Sales & Distr ibution - Billing Purpose Billing represents the final processing stage for a business transaction in Sales and Distribution. Information on billing is available at every s tage of order processing and delivery processing. This component includes the following functions: Creation of: ± Invoices based on deliveries or services ± Issue credit and debi t memos ± Pro forma in voices Cancel billing transactions Transfer billing data to Financial Accounting (FI) Purpose and Benefits: