10001013 
Message
In “WTax Amount”, enter negative amount
Diagnosis
You have created a sales or purchasing document with a negative total, and you have chosen the Add button. The Withholding Tax Table window has appeared.
In the Withholding Tax Table window, in the WTax Amount field, you have entered a positive amount and have chosen the Update button.
Since the document total is negative, the amount of withholding tax due must also be negative.
Procedure
In the Withholding Tax Table window, in the WTax Amount field, enter a negative amount and choose the Update button.