TL;DR — Quick Summary

CONTPAQi error downloading, validating, or importing CFDI XML. Guide for bulk download, SAT validation, and accounting reconciliation issues.

CFDI XML management is critical for electronic accounting in Mexico. This guide covers CONTPAQi download, validation, and import issues.

Summary

  • Bulk XML download requires valid e.firma or CIEC credentials
  • SAT limits downloads to 200,000 UUIDs — split by date range if needed
  • Validate XML before importing to avoid deductibility problems
  • Schedule periodic downloads and keep e.firma current