Error: "This Page Can’t Be Displayed" or "Unable to Connect" When Attempting to Connect to P6 (Web) From a Browser

(Doc ID 2093424.1)

Last updated on SEPTEMBER 18, 2017

Applies to:

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


When attempting to access P6 Web login page, the following error occurs.

With Internet Explorer :
This page can’t be displayed

With Firefox :
Unable to connect

The issue can be reproduced at will with the following steps:
1. With an internet browser open http://hostname_or_ip:8203/p6
2. Notice the error

The issue has the following business impact:
Due to this issue, users cannot use Primavera Web application.


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms