XV-PL-33

A corrected invoice cannot be issued after its correction: DataWystFaKorygowanej … is later than P_1 … (FA(3) information sheet, DataWystFaKorygowanej).

error: the document is invalid

What the rule checks

As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element

KSeF and FA(3) checks KSeF 2.0 invoice verification (9 April 2026), FA(3) information sheet (August 2026)

Context

/fa:Faktura/fa:Fa

Test

every $d in fa:DaneFaKorygowanej/fa:DataWystFaKorygowanej satisfies not($d castable as xs:date and fa:P_1 castable as xs:date) or xs:date($d) le xs:date(fa:P_1)

Checked with KSeF FA(3)

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Related rules

XV-PL-30 SumaObciazen and SumaOdliczen are the sums of the Kwota of the charges (…) and of the deductions (…) (FA(3) in...
XV-PL-31 … (…) must be P_15 plus the charges less the deductions (…), DoRozliczenia the overpayment when that is negati...
XV-PL-32 The period of the invoice ends (P_6_Do …) before it starts (P_6_Od …) (FA(3) information sheet, OkresFa).
XV-PL-34 P_6 is for a date common to every line and P_6A for lines with different dates; this invoice has both (FA(3) i...
XV-PL-35 Line numbers repeat (NrWierszaFa or NrWierszaZam); each line has its own number, a line before a correction (S...
XV-PL-36 Line …: … (…) is not the quantity times the unit price, less any discount (P_10), which is … (FA(3) informatio...

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