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Question

Advance Invoice checkbox/toggle in External Supplier Invoices window

  • February 12, 2026
  • 1 reply
  • 25 views

  • Do Gooder (Customer)

It is not possible to edit the ‘Advance Invoice’ toggle switch in the External Supplier invoice once the invoice has been loaded.

This impacts Peppol based e-invoicing integrations with service providers in multiple countries such as Singapore, Norway etc.

I understand that, to mark the invoice as an ‘Advance Invoice’, <SellerAccountText> tag must be populated with ‘Advance’ in the source XML file. However, when invoices are routed via Peppol, there is no predefined scenario that aligns with IFS’s typical advance invoice flow.As a result, users have no way to correct or adjust this setting after the invoice is received.

It would be highly beneficial if users were allowed to change this setting in External Supplier Invoice window after verifying the invoice attachment.

Has anyone else experienced this issue, or found a workable approach to handle advance invoices via Peppol?

Thank you.

1 reply

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  • Sidekick (Partner)
  • February 26, 2026

Advance invoice toggle cannot be edited once the header is saved, even for invoice created directly in the application. 

Alternate way - Cancel the invoice and create again.