Adding favourites to Sharepoint directories that open inside DOpus

[Leo]

This thread may have what you need:

Help linking SharePoint sites to Directory Opus 12

Which posts? Please link to one so we know which instructions you're trying to follow If you want to create a toolbar button which goes to a folder: Select Settings > Customize Toolbars (a Customize window will appear, and your toolbars will l…

It also sounds like double-clicking shortcuts to SharePoint sites works for some people at least:

Sharepoint Integration

More information: The SharePoint folder appears as a "Folder Shortcut" on the right hand panel. If I click to open, the folder then will appear in the folder tree on the left hand panel.

It may depend on the exact type of shortcut, or where it's coming from (which folder you're in).