Code list fileExtension: Attachment extension

The allowed file types of an attachment (document): pdf, csv or txt.

Codes(3)

Code	From the standard	Explanation by WTP Data Lab
pdf		PDF document
csv		Text file with separated values
txt		Plain text

Attributes

document.default.fileExtension(0001a, 0001b, 0001c, 00002, 00541, 00542, 00551, 00552a, 00552b, 00553, 00554, 00555a, 00555b, 00556, 00557)

Messages

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About this knowledge base

This knowledge base is maintained by the team behind WTP Data Lab, the platform pension administrators and asset managers use to create, validate, visualise and exchange SIVI VB-PUO messages. We implement the standard ourselves and track every SIVI release.

Updated: 2026-09-04

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