <InvokeMethod sap:VirtualizedContainerService.HintSize="218,130" MethodName="Add">
                  <InvokeMethod.TargetObject>
                    <InArgument x:TypeArguments="sma:PSMemberInfoCollection(sma:PSPropertyInfo)">[Output.Properties]</InArgument>
                  </InvokeMethod.TargetObject>
                  <InArgument x:TypeArguments="sma:PSNoteProperty">[New PSNoteProperty("Success", False)]</InArgument>
                </InvokeMethod>
                <InvokeMethod sap:VirtualizedContainerService.HintSize="218,130" MethodName="Add">
                  <InvokeMethod.TargetObject>
                    <InArgument x:TypeArguments="sma:PSMemberInfoCollection(sma:PSPropertyInfo)">[Output.Properties]</InArgument>
                  </InvokeMethod.TargetObject>
                  <InArgument x:TypeArguments="sma:PSNoteProperty">[New PSNoteProperty("ErrorRecord", Errors(0))]</InArgument>
                </InvokeMethod>
              </Sequence>
            </If.Then>
            <If.Else>
              <InvokeMethod sap:VirtualizedContainerService.HintSize="218,424" MethodName="Add">
                <InvokeMethod.TargetObject>
                  <InArgument x:TypeArguments="sma:PSMemberInfoCollection(sma:PSPropertyInfo)">[Output.Properties]</InArgument>
                </InvokeMethod.TargetObject>
                <InArgument x:TypeArguments="sma:PSNoteProperty">[New PSNoteProperty("Success", True)]</InArgument>
              </InvokeMethod>
            </If.Else>
          </If>
          <InvokeMethod sap:VirtualizedContainerService.HintSize="508,130" MethodName="Add">
            <InvokeMethod.TargetObject>
              <InArgument x:TypeArguments="sma:PSDataCollection(sma:PSObject)">[Result]</InArgument>
            </InvokeMethod.TargetObject>
            <InArgument x:TypeArguments="sma:PSObject">[Output]</InArgument>
          </InvokeMethod>
        </Sequence>
      </ActivityAction>
    </ParallelForEach>
  </Sequence>
</Activity>

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