Global Discussion Manager 
Global Discussion Manager enables you to edit the Global Discussions channel, which supports discussions that are unrelated to a specific sourcing document.
Note
You can also work with the Global Discussions channel directly in the Workbench.
This section describes how to manage global discussions in Administration.
Navigate to.
On the Global Discussion Manager page, choose Create.
On the Creating: Global Discussion Manager page, enter required data.
Save your entries.
To add a topic to the new Global Discussion Manager, choose Edit.
Choose New Topic and add the topic.
Navigate to.
On the Global Discussion Manager page, choose the Global Discussion Manager to edit.
On the Displaying: Global Discussion Manager page, choose Edit and make your changes.
Choose the Edit icon for a topic to edit, or choose New Topic to add a topic.
Save your changes.