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

Last updated on JANUARY 30, 2022

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 the following error occurs:

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


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