Knowledge base MessagesEntitiesAttributesCode listsErrors and fixesProcessesRolesReleasesGlossaryEcosystemCompare Validator NL EN

2026-07 · Schema version001.05 · Pre-release

VB-PUO v1.4.0: Release 2027, pre-release (17 July 2026; final expected September 2026)

The biggest change since the first publication. The schemas migrated to JSON Schema draft 2020-12 (definitions to $defs, http to https); message 15 Corporate Actions was added; messages 7, 8, 9, 11 and 12 were discontinued; the ACB role disappeared; the switch was replaced by switchfrom and switchto; in message 6 fields became optional; in message 10 the cohort-pool layer disappeared; message 13 got a simpler NAV structure; the feedback message (schema 001.02) handles duplicate messageIds and knows party.sender and party.receiver; OpenAPI 1.0.11.

Changes

Impact

Every FPR model 2 implementation must be rebuilt around messages 5, 6, 10, 13, 14 and 15; validators must handle draft 2020-12 and external code lists. Open points in the pre-release: renaming AFDCAE to AFDCOA (#137), preliminaryUnitValueAmount (#136), IBAN length (#135), sender of messages 10 and 14 (#142), 00557 missing from originalMessageType in the feedback schema.

Release notes on GitHub

Attribution. Source: SIVI – VB-PUO Standard. Schemas, attribute descriptions and code lists are taken unchanged from the VB-PUO Standard (owned by the Pensioenfederatie, managed by SIVI) and shown with their release and version. Explanations, examples, error descriptions and translations are by WTP Data Lab and are not part of the standard. GitHub Stichting-SIVI/VBPUOdsk · Manual · sivi.org