Random Error "Invalid session. Please login again" Occurs When Using P6 Web Services

(Doc ID 2348702.1)

Last updated on JANUARY 15, 2018

Applies to:

Primavera Web Services - Version 15.1.0.0 and later
Information in this document applies to any platform.

Symptoms

When attempting to run P6 Web Services code, the following error occurs.

ERROR
-----------------------
SEVERE: Error while trying to validate session using cookie authentication: Invalid session. Please login again.
com.primavera.ws.WSSessionException: Invalid session. Please login again.

Changes

 

Cause

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