| 0001a | 0001b | 00002 | 00541 | 00553 | 00556 | |
|---|---|---|---|---|---|---|
| Stichting Pensioenfonds Voorbeeld | ||||||
| APF Compartiment Noord | ||||||
| Pensioenfonds Delta |
WTP Data Lab is the validate, visualise and exchange layer for the SIVI VB-PUO standard: the monthly data flows between pension administrators, fiduciary managers, investment administrators and custodians. It sits beside your core system, read-only, and proves that every message is conformant before it lands.
No production data needed · Reply within one working day · Nothing changes in your administration platform
| 0001a | 0001b | 00002 | 00541 | 00553 | 00556 | |
|---|---|---|---|---|---|---|
| Stichting Pensioenfonds Voorbeeld | ||||||
| APF Compartiment Noord | ||||||
| Pensioenfonds Delta |
SIVI message types, SPR and FPR, plus the feedback message
schema releases side by side: 2026 (001.04) and 2027 (001.05)
changes to your system of record: read-only beside Festina, Plexus, AxyLife or your own platform
from your sample message to a conformance and data-quality report
SIVI provides no validator or test facility. Funds test with two month-ends and spreadsheets, and every counterparty pair does it again.
A fiduciary or custodian serves dozens of funds. A single non-conformant message, or a code from the wrong release, lands at all of them at once.
Five messages disappear, corporate actions arrive and the schemas move to JSON Schema 2020-12. Every chain migrates within a year, while 98 funds still have to transition before 1 January 2028.
Counterparties post SIVI messages to your inbox with an API key, or you upload them. Your administration platform is not touched.
Each message is checked against the schema of its release, the AFD code lists and the consistency checks from the handleiding. Analysts see cohorts, portfolios and pools as tables and charts, not JSON.
Feedback (accepted or rejected) per message, chunking of large messages, missing-message detection per month-end, tolerance bands and a complete audit trail.
Three of the workspace pages, as they are in the platform. The full tour, module by module, is on the product page.

On-time delivery, open issues, missing files and the expected-file schedule, per fund, with the administrators that deliver for it.

Counterparties post SIVI files to your inbound endpoint; validated files and feedback are delivered to theirs, with the method and authentication they require.

Forms that know the schema version, the required fields and the code lists of all 16 messages, so nobody hand-edits JSON.
Prove every SPR and FPR message to fiduciary and custodian is conformant, per fund and per compartment, before the transition audit asks.
One validation layer across all fund clients, with the right release per client, so one non-conformance never multiplies across counterparties.
Return information and unit values that pass first time, and a record of what each counterparty received and accepted.
The validator checks a message in your browser against both schema releases, the code lists and the consistency checks. The Kennisbank explains every message, entity, attribute, code list and error of the standard, in Dutch and English, generated from the official schemas. No account, no upload.
No. WTP Data Lab runs beside your system of record and only reads and validates what goes in and out. That is why a pilot clears outsourcing and IT-risk review in weeks.
Release 2026 (schema 001.04) and Release 2027 (schema 001.05, pre-release of July 2026), side by side, so a chain can migrate one link at a time. New SIVI releases are added on their annual cycle.
One sample SPR or FPR message, real or synthetic. In 20 minutes we validate it live and walk through the report. No production data, no integration.
One fund or compartment and one counterparty, read-only, with a report you can share with your board and auditor. Typically live within weeks.
Messages are processed in the platform under a data-processing agreement; the free validator runs entirely in your browser and uploads nothing.
Bring a sample SPR or FPR message. We validate it live against Release 2026 and 2027 and walk through the conformance and data-quality report.