Basic WL
Includes MINIMUM profile plus additional data for buyer's process automation.
This includes the profile MINIMUM plus some additional data which is typically required for process automation on the buyer’s side. Such data may be optional or conditional, depending on the underlying business transaction. This profile does not include any invoice information at line level, but it contains all mandatory fields on document level, including those on which business rules from the EN 16931 may apply.
Setup the Profile
Schema
Extends MINIMUM
includedNote
object[]
Invoice Note
A group of business terms providing textual notes that are relevant for the invoice, together with an indication of the note subject.
content
string
Invoice note
A textual note that gives unstructured information that is relevant to the Invoice as a whole.
Such as the reason for any correction or assignment note in case the invoice has been factored.
subjectCode
string
Invoice note subject code
The subject of the textual note in BT-22.
To be chosen from the entries in UNTDID 4451 [6].
Among the list, the following codes can be used:
- AAI: General Information
- SUR: Supplier Notes
- REG: Regulatory information
- ABL: Legal Information
- TXD: Tax Information
- CUS: Customs Information
transaction
object
tradeAgreement
object
associatedContract
object
Details of the associated contract
reference
string
Contract reference
The identification of a contract.
The contract identifier should be unique in the context of the specific trading relationship and for a defined time period.
CHORUSPRO : This is the "numéro de Marché" (contract number)
seller
object
identifier
string[]
Seller identifier
An identification of the Seller.
For many systems, the Seller identifier is a key piece of information. Multiple Seller identifiers may be assigned or specified. They may be differentiated by using various identification schemes. If no scheme is specified, it should be known by Buyer and Seller, e.g. a previously exchanged Buyer assigned identifier of the Seller.
BR-CO-26: In order for the buyer to automatically identify a supplier, the Seller identifier (BT-29), the Seller legal registration identifier (BT-30) and/or the Seller VAT identifier (BT-31) shall be present.
globalIdentifier
object
Seller global identifier
The identification scheme identifier of the seller is a specific identifier given to the seller by a global registration authority.
The seller’s global ID is a unique identifier assigned to a seller by a global registration body.
If the seller has a GlobalID, he can qualify it with this attribute. Otherwise, he uses the ID.
value
string
Seller global identifier
The identification scheme identifier of the seller is a specific identifier given to the seller by a global registration authority.
The seller’s global ID is a unique identifier assigned to a seller by a global registration body.
If the seller has a GlobalID, he can qualify it with this attribute. Otherwise, he uses the ID.
schemeIdentifier
string
Seller identifier identification scheme identifier
Scheme identifier
The identification scheme identifier shall be chosen from the entries of the list published by the ISO 6523 maintenance agency.
In particular, the following codes can be used:
- 0021 : SWIFT
- 0060 : DUNS
- 0088 : GLN
- 0177 : ODETTE
organization
object
tradingName
string
Seller trading name
A name by which the Seller is known, other than Seller name (also known as Business name).
This may be used if different from the Seller name.
CHORUS PRO: this field is limied to 99 characters.
postalAddress
object
postCode
string | number
Seller post code
The identifier for an addressable group of properties according to the relevant postal service.
Such as a ZIP code or a post code.
line1
string
Seller address line 1
The main address line in an address.
Usually the street name and number or post office box.
line2
string
Seller address line 2
An additional address line in an address that can be used to give further details supplementing the main line.
line3
string
Seller address line 3
An additional address line in an address that can be used to give further details supplementing the main line.
city
string
Seller city
The common name of the city, town or village, where the Seller address is located.
countrySubdivision
string
Seller country subdivision
The subdivision of a country.
Such as a region, a county, a state, a province, etc.
electronicAddress
object
Details about the electronic address
value
string
Seller electronic address
Identifies the Seller's electronic address to which a business document may be delivered.
schemeIdentifier
string
Scheme identifier
The identification scheme identifier of the Seller electronic address
The scheme identifier shall be chosen from a list to be maintained by the Connecting Europe Facility.
sellerTaxRepresentative
object
Seller Tax Representative Party
A group of business terms providing information about the Seller's tax representative.
The "Seller Tax Representative party" block must be filled in if the seller has a tax representative.
name
string
Seller tax representative name
The full name of the Seller's tax representative party.
postalAddress
object
Seller Tax Representative Postal Address
A group of business terms providing information about the postal address for the tax representative party.
The seller tax representative name/postal address shall be provided in the invoice, if the seller has a tax representative who is liable to pay the VAT due. Sufficient components of the address are to be filled in order to comply to legal requirements.
The address block of the Seller Tax Representative is mandatory if the supplier has a tax representative. Like any address, the fields necessary to define the address must appear. The country code is mandatory.
BR-19: The Seller tax representative postal address (BG-12) shall be provided in the Invoice, if the Seller (BG-4) has a Seller tax representative party (BG-11).
postCode
string
Tax representative post code
The identifier for an addressable group of properties according to the relevant postal service.
Such as a ZIP code or a post code.
line1
string
Tax representative address line 1
The main address line in an address.
Usually the street name and number or the post office box.
line2
string
Tax representative address line 2
An additional address line in an address that can be used to give further details supplementing the main line.
line3
string
Tax representative address line 3
An additional address line in an address that can be used to give further details supplementing the main line.
city
string
Tax representative city
The common name of the city, town or village, where the tax representative address is located.
countryCode
string
Tax representative country code
A code that identifies the country.
Country where VAT is liable. The lists of valid countries are registered with the ISO 3166-1 Maintenance agency, "Codes for the representation of names of countries and their subdivisions".
countrySubdivision
string
Tax representative country subdivision
The subdivision of a country.
Such as a region, a county, a state, a province, etc.
taxRegistration
object
Detailed information on tax information
vatIdentifier
string
Seller tax representative VAT identifier
The VAT identifier of the Seller's tax representative party.
VAT number prefixed by a country code based on EN ISO 3166-1 "Codes for the representation of names of countries and their subdivisions".
buyer
object
identifier
string
Buyer identifier
An identifier of the Buyer.
If no scheme is specified, it must be known by Buyer and Seller.
globalIdentifier
object
Buyer global identifier
The identification scheme identifier of the seller is a specific identifier given to the seller by a global registration authority.
GloablID, if global identifier exists and can be stated in @schemeID, ID else The global identifier of a buyer is the specific identification given to him by a global registry organization.
value
string
Buyer global identifier
The identification scheme identifier of the seller is a specific identifier given to the seller by a global registration authority.
GloablID, if global identifier exists and can be stated in @schemeID, ID else The global identifier of a buyer is the specific identification given to him by a global registry organization.
schemeIdentifier
string
Scheme identifier
The identification scheme identifier of the Buyer identifier.
If used, the identification scheme shall be chosen from the entries of the list published by the ISO/IEC 6523 maintenance agency.
postalAddress
object
postCode
string | number
Buyer post code
The identifier for an addressable group of properties according to the relevant postal service.
Such as a ZIP code or a post code.
line1
string
Buyer address line 1
The main address line in an address.
Usually the street name and number or post office box.
line2
string
Buyer address line 2
An additional address line in an address that can be used to give further details supplementing the main line.
line3
string
Buyer address line 3
An additional address line in an address that can be used to give further details supplementing the main line.
city
string
Buyer city
The common name of the city, town or village, where the Buyer's address is located.
countryCode
string
Buyer country code
A code that identifies the country.
The lists of valid countries are registered with the ISO 3166-1 Maintenance agency, "Codes for the representation of names of countries and their subdivisions".
countrySubdivision
string
Buyer country subdivision
The subdivision of a country.
Such as a region, a county, a state, a province, etc.
electronicAddress
object
Details about the electronic address
value
string
Buyer electronic address
Identifies the Buyer's electronic address to which a business document should be delivered.
schemeIdentifier
string
Scheme identifier
The identification scheme identifier of the Buyer electronic address.
The scheme identifier shall be chosen from a list to be maintained by the Connecting Europe Facility.
taxRegistration
object
Detailed information on buyer tax information
vatIdentifier
string
Buyer VAT identifier
The Buyer's VAT identifier (also known as Buyer VAT identification number).
VAT number prefixed by a country code based on EN ISO 3166-1 "Codes for the representation of names of countries and their subdivisions"
CHORUSPRO: If entered, ChorusPro will not integrate the VAT ID of the buyer because it is the SIRET number that is used to identify a buyer for public entities (BT-47)
BR-CO-9: The Seller VAT identifier (BT-31), the Seller tax representative VAT identifier (BT-63) and the Buyer VAT identifier (BT-48) shall have a prefix in accordance with ISO code ISO 3166-1 alpha-2 by which the country of issue may be identified. Nevertheless, Greece may use the prefix ‘EL’.
tradeDelivery
object
shipTo
object
Delivery Information
A group of business terms providing information about where and when the goods and services invoiced are delivered.
identifier
string
Deliver to location identifier
An identifier for the location at which the goods and services are delivered.
If no scheme is specified, it should be known by Buyer and Seller, e.g. a previously exchanged Buyer or Seller assigned identifier.
globalIdentifier
object
Deliver to location global identifier
value
string
Deliver to location global identifier
schemeIdentifier
string
Scheme identifier
The identification scheme identifier of the Deliver to location identifier.
If used, the identification scheme shall be chosen from the entries of the list published by the ISO/IEC 6523 maintenance agency.
name
string
Deliver to party name
The name of the party to which the goods and services are delivered.
Shall be used if the Deliver to party is different from the Buyer.
postalAddress
object
Deliver to address
A group of business terms providing information about the address to which goods and services invoiced were or are delivered.
In the case of pick-up, the deliver to address is the pick-up address. Sufficient components of the address are to be filled to comply with legal requirements.
Like any address, the fields necessary to define the address must appear. The country code is mandatory.
postCode
string | number
Deliver to post code
The identifier for an addressable group of properties according to the relevant postal service.
Such as a ZIP code or a post code.
line1
string
Deliver to address line 1
The main address line in an address.
Usually the street name and number.
line2
string
Deliver to address line 2
An additional address line in an address that can be used to give further details supplementing the main line.
line3
string
Deliver to address line 3
An additional address line in an address that can be used to give further details supplementing the main line.
city
string
Deliver to city
The common name of the city, town or village, where the deliver to address is located.
countryCode
string
Deliver to country code
A code that identifies the country.
The lists of valid countries are registered with the ISO 3166-1 Maintenance agency, "Codes for the representation of names of countries and their subdivisions".
countrySubdivision
string
Deliver to country subdivision
The subdivision of a country.
Such as a region, a county, a state, a province, etc.
information
object
Detailed information about the actual Delivery
deliveryDate
date
Actual delivery date
The date on which the supply of goods or services was made or completed.
In Germany, the date of delivery and performance is a mandatory information on invoices. This can also be indicated at item level, but must in any case be indicated here.
despatchAdvice
object
Detailed information on the corresponding despatch advice
issuerAssignedID
string
Despatch advice reference
An identifier of a referenced despatch advice.
CHORUS PRO : not used
tradeSettlement
object
creditorIdentifier
string
Bank assigned creditor identifier
Unique banking reference identifier of the Payee or Seller assigned by the Payee or Seller bank.
Used in order to pre-notify the Buyer of a SEPA direct debit.
This is the ICS for SEPA direct debits
remittanceInformation
string
Remittance information
A textual value used to establish a link between the payment and the Invoice, issued by the Seller.
Used for creditor's critical reconciliation information. This information element helps the Seller to assign an incoming payment to the relevant payment process. When specifying the textual value, which is commonly the invoice number of the invoice being paid, but may be another seller reference, the buyer should indicate this reference in his payment order when executing the payment. In a payment transaction this reference is transferred back to the Seller as Remittance Information.
In order to allow for automatic processing of cross-border SEPA payments, only Latin characters should be used in this field, with a maximum of 140 characters. Referencesection 1.4 of the SEPA credit transfer and SEPA direct debit scheme implementation guides [13] and [14] for details of the allowed characters. Other rules may apply for SEPA payments within national borders.
If remittance information is structured according to the ISO 11649:2009 standard [16] for Structured RF Creditor Reference, it shall be mapped to the Structured Remittance Information Creditor Reference field in SEPA payments messages. If remittance information is structured according to the EACT standard for automated reconciliation [17], it shall be mapped to the Unstructured Remittance Information field in SEPA payments messages.”
If remittance information is to be mapped to the End To End Identification field or to the Structured Remittance Information Creditor Reference field in SEPA payments messages, then in addition to the Latin character set restriction, the content shall not start or end with a '/' and the content shall not contain '//'s. See reference [15].
vatAccountingCurrencyCode
string
VAT accounting currency code
The currency used for VAT accounting and reporting purposes as accepted or required in the country of the Seller.
Shall be used in combination with the Total VAT amount in accounting currency (BT-111) when the VAT accounting currency code differs from the Invoice currency code. The lists of valid currencies are registered with the ISO 4217 Maintenance Agency ""Codes for the representation of currencies and funds"". Please refer to Article 230 of the Council Directive 2006/112/EC [2] for more information.
payee
object
Payee
A group of business terms providing information about the Payee, i.e. the role that receives the payment.
The role of Payee may be fulfilled by another party then the Seller, e.g. a factoring service.
This group makes it possible to identify the invoices to be paid to a third-party Payee in the case of factoring. CHORUS PRO: In the event of subrogation factoring, the legal information associated with subrogation must be present in the PDF visual presentation of the invoice. In this case, the bank identifier oresent in the invoice is the factor one.
identifier
string
Payee identifier
If no scheme is specified, it should be known by Buyer and Seller, e.g. a previously exchanged Buyer or Seller assigned identifier.
globalIdentifier
object
Payee global identifier
value
string
Payee global identifier
schemeIdentifier
string
Scheme identifier
The identification scheme identifier of the Payee identifier.
If used, the identification scheme shall be chosen from the entries of the list published by the ISO/IEC 6523 maintenance agency.
name
string
Payee name
The name of the Payee.
Shall be used when the Payee is different from the Seller (but may also be the Seller name).
If the PAYEE party block is present, the name of the Payee is mandatory
BR-17: The Payee name (BT-59) shall be provided in the Invoice, if the Payee (BG-10) is different from the Seller (BG-4).
organization
object
Details about the organization
registrationIdentifier
object
Payee legal registration identifier
An identifier issued by an official registrar that identifies the Payee as a legal entity or person.
If no scheme is specified, it should be known by Buyer and Seller, e.g. the identifier that is exclusively used in the applicable legal environment.
value
string
Payee legal registration identifier
An identifier issued by an official registrar that identifies the Payee as a legal entity or person.
If no scheme is specified, it should be known by Buyer and Seller, e.g. the identifier that is exclusively used in the applicable legal environment.
schemeIdentifier
string
Scheme identifier
The identification scheme identifier of the Payee legal registration identifier.
If used, the identification scheme shall be chosen from the entries of the list published by the ISO/IEC 6523 maintenance agency.
For a SIREN or a SIRET, the value of this field is "0002"
paymentInstruction
object
Payment instructions
A group of business terms providing information about the payment.
typeCode
string
Payment means type code
The means, expressed as code, for how a payment is expected to be or has been settled.
Entries from the UNTDID 4461 code list [6] shall be used. Distinction should be made between SEPA and non-SEPA payments, and between credit payments, direct debits, card payments and other instruments.
In particular, the following codes can be used:
- 10: Species
- 20: Check
- 30: Transfer (includes SEPA transfer for CHORUSPRO)
- 42: Payment on bank account
- 48: Payment by credit card
- 49: Direct debit (includes SEPA Direct Debit for CHORUSPRO)
- 57 : Standing Agreement
- 58: SEPA transfer (not used for CHORUSPRO: code 30)
- 59: SEPA Direct Debit (not used for CHORUSPRO: code 49)
- 97: Report
- ZZZ: agreed amoung trading partners on interim basis
BR-49: A Payment instruction (BG-16) shall specify the Payment means type code (BT-81).
debitedAccountIdentifier
string
Debited account identifier
The account to be debited by the direct debit.
transfers
object[]
Credit transfer
A group of business terms to specify credit transfer payments.
paymentAccountIdentifier
string
Payment account identifier
A unique identifier of the financial payment account, at a payment service provider, to which payment should be made.
Such as IBAN (in case of SEPA payment) or a national account number.
nationalAccountNumber
string
National account number (not SEPA)
Use IBANID when appropriate, otherwise use ProprietaryID
allowances
object[]
Document Level Allowances
A group of business terms providing information about allowances applicable to the Invoice as a whole.
Deductions, such as withheld tax may also be specified in this group.
calculationPercent
string | number
Document level allowance percentage
The percentage that may be used, in conjunction with the document level allowance base amount, to calculate the document level allowance amount.
basisAmount
string | number
Document level allowance base amount
The base amount that may be used, in conjunction with the document level allowance percentage, to calculate the document level allowance amount.
actualAmount
string | number
Document level allowance amount
The amount of an allowance, without VAT.
reasonCode
string
Document level allowance reason code
The reason for the document level allowance, expressed as a code.
Use entries of the UNTDID 5189 code list [6]. The Document level allowance reason code and the Document level allowance reason shall indicate the same allowance reason.
BR-33: Each Document level allowance (BG-20) shall have a Document level allowance reason (BT-97) or a Document level allowance reason code (BT-98).
BR-CO-5: Document level allowance reason code (BT-98) and Document level allowance reason (BT-97) shall indicate the same type of allowance.
BR-CO-21: Each Document level allowance (BG-20) shall contain a Document level allowance reason (BT-97) or a Document level allowance reason code (BT-98), or both.
reason
string
Document level allowance reason
The reason for the document level allowance, expressed as text.
CHORUS PRO: this field is limited to 1024 characters
BR-33: Each Document level allowance (BG-20) shall have a Document level allowance reason (BT-97) or a Document level allowance reason code (BT-98).
BR-CO-5: Document level allowance reason code (BT-98) and Document level allowance reason (BT-97) shall indicate the same type of allowance.
BR-CO-21: Each Document level allowance (BG-20) shall contain a Document level allowance reason (BT-97) or a Document level allowance reason code (BT-98), or both.
categoryTradeTax
object
VAT type code for document level allowances
categoryCode
string
Document level allowance VAT category code
A coded identification of what VAT category applies to the document level allowance.
The following entries of UNTDID 5305 [6] are used (further clarification between brackets):
- Standard rate (Liable for VAT in a standard way)
- Zero rated goods (Liable for VAT with a percentage rate of zero)
- Exempt from tax (VAT/IGIC/IPSI)
- VAT Reverse Charge (Reverse charge VAT/IGIC/IPSI rules apply)
- VAT exempt for intra community supply of goods (VAT/IGIC/IPSI not levied due to Intra-community supply rules)
- Free export item, tax not charged (VAT/IGIC/IPSI not levied due to export outside of the EU)
- Services outside scope of tax (Sale is not subject to VAT/IGIC/IPSI)
- Canary Islands General Indirect Tax (Liable for IGIC tax)
- Liable for IPSI (Ceuta/Melilla tax)
The VAT category codes are as follows:
- S = Standard VAT rate
- Z = Zero rated goods
- E = VAT exempt
- AE = Reverse charge
- K = Intra-Community supply (specific reverse charge)
- G = Exempt VAT for Export outside EU
- O = Outside VAT scope
- L = Canary Islands
- M = Ceuta and Mellila
BR-32: Each Document level allowance (BG-20) shall have a Document level allowance VAT category code (BT-95).
vatRate
string | number
Document level allowance VAT rate
The VAT rate, represented as percentage that applies to the document level allowance.
The value to enter is the percentage. For example, for 20%, it must be given as 20 (and not 0.2)
charges
object[]
Document Level Charges
A group of business terms providing information about charges and taxes other than VAT, applicable to the Invoice as a whole.
calculationPercent
string | number
Document level charge percentage
The percentage that may be used, in conjunction with the document level charge base amount, to calculate the document level charge amount.
basisAmount
string | number
Document level charge base amount
The base amount that may be used, in conjunction with the document level charge percentage, to calculate the document level charge amount.
actualAmount
string | number
Document level charge amount
The amount of a charge, without VAT.
reasonCode
string
Document level charge reason code
The reason for the document level charge, expressed as a code.
Use entries of the UNTDID 7161 code list [6]. The Document level charge reason code and the Document level charge reason shall indicate the same charge reason.
In particular, the following codes and reasons can be used:
- AA = Advertising discount
- ABL = Packing supplement
- ADR = Other services
- ADT = Removal
- FC = transportation costs
- FI = Financial expenses
- LA = Labeling
BR-38: Each Document level charge (BG-21) shall have a Document level charge reason (BT-104) or a Document level charge reason code (BT-105).
BR-CO-6: Document level charge reason code (BT-105) and Document level charge reason (BT-104) shall indicate the same type of charge.
BR-CO-22: Each Document level charge (BG-21) shall contain a Document level charge reason (BT-104) or a Document level charge reason code (BT-105), or both.
reason
string
Document level charge reason
The reason for the document level charge, expressed as text.
CHORUS PRO: this field is limited to 1024 characters
BR-38: Each Document level charge (BG-21) shall have a Document level charge reason (BT-104) or a Document level charge reason code (BT-105).
BR-CO-6: Document level charge reason code (BT-105) and Document level charge reason (BT-104) shall indicate the same type of charge.
BR-CO-22: Each Document level charge (BG-21) shall contain a Document level charge reason (BT-104) or a Document level charge reason code (BT-105), or both.
categoryTradeTax
object
Detailed information on tax information
A finite sequence of characters.
categoryCode
string
Document level charge VAT category code
A coded identification of what VAT category applies to the document level charge.
The following entries of UNTDID 5305 [6] are used (further clarification between brackets):
- Standard rate (Liable for VAT in a standard way)
- Zero rated goods (Liable for VAT with a percentage rate of zero)
- Exempt from tax (VAT/IGIC/IPSI)
- VAT Reverse Charge (Reverse charge VAT/IGIC/IPSI rules apply)
- VAT exempt for intra community supply of goods (VAT/IGIC/IPSI not levied due to Intra-community supply rules)
- Free export item, tax not charged (VAT/IGIC/IPSI not levied due to export outside of the EU)
- Services outside scope of tax (Sale is not subject to VAT/IGIC/IPSI)
- Canary Islands General Indirect Tax (Liable for IGIC tax)
- Liable for IPSI (Ceuta/Melilla tax)
The VAT category codes are as follows:
- S = Standard VAT rate
- Z = Zero rated goods
- E = VAT exempt
- AE = Reverse charge
- K = Intra-Community supply (specific reverse charge)
- G = Exempt VAT for Export outside EU
- O = Outside VAT scope
- L = Canary Islands
- M = Ceuta and Mellila
BR-37: Each Document level charge (BG-21) shall have a Document level charge VAT category code (BT-102).
vatRate
string | number
Document level charge VAT rate
The VAT rate, represented as percentage that applies to the document level charge.
The value to enter is the percentage. For example, for 20%, it must be given as 20 (and not 0.2)
paymentTerms
object
Detailed information about payment terms
description
string
Payment terms
A textual description of the payment terms that apply to the amount due for payment (Including description of possible penalties).
This element may contain multiple lines and multiple terms.
dueDate
date
Payment due date
The date when the payment is due.
The payment due date reflects the due date of the net payment. For partial payments it states the first net due date. The corresponding description of more complex payment terms can be stated in BT-20 Payment terms.
mandateReferenceIdentifier
string
Mandate reference identifier
Unique identifier assigned by the Payee for referencing the direct debit mandate.
Used in order to pre-notify the Buyer of a SEPA direct debit.
This is the RUM (Unique Mandate Reference) for SEPA direct debits
monetarySummation
object
lineTotalAmount
string | number
Sum of Invoice line net amount
Sum of all Invoice line net amounts in the Invoice.
For EXTENDED profile only, BR-CO-10 is replaced by BR-FXEXT-CO-10, which add a tolerance of 0,01 euro per line, document level charge and allowance in calculation.
chargeTotalAmount
string | number
Sum of charges on document level
Sum of all charges on document level in the Invoice.
Charges on line level are included in the Invoice line net amount which is summed up into the Sum of Invoice line net amount.
For EXTENDED profile only, BR-CO-12 is replaced by BR-FXEXT-CO-12, which add a tolerance of 0,01 euro per line, document level charge and allowance in calculation.
allowanceTotalAmount
string | number
Sum of allowances on document level
Sum of all allowances on document level in the Invoice.
Allowances on line level are included in the Invoice line net amount which is summed up into the Sum of Invoice line net amount.
For EXTENDED profile only, BR-CO-11 is replaced by BR-FXEXT-CO-11, which add a tolerance of 0,01 euro per line, document level charge and allowance in calculation.
paidAmount
string | number
Paid amount
The sum of amounts which have been paid in advance.
This amount is subtracted from the invoice total amount with VAT to calculate the amount due for payment.
precendingInvoices
object[]
Precending Invoice Reference
A group of business terms providing information on one or more preceding Invoices.
To be used in case:
- a preceding invoice is corrected
- preceding partial invoices are refered to from a final invoice
- preceding pre-payment invoices are refered to from a final invoice
This business group is mandatory in case of a Credit Note in order to reference the invoices it credits, unless the Credit Note refers to a period which must then be present in group BG-14.
reference
string
Preceding Invoice reference
The identification of an Invoice that was previously sent by the Seller.
issueDate
date
Preceding Invoice issue date
The date when the Preceding Invoice was issued.
The Preceding Invoice issue date shall be provided in case the Preceding Invoice identifier is not unique.
buyerAccountant
object
reference
string
Buyer accounting reference
A textual value that specifies where to book the relevant data into the Buyer's financial accounts.
CHORUS PRO: not used