Kembec

Ejemplos / Nota de crédito (07)

Nota de crédito por anulación de la operación

Nota de crédito que anula la operación completa (motivo 01).

1. Entrada

El comprobante en JSON, tal como está en fixtures/07-credit-note-void.json.

{
  "kind": "note",
  "ubl_version": "2.1",
  "document_type": "07",
  "series": "FC01",
  "number": "1",
  "issue_date": "2026-10-15T10:30:00-05:00",
  "currency": "PEN",
  "note": {
    "reason_code": "01",
    "reason": "ANULACION DE LA OPERACION",
    "affected_document_type": "01",
    "affected_document_number": "F001-1"
  },
  "issuer": {
    "ruc": "20123456789",
    "legal_name": "EMPRESA DEMO ORACULO S.A.C.",
    "trade_name": "DEMO ORACULO",
    "email": "facturacion@example.com",
    "telephone": "014000000",
    "address": {
      "ubigeo": "150101",
      "country_code": "PE",
      "department": "LIMA",
      "province": "LIMA",
      "district": "LIMA",
      "urbanization": "-",
      "street": "AV. EJEMPLO 123",
      "establishment_code": "0000"
    }
  },
  "customer": {
    "document_type": "6",
    "document_number": "20000000001",
    "legal_name": "CLIENTE DEMO S.A.",
    "address": {
      "ubigeo": "150122",
      "country_code": "PE",
      "department": "LIMA",
      "province": "LIMA",
      "district": "MIRAFLORES",
      "street": "CALLE CLIENTE 456"
    }
  },
  "totals": {
    "taxed": "125.42",
    "igv": "22.58",
    "total_taxes": "22.58",
    "sale_value": "125.42",
    "subtotal": "148.00",
    "payable": "148.00"
  },
  "lines": [
    {
      "unit": "ZZ",
      "quantity": "2",
      "product_code": "SRV001",
      "sunat_product_code": "10191509",
      "description": "Servicio de consultoria",
      "unit_value": "50.00",
      "igv_base": "100.00",
      "igv_rate": "18.00",
      "igv": "18.00",
      "affectation": "10",
      "total_taxes": "18.00",
      "unit_price": "59.00",
      "line_value": "100.00"
    },
    {
      "unit": "NIU",
      "quantity": "1",
      "product_code": "LIC001",
      "sunat_product_code": "10191509",
      "description": "Licencia mensual",
      "unit_value": "25.42",
      "igv_base": "25.42",
      "igv_rate": "18.00",
      "igv": "4.58",
      "affectation": "10",
      "total_taxes": "4.58",
      "unit_price": "30.00",
      "line_value": "25.42"
    }
  ],
  "legends": [
    {
      "code": "1000",
      "value": "SON CIENTO CUARENTA Y OCHO CON 00/100 SOLES"
    }
  ]
}

2. XML sin firmar

Mostrar el XML sin firmar (6,107 caracteres)
<?xml version="1.0" encoding="utf-8"?><CreditNote xmlns="urn:oasis:names:specification:ubl:schema:xsd:CreditNote-2" xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2" xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:ext="urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2"><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent/></ext:UBLExtension></ext:UBLExtensions><cbc:UBLVersionID>2.1</cbc:UBLVersionID><cbc:CustomizationID>2.0</cbc:CustomizationID><cbc:ID>FC01-1</cbc:ID><cbc:IssueDate>2026-10-15</cbc:IssueDate><cbc:IssueTime>10:30:00</cbc:IssueTime><cbc:Note languageLocaleID="1000"><![CDATA[SON CIENTO CUARENTA Y OCHO CON 00/100 SOLES]]></cbc:Note><cbc:DocumentCurrencyCode>PEN</cbc:DocumentCurrencyCode><cac:DiscrepancyResponse><cbc:ReferenceID>F001-1</cbc:ReferenceID><cbc:ResponseCode>01</cbc:ResponseCode><cbc:Description>ANULACION DE LA OPERACION</cbc:Description></cac:DiscrepancyResponse><cac:BillingReference><cac:InvoiceDocumentReference><cbc:ID>F001-1</cbc:ID><cbc:DocumentTypeCode>01</cbc:DocumentTypeCode></cac:InvoiceDocumentReference></cac:BillingReference><cac:Signature><cbc:ID>IDSignKG</cbc:ID><cac:SignatoryParty><cac:PartyIdentification><cbc:ID>20123456789</cbc:ID></cac:PartyIdentification><cac:PartyName><cbc:Name><![CDATA[EMPRESA DEMO ORACULO S.A.C.]]></cbc:Name></cac:PartyName></cac:SignatoryParty><cac:DigitalSignatureAttachment><cac:ExternalReference><cbc:URI>#signatureKG</cbc:URI></cac:ExternalReference></cac:DigitalSignatureAttachment></cac:Signature><cac:AccountingSupplierParty><cac:Party><cac:PartyIdentification><cbc:ID schemeID="6">20123456789</cbc:ID></cac:PartyIdentification><cac:PartyName><cbc:Name><![CDATA[DEMO ORACULO]]></cbc:Name></cac:PartyName><cac:PartyLegalEntity><cbc:RegistrationName><![CDATA[EMPRESA DEMO ORACULO S.A.C.]]></cbc:RegistrationName><cac:RegistrationAddress><cbc:ID>150101</cbc:ID><cbc:AddressTypeCode>0000</cbc:AddressTypeCode><cbc:CitySubdivisionName>-</cbc:CitySubdivisionName><cbc:CityName>LIMA</cbc:CityName><cbc:CountrySubentity>LIMA</cbc:CountrySubentity><cbc:District>LIMA</cbc:District><cac:AddressLine><cbc:Line><![CDATA[AV. EJEMPLO 123]]></cbc:Line></cac:AddressLine><cac:Country><cbc:IdentificationCode>PE</cbc:IdentificationCode></cac:Country></cac:RegistrationAddress></cac:PartyLegalEntity><cac:Contact><cbc:Telephone>014000000</cbc:Telephone><cbc:ElectronicMail>facturacion@example.com</cbc:ElectronicMail></cac:Contact></cac:Party></cac:AccountingSupplierParty><cac:AccountingCustomerParty><cac:Party><cac:PartyIdentification><cbc:ID schemeID="6">20000000001</cbc:ID></cac:PartyIdentification><cac:PartyLegalEntity><cbc:RegistrationName><![CDATA[CLIENTE DEMO S.A.]]></cbc:RegistrationName><cac:RegistrationAddress><cbc:ID>150122</cbc:ID><cac:AddressLine><cbc:Line><![CDATA[CALLE CLIENTE 456]]></cbc:Line></cac:AddressLine><cac:Country><cbc:IdentificationCode>PE</cbc:IdentificationCode></cac:Country></cac:RegistrationAddress></cac:PartyLegalEntity></cac:Party></cac:AccountingCustomerParty><cac:TaxTotal><cbc:TaxAmount currencyID="PEN">22.58</cbc:TaxAmount><cac:TaxSubtotal><cbc:TaxableAmount currencyID="PEN">125.42</cbc:TaxableAmount><cbc:TaxAmount currencyID="PEN">22.58</cbc:TaxAmount><cac:TaxCategory><cac:TaxScheme><cbc:ID>1000</cbc:ID><cbc:Name>IGV</cbc:Name><cbc:TaxTypeCode>VAT</cbc:TaxTypeCode></cac:TaxScheme></cac:TaxCategory></cac:TaxSubtotal></cac:TaxTotal><cac:LegalMonetaryTotal><cbc:PayableAmount currencyID="PEN">148.00</cbc:PayableAmount></cac:LegalMonetaryTotal><cac:CreditNoteLine><cbc:ID>1</cbc:ID><cbc:CreditedQuantity unitCode="ZZ">2</cbc:CreditedQuantity><cbc:LineExtensionAmount currencyID="PEN">100.00</cbc:LineExtensionAmount><cac:PricingReference><cac:AlternativeConditionPrice><cbc:PriceAmount currencyID="PEN">59</cbc:PriceAmount><cbc:PriceTypeCode>01</cbc:PriceTypeCode></cac:AlternativeConditionPrice></cac:PricingReference><cac:TaxTotal><cbc:TaxAmount currencyID="PEN">18.00</cbc:TaxAmount><cac:TaxSubtotal><cbc:TaxableAmount currencyID="PEN">100.00</cbc:TaxableAmount><cbc:TaxAmount currencyID="PEN">18.00</cbc:TaxAmount><cac:TaxCategory><cbc:Percent>18</cbc:Percent><cbc:TaxExemptionReasonCode>10</cbc:TaxExemptionReasonCode><cac:TaxScheme><cbc:ID>1000</cbc:ID><cbc:Name>IGV</cbc:Name><cbc:TaxTypeCode>VAT</cbc:TaxTypeCode></cac:TaxScheme></cac:TaxCategory></cac:TaxSubtotal></cac:TaxTotal><cac:Item><cbc:Description><![CDATA[Servicio de consultoria]]></cbc:Description><cac:SellersItemIdentification><cbc:ID>SRV001</cbc:ID></cac:SellersItemIdentification><cac:CommodityClassification><cbc:ItemClassificationCode>10191509</cbc:ItemClassificationCode></cac:CommodityClassification></cac:Item><cac:Price><cbc:PriceAmount currencyID="PEN">50</cbc:PriceAmount></cac:Price></cac:CreditNoteLine><cac:CreditNoteLine><cbc:ID>2</cbc:ID><cbc:CreditedQuantity unitCode="NIU">1</cbc:CreditedQuantity><cbc:LineExtensionAmount currencyID="PEN">25.42</cbc:LineExtensionAmount><cac:PricingReference><cac:AlternativeConditionPrice><cbc:PriceAmount currencyID="PEN">30</cbc:PriceAmount><cbc:PriceTypeCode>01</cbc:PriceTypeCode></cac:AlternativeConditionPrice></cac:PricingReference><cac:TaxTotal><cbc:TaxAmount currencyID="PEN">4.58</cbc:TaxAmount><cac:TaxSubtotal><cbc:TaxableAmount currencyID="PEN">25.42</cbc:TaxableAmount><cbc:TaxAmount currencyID="PEN">4.58</cbc:TaxAmount><cac:TaxCategory><cbc:Percent>18</cbc:Percent><cbc:TaxExemptionReasonCode>10</cbc:TaxExemptionReasonCode><cac:TaxScheme><cbc:ID>1000</cbc:ID><cbc:Name>IGV</cbc:Name><cbc:TaxTypeCode>VAT</cbc:TaxTypeCode></cac:TaxScheme></cac:TaxCategory></cac:TaxSubtotal></cac:TaxTotal><cac:Item><cbc:Description><![CDATA[Licencia mensual]]></cbc:Description><cac:SellersItemIdentification><cbc:ID>LIC001</cbc:ID></cac:SellersItemIdentification><cac:CommodityClassification><cbc:ItemClassificationCode>10191509</cbc:ItemClassificationCode></cac:CommodityClassification></cac:Item><cac:Price><cbc:PriceAmount currencyID="PEN">25.42</cbc:PriceAmount></cac:Price></cac:CreditNoteLine></CreditNote>

3. Firma

Firmado con el certificado de prueba del repositorio, tests/vectors/test-cert/. No es un certificado de contribuyente.

DigestValue
e6sTM3UFTtTk+hRAdB78dxx0O8E=
SignatureValue
A910p9NX32FNJsia1hMS9HjSo2cc1AT7S6gs4ZTbtT4zcrCYac7pZZ55MegsOdplBjKhA7l52syn6cL7PDC0Il+O7y4vEVeIEH6b0U6pkTNuoV9gOu+SheGvH8+UX9cM/H/WqhMhbJ4KPtyyby4+gmUGc++zZq9LmI4EfsCjEvdfdnvYQ4C4KDaiuErmNR1mT4qF3eLah6jePP40slXib3auWkjYNwSv8r/xgzo4lHjZrW6hqIlCMz0KgzileFKqQi9EVPenlMsLknJdbX62Ka58V5kr8a+5bwAbzW4mqAzsBJWpWKwNTL3JAgUvsfAwGcnp7Ga2mMspD4nIrkRtGw==
Mostrar el XML firmado
<?xml version="1.0" encoding="utf-8"?>
<CreditNote xmlns="urn:oasis:names:specification:ubl:schema:xsd:CreditNote-2" xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2" xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:ext="urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2"><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><ds:Signature Id="signatureKG"><ds:SignedInfo><ds:CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/><ds:SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/><ds:Reference URI=""><ds:Transforms><ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/></ds:Transforms><ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/><ds:DigestValue>e6sTM3UFTtTk+hRAdB78dxx0O8E=</ds:DigestValue></ds:Reference></ds:SignedInfo><ds:SignatureValue>A910p9NX32FNJsia1hMS9HjSo2cc1AT7S6gs4ZTbtT4zcrCYac7pZZ55MegsOdplBjKhA7l52syn6cL7PDC0Il+O7y4vEVeIEH6b0U6pkTNuoV9gOu+SheGvH8+UX9cM/H/WqhMhbJ4KPtyyby4+gmUGc++zZq9LmI4EfsCjEvdfdnvYQ4C4KDaiuErmNR1mT4qF3eLah6jePP40slXib3auWkjYNwSv8r/xgzo4lHjZrW6hqIlCMz0KgzileFKqQi9EVPenlMsLknJdbX62Ka58V5kr8a+5bwAbzW4mqAzsBJWpWKwNTL3JAgUvsfAwGcnp7Ga2mMspD4nIrkRtGw==</ds:SignatureValue><ds:KeyInfo><ds:X509Data><ds:X509Certificate>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</ds:X509Certificate></ds:X509Data></ds:KeyInfo></ds:Signature></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><cbc:UBLVersionID>2.1</cbc:UBLVersionID><cbc:CustomizationID>2.0</cbc:CustomizationID><cbc:ID>FC01-1</cbc:ID><cbc:IssueDate>2026-10-15</cbc:IssueDate><cbc:IssueTime>10:30:00</cbc:IssueTime><cbc:Note languageLocaleID="1000"><![CDATA[SON CIENTO CUARENTA Y OCHO CON 00/100 SOLES]]></cbc:Note><cbc:DocumentCurrencyCode>PEN</cbc:DocumentCurrencyCode><cac:DiscrepancyResponse><cbc:ReferenceID>F001-1</cbc:ReferenceID><cbc:ResponseCode>01</cbc:ResponseCode><cbc:Description>ANULACION DE LA OPERACION</cbc:Description></cac:DiscrepancyResponse><cac:BillingReference><cac:InvoiceDocumentReference><cbc:ID>F001-1</cbc:ID><cbc:DocumentTypeCode>01</cbc:DocumentTypeCode></cac:InvoiceDocumentReference></cac:BillingReference><cac:Signature><cbc:ID>IDSignKG</cbc:ID><cac:SignatoryParty><cac:PartyIdentification><cbc:ID>20123456789</cbc:ID></cac:PartyIdentification><cac:PartyName><cbc:Name><![CDATA[EMPRESA DEMO ORACULO S.A.C.]]></cbc:Name></cac:PartyName></cac:SignatoryParty><cac:DigitalSignatureAttachment><cac:ExternalReference><cbc:URI>#signatureKG</cbc:URI></cac:ExternalReference></cac:DigitalSignatureAttachment></cac:Signature><cac:AccountingSupplierParty><cac:Party><cac:PartyIdentification><cbc:ID schemeID="6">20123456789</cbc:ID></cac:PartyIdentification><cac:PartyName><cbc:Name><![CDATA[DEMO ORACULO]]></cbc:Name></cac:PartyName><cac:PartyLegalEntity><cbc:RegistrationName><![CDATA[EMPRESA DEMO ORACULO S.A.C.]]></cbc:RegistrationName><cac:RegistrationAddress><cbc:ID>150101</cbc:ID><cbc:AddressTypeCode>0000</cbc:AddressTypeCode><cbc:CitySubdivisionName>-</cbc:CitySubdivisionName><cbc:CityName>LIMA</cbc:CityName><cbc:CountrySubentity>LIMA</cbc:CountrySubentity><cbc:District>LIMA</cbc:District><cac:AddressLine><cbc:Line><![CDATA[AV. EJEMPLO 123]]></cbc:Line></cac:AddressLine><cac:Country><cbc:IdentificationCode>PE</cbc:IdentificationCode></cac:Country></cac:RegistrationAddress></cac:PartyLegalEntity><cac:Contact><cbc:Telephone>014000000</cbc:Telephone><cbc:ElectronicMail>facturacion@example.com</cbc:ElectronicMail></cac:Contact></cac:Party></cac:AccountingSupplierParty><cac:AccountingCustomerParty><cac:Party><cac:PartyIdentification><cbc:ID schemeID="6">20000000001</cbc:ID></cac:PartyIdentification><cac:PartyLegalEntity><cbc:RegistrationName><![CDATA[CLIENTE DEMO S.A.]]></cbc:RegistrationName><cac:RegistrationAddress><cbc:ID>150122</cbc:ID><cac:AddressLine><cbc:Line><![CDATA[CALLE CLIENTE 456]]></cbc:Line></cac:AddressLine><cac:Country><cbc:IdentificationCode>PE</cbc:IdentificationCode></cac:Country></cac:RegistrationAddress></cac:PartyLegalEntity></cac:Party></cac:AccountingCustomerParty><cac:TaxTotal><cbc:TaxAmount currencyID="PEN">22.58</cbc:TaxAmount><cac:TaxSubtotal><cbc:TaxableAmount currencyID="PEN">125.42</cbc:TaxableAmount><cbc:TaxAmount currencyID="PEN">22.58</cbc:TaxAmount><cac:TaxCategory><cac:TaxScheme><cbc:ID>1000</cbc:ID><cbc:Name>IGV</cbc:Name><cbc:TaxTypeCode>VAT</cbc:TaxTypeCode></cac:TaxScheme></cac:TaxCategory></cac:TaxSubtotal></cac:TaxTotal><cac:LegalMonetaryTotal><cbc:PayableAmount currencyID="PEN">148.00</cbc:PayableAmount></cac:LegalMonetaryTotal><cac:CreditNoteLine><cbc:ID>1</cbc:ID><cbc:CreditedQuantity unitCode="ZZ">2</cbc:CreditedQuantity><cbc:LineExtensionAmount currencyID="PEN">100.00</cbc:LineExtensionAmount><cac:PricingReference><cac:AlternativeConditionPrice><cbc:PriceAmount currencyID="PEN">59</cbc:PriceAmount><cbc:PriceTypeCode>01</cbc:PriceTypeCode></cac:AlternativeConditionPrice></cac:PricingReference><cac:TaxTotal><cbc:TaxAmount currencyID="PEN">18.00</cbc:TaxAmount><cac:TaxSubtotal><cbc:TaxableAmount currencyID="PEN">100.00</cbc:TaxableAmount><cbc:TaxAmount currencyID="PEN">18.00</cbc:TaxAmount><cac:TaxCategory><cbc:Percent>18</cbc:Percent><cbc:TaxExemptionReasonCode>10</cbc:TaxExemptionReasonCode><cac:TaxScheme><cbc:ID>1000</cbc:ID><cbc:Name>IGV</cbc:Name><cbc:TaxTypeCode>VAT</cbc:TaxTypeCode></cac:TaxScheme></cac:TaxCategory></cac:TaxSubtotal></cac:TaxTotal><cac:Item><cbc:Description><![CDATA[Servicio de consultoria]]></cbc:Description><cac:SellersItemIdentification><cbc:ID>SRV001</cbc:ID></cac:SellersItemIdentification><cac:CommodityClassification><cbc:ItemClassificationCode>10191509</cbc:ItemClassificationCode></cac:CommodityClassification></cac:Item><cac:Price><cbc:PriceAmount currencyID="PEN">50</cbc:PriceAmount></cac:Price></cac:CreditNoteLine><cac:CreditNoteLine><cbc:ID>2</cbc:ID><cbc:CreditedQuantity unitCode="NIU">1</cbc:CreditedQuantity><cbc:LineExtensionAmount currencyID="PEN">25.42</cbc:LineExtensionAmount><cac:PricingReference><cac:AlternativeConditionPrice><cbc:PriceAmount currencyID="PEN">30</cbc:PriceAmount><cbc:PriceTypeCode>01</cbc:PriceTypeCode></cac:AlternativeConditionPrice></cac:PricingReference><cac:TaxTotal><cbc:TaxAmount currencyID="PEN">4.58</cbc:TaxAmount><cac:TaxSubtotal><cbc:TaxableAmount currencyID="PEN">25.42</cbc:TaxableAmount><cbc:TaxAmount currencyID="PEN">4.58</cbc:TaxAmount><cac:TaxCategory><cbc:Percent>18</cbc:Percent><cbc:TaxExemptionReasonCode>10</cbc:TaxExemptionReasonCode><cac:TaxScheme><cbc:ID>1000</cbc:ID><cbc:Name>IGV</cbc:Name><cbc:TaxTypeCode>VAT</cbc:TaxTypeCode></cac:TaxScheme></cac:TaxCategory></cac:TaxSubtotal></cac:TaxTotal><cac:Item><cbc:Description><![CDATA[Licencia mensual]]></cbc:Description><cac:SellersItemIdentification><cbc:ID>LIC001</cbc:ID></cac:SellersItemIdentification><cac:CommodityClassification><cbc:ItemClassificationCode>10191509</cbc:ItemClassificationCode></cac:CommodityClassification></cac:Item><cac:Price><cbc:PriceAmount currencyID="PEN">25.42</cbc:PriceAmount></cac:Price></cac:CreditNoteLine></CreditNote>

Reproducirlo con el binario

sunat-sdk build < fixtures/07-credit-note-void.json
# {"file_name": "...", "xml": "<XML sin firmar>"}

sunat-sdk sign --cert tests/vectors/test-cert/test-cert.pem --key tests/vectors/test-cert/test-key.pem < firma.json
# firma.json: {"xml": "<XML sin firmar de la salida anterior>"}

Los pasos completos, con los entornos y las credenciales, están en la guía de inicio.