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This Page Can't Be Displayed / ORA-06502: PL/SQL: numeric or value error: Instead of Login After Installing / Upgrading APEX (Doc ID 2411472.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Application Express (APEX) - Version and later
Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


Performed a successful install of APEX 5.1.4 into a PDB. Attempted to access ADMIN link and received 'This page can't be displayed'

The ADMIN link via EPG http://hostname:8181/apex/apex_admin results in:
The page cannot be displayed.

Failures also occur in when ORDS is configured. http://hostname:8080/ords fails with:

Error processing authorization.
ORA-06502: PL/SQL: numeric or value error: associative array shape is not consistent with session parameters

No errors are seen in the installation logs for APEX.


 Upgrade of APEX in a multi-tenant database.


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