P6 Web Services Error "Invalid Session"

(Doc ID 2095579.1)

Last updated on SEPTEMBER 11, 2017

Applies to:

Primavera P6 Enterprise Project Portfolio Management - Version 8.0 and later
Information in this document applies to any platform.


When running a P6 Web Services application one of the following error occurs:

Error While Trying To Validate Session Using Cookie Authentication: Invalid Session.


com.primavera.ws.WSSessionException: Invalid session. Please login again.



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