Portal listings are hyperlink lists available in Microsoft SharePoint Portal Server 2003.
Symptoms
You migrate a site from WSS 2.0 (SharePoint 2003) and Portal listings are missing at the destination, or you try to find the lists in ShareGate Migrate and they cannot be found.
Details
Portal listings do not exist in later versions of SharePoint and are not supported by ShareGate Migrate.
For more information, see What SharePoint versions does ShareGate support?