Crear SPSubscription Settings Service Application (5 Pasos)

1. Abrir SharePoint Management Shell.
2. Crear el Pool:

$AppPool = New-SPServiceApplicationPool -Name SettingsServiceAppPool -Account DOMAINuser

3. Crear la App:

$App = New-SPSubscriptionSettingsServiceApplication -ApplicationPool $appPool -Name SettingsServiceApp -DatabaseName SettingsServiceDB

4. Crear el Proxy:

$proxy = New-SPSubscriptionSettingsServiceApplicationProxy -ServiceApplication $App

5. Iniciar la instancia:

Get-SPServiceInstance | where{$_.TypeName -eq "Microsoft SharePoint Foundation Subscription Settings Service"} | Start-SPServiceInstance