This document provides instructions for manually creating an invoice for a statement of work (SOW) in SAP Fieldglass. It outlines checking invoice settings, selecting the desired SOW, adding invoice details like date and location, attaching the original supplier invoice, and submitting the invoice for approval. Key steps include verifying auto-invoicing settings, selecting pre-approved time/expense items from an SOW, and ensuring the Fieldglass and original supplier invoices match exactly to avoid payment delays.