Ensure Taxonomy Feature In SharePoint site connected to a Private/Shared Channel Sites Taxonomy feature is not activated by default in SharePoint sites linked to a private or shared Teams Channels. When attempting to add content types with managed metadata columns, you may encounter an error message stating “Taxonomy disabled”. To resolve this issue, you can enable the taxonomy feature with the ID 73ef14b1-13a9-416b-a9b5-ececa2b0604c using the PowerShell cmdlet Enable-PnPFeature before adding the content types to the sites with the template TEAMCHANNEL#1.