This post provides a PowerShell script to import synonyms (labels) into a SharePoint term set using the PnP.PowerShell module. The sample using PnP PowerShell to import a csv file (same format you would use for import via UI for a term set but with an additional column for Synonyms delimited by |) Prerequisites Install the PnP.PowerShell module (run as an admin): Install-Module PnP.PowerShell -Scope CurrentUser An Azure AD app or other authentication method with sufficient permissions to manage taxonomy/term store, or use interactive Connect-PnPOnline.

Introduction 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. Script to check whether feature taxonomy is enabled Get-PnPFeature -Scope Site | Where-Object { $_.