To ensure your PO is sent along with your eInvoice, Link4 provides a simple alternative:

Navigate to the Invoices section in Link4 and under the Invoice column, click the Update PO button.

Enter the PO number associated with the invoice in the provided field and click on the Update button.

The PO will now be included when the eInvoice is sent upon Approval.

This method ensures your PO number reaches your recipient along with the eInvoice via Link4.

Feel free to submit a ticket if you have any questions or need any further support.