How do I enable or disable Invoice Archival?

Please follow the steps below:

1. On the upper-right corner of the application, click [user initials] > Settings.
2. Click Electronic Invoice Routing and select the Tax Invoicing and Archiving tab.
3. Click Configure Invoice Archival.
4. Choose the archive frequency and click Start (enable) or Stop (disable).
5. Click Save.

For more information on Invoice Archiving, feel free to see SAP Help Portal > SAP Business Network for Procurement > SAP Business Network Buyer Administration Guide > SAP Business Network Configuration > Default Transaction Rules > Invoice Archiving

For more information on what are the requirements to archive invoices, feel free to see KB0393810 - What are the requirements to archive invoices?

SAP Business Network for Procurement & Supply Chain > Transaction Documents > Transaction (Invoicing)
Transaction Documents > Transaction Document Administration > Transaction Document Administration Invoices