Error: 'Could not connect to the server' After Upgrading Gateway To

(Doc ID 2244122.1)

Last updated on MAY 16, 2017

Applies to:

Primavera Gateway - Version and later
Information in this document applies to any platform.


On Primavera Gateway after upgrading from to, it was observed that no connection is available from P6 or Unifier to Gateway at The error thrown is:

Could not connect to the server. Please check the entered URL or the Gateway Server.

The connection credential are correct and the error message in Unifier is very similar. There were no errors after upgrading to


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