P6 Web Services Error "WSS Header is Missing from Request. Can't Do Username Token Authentication." (Doc ID 1318690.1)

Last updated on JUNE 09, 2016

Applies to:

Primavera P6 Enterprise Project Portfolio Management - Version 8.0 and later
Information in this document applies to any platform.
***Checked for relevance on 18-Oct-2012***

Symptoms

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

"WSS header is missing from request. Can't do username token authentication."

Cause

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