Tag: validation

All the articles with the tag "validation".

• Contract-to-Invoice Compliance: Catching Payment Term and Amount Mismatches Before Booking

  19 Feb, 2026

  Detecting payment term mismatches, silent price increases, and expired contracts before invoices reach your accounting system.

• How XRechnung Validation Works in Germany

  19 Jan, 2026

  What 'valid' actually means for XRechnung and ZUGFeRD invoices, why schema-compliant invoices still get rejected, and the three layers of validation that matter.