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Documentation overview
Glossary
E
EN 16931
E-reporting
C
CIUS
CII
Code list
Credit note
Contract reference
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XRechnung
XML Schema (XSD)
XML
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ZUGFeRD
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Factur-X
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UBL
Unit code
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PEPPOL
PEPPOL BIS
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PDF/A-3
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Access Point
Allowance / charge
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SMP
SML
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Leitweg-ID
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KoSIT
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Validation
VAT ID
ViDA
B
Business Term (BT)
Business Group (BG)
BIC
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Reverse charge
Real-time reporting
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Tax category
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IBAN
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  3. E-Invoicing Resources
  5. Glossary
  7. Business Term (BT)

Reference

Business Term (BT)

A standardized data element in EN 16931 (e.g., invoice number, VAT ID).

Explanation#

BTs are referenced as BT-1, BT-2, etc.

XRechnung adds CIUS constraints on some BTs.

This article treats Business Term (BT) as a practical reference, not just a navigation page. It explains the term or workflow in context, shows why it matters for European e-invoicing, and connects the topic to invoice creation, validation, routing, archiving, and ERP implementation decisions.

Related resources#

Related resources connects Business Term (BT) with the next useful reference pages and tools. These links are included to support a complete workflow, from understanding XRechnung field guide to validating or converting the invoice file.

XRechnung field guide

Related terms#

Related terms connects Business Term (BT) with the next useful reference pages and tools. These links are included to support a complete workflow, from understanding Business Group (BG), EN 16931 and XRechnung to validating or converting the invoice file.

Business Group (BG)

A logical group of business terms in EN 16931 (e.g., seller info, totals).

EN 16931

European standard defining the semantic data model for e-invoices.

XRechnung

German e-invoicing specification for the public sector based on EN 16931.

PDF/A-3Business Group (BG)
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