Internal
Invoice validation engine — internal
Standalone rule engine for line-level validation.
A standalone engine that runs validation rules across extracted invoice lines, used internally to qualify extracts before they reach a customer-facing screen.
// PROJECT VISUAL
Invoice validation engine — internal
SAMPLE
Invoice #
INV-00544
Vendor
Sample Co. SAE
Date
2025-08-28
Subtotal
€ 3,164.00
VAT (14%)
€ 443.00
Total
€ 3,607.00
Line items
SKU
NAME
QTY
PRICE
TOTAL
SKU-001
Sample item A
7
€ 66.00
€ 462.00
SKU-002
Sample item B
8
€ 249.00
€ 1,992.00
SKU-003
Sample item C
5
€ 142.00
€ 710.00
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// TECH
PythonpytestJSON Schema