update

ts/formats/ubl/xrechnung/xrechnung.decoder.ts

@@ -2,6 +2,7 @@ import { UBLBaseDecoder } from '../ubl.decoder.js';
 import type { TInvoice, TCreditNote, TDebitNote } from '../../../interfaces/common.js';
 import { business, finance } from '../../../plugins.js';
 import { UBLDocumentType } from '../ubl.types.js';
+import { EN16931Validator } from '../../validation/en16931.validator.js';
 
 /**
  * Decoder for XRechnung (UBL) format
@@ -246,8 +247,16 @@ export class XRechnungDecoder extends UBLBaseDecoder {
         }
       };
       
+      // Validate mandatory EN16931 fields
+      EN16931Validator.validateMandatoryFields(invoiceData);
+      
       return invoiceData;
     } catch (error) {
+      // Re-throw validation errors
+      if (error.message && error.message.includes('EN16931 validation failed')) {
+        throw error;
+      }
+      
       console.error('Error extracting common data:', error);
       // Return default data
       return {