1. SAP Help Portal
SAP S/4HANA: Service Order Management
Items in Service Orders. This document explicitly lists the types of items that can be included in a service order: "You can use the following types of items in a service order: Service Product Item
Service Part Item
Expense Item
Sales Item
Service Tool Item." This directly supports the inclusion of Service
Sales
and Expense items. (Accessed for SAP S/4HANA 2023).
2. SAP Help Portal
SAP S/4HANA: Product Documentation
Service
Service Order Management
Service Order. The documentation details the structure of a service order
stating it contains items that can be "services
service parts
sales items
or expenses." This confirms the core components that can be planned and processed. (Accessed for SAP S/4HANA 2023).