...
Note: If the Invoice is Printed, the Invoice ID and the Invoice Date are automatically populated from the Invoice, but both fields can be also manually entered.
Note: If Freight Rate Type has been selected on the Sale Order's Load record, but no rates have been provided, the user is prompted to provide rates before the Sales Order status can be changed to Approved or Ready to Post.
When the Order status is changed to Ready to Post, it is integrated to the Host System.
...