Retail EDIFACT — Mercator, Spar, Hofer, Lidl, Tuš, Eurospin

The Slovenian retail fabric — historically shaped by Mercator (integrated into Croatia's Fortenova Group since 2019), Spar Slovenija (SPAR International AT), Hofer (Aldi Süd, operated by Hofer KG Sattledt AT), Lidl Slovenija (Schwarz-Gruppe DE), Tuš (independent Slovenian group) and Eurospin Slovenija (Italian group) — uses EDIFACT EANCOM 2002 S4 (INVOIC, ORDERS, DESADV, PRICAT, INVRPT) heavily for procurement since 1995. The standard is governed by GS1 Slovenia (country prefix 595), carried by VANs ZZI, Halcom and Telekom Slovenije.

History — from Mercator 1995 to Fortenova 2019

Mercator, founded in 1949 as Trgovsko podjetje Maribor, was the EDI digitalisation pioneer in Slovenia from 1995. At the time, the Slovenian retailer was a regional reference with a network of more than ~700 stores across Slovenia + Croatia + Bosnia + Serbia. The EDIFACT INVOIC + ORDERS standard was rolled out to national suppliers (Krka, Žito, Mlinotest, Pivovarna Laško, Radenska) with an initial VAN run by SI.MOBIL then Tieto Evry. Mass adoption paved the way for the e-SLOG standard in 2003 — already compatible with the EDIFACT semantics already paid for.

The arrival of foreign chains deeply shaped the landscape. Spar Slovenija (1991) imported EANCOM SPAR International standards. Hofer (Aldi Süd, 2005) applied the Hofer KG Austria standard, which requires strict EDIFACT D.96A then D.01B for every listed supplier. Lidl Slovenija (2007) ported the Lidl DE standard based on EANCOM 2002 S4, including mandatory monthly PRICAT. Eurospin (2008) imported its Italian standard. Tuš, the domestic retailer, joined the EDI network in 2013 via ZZI. Mercator's acquisition by Fortenova Group in 2019 (after the 2017 Agrokor debacle) moved Mercator EDI governance under Zagreb's authority, but Slovenian flows stay in EANCOM 2002 S4 prefix 595.

text edifact-retail-timeline.txt

1995-2000  | Mercator (Maribor group, ex-Trgovsko podjetje Maribor)
           | rolls out EDIFACT INVOIC + ORDERS across its ~700-store
           | Slovenian network. Initial VAN: SI.MOBIL + Tieto Evry
           | (then TietoEnator).
           |
2003-2008  | Spar Slovenija (Austrian SPAR International entered
           | 1991) standardises EDIFACT EANCOM 2002 across its
           | Slovenian suppliers. Hofer (Aldi Süd) arrives in 2005,
           | imports the Aldi DE/AT standard.
           |
2007       | GS1 Slovenia (country prefix 595) runs universal GLN
           | routing for chains. EANCOM 2002 S3 then S4 progressively
           | adopted by all large retailers.
           |
2009-2014  | Lidl Slovenija (Schwarz-Gruppe DE) arrives 2007 and
           | rolls out EANCOM PRICAT + DESADV with German
           | compliance. Eurospin Slovenija (Italian Eurospin Italia
           | / Mion family) opens in 2008.
           |
2013       | Tuš (Engrotuš d.o.o., Slovenian Tuš family) joins
           | EANCOM via ZZI VAN. Tuš expansion halts after the
           | 2009-2013 real-estate crisis, but EDI maintained on
           | ~190 stores.
           |
2019       | Mercator is acquired by Fortenova Group (Croatia,
           | successor of Agrokor). Mercator EDIFACT flows fall
           | under Fortenova Zagreb governance, but stay in EANCOM
           | 2002 S4 SI for the Slovenian perimeter.
           |
2022-2026  | Retail landscape stable. EDIFACT EANCOM 2002 S4 remains
           | the dominant B2B retail standard. e-SLOG and PEPPOL
           | used in addition for final e-invoicing.

Governance — GS1 Slovenia + GZS

GS1 Slovenia (gs1si.org) runs country prefix 595 — the national member organisation of the international GS1 system. It allocates GLNs to companies (~6,500 active in 2024), publishes EANCOM 2002 S4 usage guides, and organises training and certifications. The GZS (chamber of commerce) co-steers the B2B e-business methodological framework, in coordination with the national e-SLOG (XML) format that shares the same INVOIC D.01B semantics.

Foreign chains (Spar, Hofer, Lidl, Eurospin) additionally apply their own group standards (Spar International, Aldi Süd, Schwarz-Gruppe, Eurospin Italia), themselves inherited from GS1 international. Consistency is ensured by EANCOM 2002 S4 — the common reference across all EU actors.

Technical schema — EANCOM 2002 S4 INVOIC/ORDERS/DESADV

The messages used in Slovenian retail strictly follow the EANCOM 2002 S4 subset defined by GS1:

ORDERS — chain order to supplier (D.01B, BGM code 220 = order).
ORDRSP — order acceptance/rejection acknowledgement (D.01B).
DESADV — supplier despatch advice to chain (D.01B).
RECADV — store reception acknowledgement (D.01B).
INVOIC — invoice (D.01B, BGM code 380).
PRICAT — mandatory monthly price catalogue at Lidl and Hofer (D.01B).
INVRPT — store stock report (D.01B), Spar and Lidl.
SLSRPT — weekly sales report (D.01B), Spar.

text orders-d01b-slovenia.edi

UNB+UNOC:3+SI1234567890ABC:14:HOFER+SI9876543210XYZ:14:KMETIJSKO:260615:1430+REF-2026-04217'
UNH+1+ORDERS:D:01B:UN:EAN010'
BGM+220+HOFER-PO-2026-04217+9'
DTM+137:20260615:102'
DTM+2:20260620:102'

NAD+BY+5854970000::9++Hofer trgovina d.o.o.++Kranj++4000+SI'
NAD+SU+5959876000::9++Kmetijsko gospodarstvo Krek d.o.o.++Naklo++4202+SI'

LIN+1++3838901234567:EN'
IMD+F++:::Orange juice 100% — 1L'
QTY+21:240:PCE'
PRI+AAA:1.85:CT'
MOA+203:444.00'

LIN+2++3838907654321:EN'
IMD+F++:::Donat Mg mineral water 1L'
QTY+21:360:PCE'
PRI+AAA:0.99:CT'
MOA+203:356.40'

UNS+S'
CNT+2:2'
MOA+86:800.40'
MOA+124:69.60'
UNT+18+1'
UNZ+1+REF-2026-04217'

Comparison — Slovenian retail vs Croatian Konzum vs Italian Conad

Dimension	Slovenia retail	Croatia Konzum (Fortenova)	Italy Conad
EDI standard	EANCOM 2002 S4 (D.01B)	EANCOM 2002 S4 (D.01B)	EANCOM + Indicod-Ecr (Italian EDI-FACT)
GS1 country prefix	595 (Slovenia)	385 (Croatia)	800 (Italy)
Leading chains	Mercator + Spar + Hofer + Lidl + Tuš + Eurospin	Konzum + Plodine + Tommy + Kaufland + Lidl	Conad + Coop + Esselunga + Carrefour IT + Lidl IT
Capillary distribution	~3,700 stores (all banners)	~3,500 stores	~25,000 stores (Conad + Coop)
Parallel e-invoice format	e-SLOG 2.0 / PEPPOL BIS 3.0	HR eRačun + PEPPOL BIS 3.0	FatturaPA XML SdI
EDIFACT volumes/year	~250M messages	~280M messages	~1.8B messages (all IT retail)

Adoption — ~6,500 suppliers, ~250M messages/year

~6,500 active B2B suppliers on EDIFACT EANCOM 2002 S4 flows in Slovenia — GS1 Slovenia members with allocated GLN.
~250 million EDIFACT messages/year (ORDERS + DESADV + RECADV + INVOIC + PRICAT) — GS1 Slovenia + GZS 2024 estimate.
~85% of foreign chains' SME suppliers (Spar, Hofer, Lidl, Eurospin) are EDI-compliant — under threat of de-listing.
~70% of Mercator suppliers are on EDI — mix of Fortenova Croatia + legacy Mercator standard.
~5 main VANs carrying traffic: ZZI Zavod (GZS reference, ~45%), Halcom (~20%), Telekom Slovenije (~15%), Pagero CH/SE (~10%), Comarch PL (~5%), others ~5%.

Common pitfalls

Truncated GLN. A 13-digit GLN is mandatory. Storing a GLN as 8 digits (prefix only) breaks VAN routing — common bug in mis-configured ERPs.
Mixing prefix 5959 and 5854. A private chain like Mercator has a 5959 GLN. UJP is 5854. Addressing ORDERS to the UJP GLN makes no sense: UJP is not a buyer.
Overly verbose IMD codes. Hofer and Lidl require product labels ≤ 70 characters in IMD/C273. Truncating an 80-char label without re-issuing yields ORDRSP error 13.
Wrong EANCOM version. S3 tolerated at Tuš for legacy SMEs, but Spar, Hofer and Lidl require strict S4 since 2018 — otherwise ORDRSP rejection.
Missing the monthly PRICAT. Lidl and Hofer require a PRICAT (price catalogue) submitted every first Thursday of the month before 14:00. Late = next month's ORDERS blocked and buyer alert.

Foundations

Standards

Flagship messages

Tools