BR-KSA-80 The Pre-Paid amount (BT-113) must be equal to the sum total of the Prepayment

BR-KSA-80: [BR-KSA-80] - The Pre-Paid amount (BT-113) must be equal to the sum total of the Prepayment VAT category Taxable Amount (KSA-31) and the Prepayment VAT Category Tax Amount (KSA-32).BR-KSA-80KSA - business rules (BR-KSA) -… there’s no pre-paid amount in my xml , i dunno why this errors pops up