00106: Empty or damaged file
What it means
SdI code 00106 means the file or the archive SdI received is empty or cannot be read.
The usual cause
Check whether the file has zero bytes, was cut off during the upload, or was damaged when it was zipped or signed.
How to fix it
Open the file on your side to make sure it is complete, create and sign it again if needed, and send it again under a new name.
The code as published
Read the official document . Source: Elenco dei controlli effettuati sul file fattura del Sistema di Interscambio, version 2.0, published by Agenzia delle Entrate, fatturapa.gov.it, read on 8 November 2026.
Klarbon explains each code in its own words; the official wording is in the document linked above.
Look at your file
Open the file in your browser to see what it holds: Open an Italian FatturaPA invoice. Open an Italian FatturaPA invoice