Award Notification Without Supplier Portal?

Summary:

As soon as a negotiation(RFQ) is awarded, the respective purchasing document is created and we have the possibility to check "Notify Suppliers about award decisions "

However, despite the above option is checked(Notify Suppliers about award decisions ), Suppliers do not receive any email notification.

What are the pre-requisite setup required for suppliers to receive award decision via email ?

Please note that the invited Suppliers will not have User Accounts.

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