In Thailand, when you enter a customer invoice in Accounts Receivable (FI-AR), you follow the standard procedure and, in addition, you:

• Enter the appropriate tax invoice information
• Assign the invoice to the correct business place

1. From the SAP Easy Access screen, choose Accounting → Financial Accounting → Accounts Receivable → Document Entry → Invoice.
2. Enter the header data as required, including:

You can now print out the invoice/tax invoice for the customer (see Correspondence).