It covers different billing types like invoices, credit memos, debit memos, and proforma invoices. The article also walks through the steps of invoice creation, error handling, tax calculation, and revenue posting. It highlights how billing data flows into SAP FI, ensuring accurate financial reporting for the organization. Real-time business scenarios like milestone billing, periodic ... https://www.proexcellency.com/blogs/sap-online-training/how-sap-sd-revolutionizes-today-s-sales-distribution-workflows