In Thailand, when you enter a customer payment in Accounts Receivable (FI-AR), you follow the standard procedure, and, in addition, you assign the payment to the correct business place.

1. From the SAP Easy Access screen, choose Accounting → Financial Accounting → Accounts Receivable → Document Entry → Incoming Payment → Post.

If the field is not displayed, it is because the company code that was displayed when you accessed the program is not located in Thailand. To display the field, change the company code and enter other data as required. Then go back and access the program again. This time the Thai company code is displayed.

2. Enter data as required, including the business place in the Branch Number field.
3. Choose Process Open Items.

The system automatically deducts any tax that the customer has withheld if you use the withholding tax functions in Sales and Distribution (SD) and the customer invoice contains withholding tax codes. To see the withholding tax amounts, choose the Withholding Tax tab. On the tab, to change a withholding tax amount, double-click it.

4. Double-click the documents that you want to pay.
5. Save the payment.

Withholding Taxes