| Products | Versions |
|---|---|
| Spotfire Statistica | 14.x and higher |
When trying to connect to a OSI PI database via a Statistica PI Event Frame Data workspace node or any other PI workspace node, the following error may occur:

Note: All PI workspace nodes require authentication to the OSI PI database server:

OS: Windows
The resolution is to set the level of authentication lower than "Disable explicit login" in the PI System Management Tools application (Security Settings). By default, explicit login is disabled:

How to resolve "Message from PI-SDK: Unable to open a session ona server [-10431] Authentication method is disabled by current server policy" when using Spotfire Statistica PI workspace nodes.
Understand recommendations for using PI users and groups
https://docs.aveva.com/bundle/pi-server-f-install/page/1022323.html