To create and send an Aggregated STI Sales Invoice from the system to GST InvoiceNow, here’s a streamlined step-by-step guide capturing all essentials:

Here’s the step-by-step process (as shown in your screenshots):

1) Go to the Peppol application by clicking on its icon in the main dashboard or by using the application menu.

2) Customer Invoice (Draft → Posted).  

Click Send to GST InvoiceNow → System generates and sends the Peppol XML.

3) Click on the "Send" button.

4) Document Status (After Sending)

Transmission Confirmation → Status shows Send Success with acknowledgement IDs, confirming GST InvoiceNow test endpoint received it.

To get more details, how to create and send an Aggregated STI Sales Invoice to GST InvoiceNow in the Metro Accounting System, please do contact us at  support@metrogroup.solutions