What is true regarding the configuration settings of your sales document type?

The configuration settings of a sales document type are crucial for ensuring that the sales process operates smoothly and in alignment with business requirements. The correct statement relates specifically to the treatment of sub-items within a sales document.

When sub-items are included in a sales document, they are typically numbered in increments of one. This systematic incrementing facilitates clear identification and management of individual items under a sales document, allowing for easy tracking and efficient order processing. The numbering helps users and systems differentiate between various line items associated with a single sales order.

While other configuration aspects mentioned in the options may be relevant in other contexts, they do not accurately reflect the standard behavior regarding sub-item numbering within sales documents. For example, the notion of manual or external document numbers and their corresponding number ranges pertains to broader document management settings, which can vary based on organizational preferences and specific configurations in different implementations of SAP.