Which of the following steps is involved in creating an invoice?

Creating an invoice in NetSuite involves navigating through specific menus designed to handle sales transactions. The step that is essential for generating an invoice is accessing the "Transactions" menu, then selecting "Sales," and finally choosing "Create Invoices." This process allows users to accurately input the pertinent details associated with the sale of products or services rendered.

While other options touch upon aspects of the sales process, they do not represent the direct action required to create an invoice. For example, shipping products is typically a preliminary step in fulfilling an order but is not strictly necessary for the creation of an invoice in all scenarios. Similarly, fulfilling an order is not a prerequisite for invoicing, as you can create an invoice based on a sales order without the products being shipped. Lastly, payment terms can vary, and payment is not necessarily received at the time of delivery, making that statement misleading in relation to the invoice creation process. Thus, the correct approach to creating an invoice in NetSuite is by utilizing the specified transaction pathway.