Odoo ZATCA Phase 2 Expert Needed — Diagnose and Fix BR-KSA-80 XML Error

We use Odoo in Saudi Arabia and need an experienced Odoo/ZATCA developer to diagnose and resolve this validation error: BR-KSA-80: The Pre-Paid amount (BT-113) must equal the sum of the Prepayment VAT category Taxable Amount (KSA-31) and Prepayment VAT Category Tax Amount (KSA-32)...