Why is the Create Invoice option greyed out? Why can't I create an invoice?
SAP Business Network
Hover your cursor over the Create Invoice button to see more information. There are a couple of reasons you are not able to create an invoice from your purchase order (PO):
The transaction rules which your buyer may need to make changes to allow you to create invoices:
Allow suppliers to send invoices to this account.
Require suppliers to create an order confirmation for the PO before creating an invoice.
Require suppliers to create a ship notice for the PO before creating an invoice.
Require suppliers to create approved service entry sheet before creating an invoice.
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