Which of the following Supply Chain Collaboration modules are considered Add-Ons?

Certain Supply Chain Collaboration modules in SAP Business Network are considered Add-Ons, requiring separate implementation or subscription:

Quality Collaboration- Facilitates communication between buyers and suppliers regarding quality inspections and issue resolutions.

Supplier Managed Inventory- Allows suppliers to monitor and manage inventory levels at buyer locations.

These modules extend the functionality of the core platform.

References: SAP Business Network -> Add-On Modules Documentation.