Luca,
You can go for Order related billing.
In the copy control settings VTFA, you can have a requirement which checks if all the deliveries (of that sales order) are PGI, only then create a billing document.
Luca,
You can go for Order related billing.
In the copy control settings VTFA, you can have a requirement which checks if all the deliveries (of that sales order) are PGI, only then create a billing document.