Guides, reference data and deadlines
Everything published freely on the site, in one place: the in-depth guides, both code reference sets and the state of the migration calendars.
Reference guide
ISO 20022 structured addresses
Both calendars, the XML fields, the CFONB mapping rules, the traps and an FAQ. Updated on 17 September 2026.
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Reference data
43 EBICS error codes
EBICS 2.5 and 3.0, sorted by category and severity, with the standard label, the common causes and the recommended action.
Open the reference set →
Reference data
29 ISO 20022 reject reasons
The reasons for SEPA credit transfers and direct debits, with their CFONB equivalent, who should act and whether a retry is possible.
Open the reference set →Deadline status
| Deadline | Scope | Status on 17 September 2026 |
|---|---|---|
| Swift | Cross-border payments, structured addresses | Postponed on 27 August 2026, new date to be announced by December 2026 |
| EPC | SEPA credit transfers and direct debits | The 15 November 2026 deadline was lifted on 9 September 2026, new date expected |
| T2 / TIPS | Large-value payments | Release moved from 14 to 28 November 2026, temporary tolerance |
| Germany, Luxembourg | Customer file formats | 15 November 2026 maintained to date |
This table is kept in step with the structured addresses guide. A date that moves appears here the same day.