FprCEN/TS 17011-1

SLOVENSKI STANDARD
01-julij-2025
Elektronska javna naročila - Arhitektura - 1. del: Pregled referenčne arhitekture
Electronic Public Procurement - Architecture - Part 1: Reference Architecture Overview
Elektronische öffentliche Auftragsvergabe - Architektur - Teil 1: Überblick über die
Referenzarchitektur
Marchés publics électroniques - Architecture - Partie 1 : Aperçu de l'architecture de
référence
Ta slovenski standard je istoveten z: FprCEN/TS 17011-1
ICS:
35.240.20 Uporabniške rešitve IT pri IT applications in office work
pisarniškem delu
35.240.63 Uporabniške rešitve IT v IT applications in trade
trgovini
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

FINAL DRAFT
TECHNICAL SPECIFICATION
SPÉCIFICATION TECHNIQUE
TECHNISCHE SPEZIFIKATION
May 2025
ICS
English Version
Electronic Public Procurement - Architecture - Part 1:
Reference Architecture Overview
Marchés publics électroniques - Architecture - Partie 1 Elektronische öffentliche Auftragsvergabe -
: Aperçu de l'architecture de référence Architektur - Teil 1: Überblick über die
Referenzarchitektur
This draft Technical Specification is submitted to CEN members for Vote. It has been drawn up by the Technical Committee
CEN/TC 440.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a Technical Specification. It is distributed for review and comments. It is subject to change
without notice and shall not be referred to as a Technical Specification.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2025 CEN All rights of exploitation in any form and by any means reserved Ref. No. FprCEN/TS 17011-1:2025 E
worldwide for CEN national Members.

Contents Page
European foreword . 4
Introduction . 5
1 Scope . 9
2 Normative references . 9
3 Terms and definitions . 9
4 Symbols and abbreviated terms . 10
5 eProcurement set of interoperability specifications . 10
5.1 General . 10
5.2 Positioning in EIRA . 11
6 BII Choreography specification . 12
6.1 General . 12
6.2 Positioning in EIRA . 13
6.3 Specification template . 14
7 BII transaction Specification . 18
7.1 General . 18
7.2 Positioning in EIRA . 19
7.3 Specification template . 20
8 BII syntax binding . 23
9 Extension to EIRA . 24
9.1 Business services . 24
9.2 eProcurement data model . 24
10 Semantic Data types . 25
10.1 General . 25
10.2 Amount. Type . 25
10.3 Unit Price Amount. Type . 25
10.4 Quantity. Type . 26
10.5 Percentage. Type . 26
10.6 Identifier. Type . 26
10.7 Document Reference. Type . 27
10.8 Code. Type . 27
10.9 Date. Type . 28
10.10 Time. Type . 28
10.11 Text. Type . 28
10.12 Binary Object. Type . 28
10.13 Boolean. Type . 29
11 eProcurement ontology . 29
11.1 General . 29
11.1.1 General . 29
11.1.2 CEN WS/BII business terms . 29
11.1.3 eProcurement Ontology business terms . 30
11.2 Bridging the discrepancy between CEN/WS BII3 business terms and ePO . 30
11.2.1 General. 30
11.2.2 Approach . 31
11.2.3 Step A: List business terms . 31
11.2.4 Step B: Map to eProcurement Ontology concepts. . 31
11.2.5 Step C: Resolve gaps . 31
11.2.6 Defining the transactions . 32
11.2.7 Documenting the transaction definition . 33
11.2.8 Example . 34
12 How to claim conformance . 41
13 Derivative use . 41
Annex A (informative) Guideline on the use of BPMN for Business reference Model . 42
A.1 General. 42
A.2 BPMN objects used and their explanation . 44
A.3 Events . 45
A.4 Flow/Connecting objects . 46
A.5 Rules for Sending and Receiving Messages . 46
A.6 Artefacts . 47
A.7 Examples . 48
Annex B (informative) Shift from CEN BII architecture to EIRA v2.0 aligned deliverables . 50
Bibliography . 52

European foreword
This document (FprCEN/TS 17011-1:2025) has been prepared by Technical Committee CEN/TC 440
“Electronic Public Procurement”, the secretariat of which is held by DIN.
This document is currently submitted to the Vote on TS.
This document is part of a series of multi-part documents prepared, or under preparation, by CEN/TC 440:
— 17011-series: eProcurement Architecture, providing a set of specifications outlining different aspects of
the eProcurement architecture for Business Interoperability Specifications.
— 17014-series: eTendering Business Interoperability Specifications, providing a set of specifications
outlining business choreography, transaction, syntax binding specifications and guidelines required to
support the eTendering processes.
— 17015-series: eCatalogue Business Interoperability Specifications, providing a set of specifications
outlining business choreography, transaction, syntax binding specifications and guidelines required to
support the eCatalogue processes.
— 17016-series: eOrdering Business Interoperability Specifications, providing a set of specifications
outlining business choreography, transaction, syntax binding specifications and guidelines required to
support the eOrdering processes.
— 17017-series: eFulfilment Business Interoperability Specifications, providing a set of specifications
outlining business choreography, transaction, syntax binding specifications and guidelines required to
support the eDelivery processes.
The terms “shall”, “shall not”, “should”, “should not”, “may”, “need not” “can” and “cannot” are interpreted
according to Annex H of the CEN-CENELEC Internal Regulations, Part 3 .

https://boss.cen.eu/reference-material/refdocs/pages/
Introduction
The objective of the work in CEN/TC 440, Electronic public procurement, is to provide standards, in the form
of Business Interoperability Interface specifications, as a tool to ensure interoperabi
...