`SDI-{$code}`

SDI …: …

Official rule text

SDI …: …

Where the rule applies

Rule set	Document type	Severity
FatturaPA (XML schema, SDI controls) (1.2.3) Agenzia delle Entrate	FatturaPA 1.2.3 FPR12 (B2B), FatturaPA 1.2.3 FPA12 (public sector)	error

Fatal and error findings make the invoice invalid (valid: false); warnings and information do not.

Technical check

Syntax: FATTURAPA · FatturaPA (XML schema, SDI controls) (1.2.3)
Test (must be true): SDI control {$code}

Syntax: UBL · FatturaPA (XML schema, SDI controls) (1.2.3)
Test (must be true): SDI control {$code}

How the API reports this rule

Every finding of POST /v1/validate carries the rule id, severity, message, location (XPath) and rule set, and links this page (docUrl):

{
  "severity": "error",
  "ruleId": "SDI-{$code}",
  "message": "SDI …: …",
  "xpath": "/…",
  "source": "schematron:fatturapa@1.2.3",
  "docUrl": "https://einvoice-api.eu/rules/sdi-code.html"
}

Check an invoice against this rule and every other rule of the rule set – in the browser, without sign-up.

Validate an invoice for free Validate by API (100 documents a month free)

Rule text and severity are taken unchanged from the official rule set; this page is generated from the API's configuration. Not legal advice.