EPM Error: "Failure to Access Shared Services and Workspace Web Applications. No backend server available" (Doc ID 1342047.1)

Symptoms

Facing the following error message when trying to access both Shared Services and Workspace web applications on a newly installed environment :

"Failure of server APACHE bridge: No backend server available for connection: timed out after 10 seconds or idempotent set to OFF. "

EPM diagnostics tool shows multiple failures for all web applications (hosted on Weblogic):

1. APS
2. Calc Manager
3. EAS Console
4. RA-Framework
5. Shared Services webapp (interop)
6. Hyperion Planning

Cause

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