ORA-65047 Installing/Upgrading to APEX 5.0 Only On PDB On 12c Multitenant DB
(Doc ID 2088100.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Application Express (formerly HTML DB) - Version 5.0 and later
Information in this document applies to any platform.
The error is seen on any Multitenant 12cR1 database but the solution has special requirement if applied to ODA (Oracle Database Appliance)
When attempting to install or upgrade to apex 5.0.X on a 12cR1 Database the follow error is seen in the installation log while Performing Application Express component validation
ERROR at line 1:
ORA-65047: object SYS.VALIDATE_APEX is invalid or compiled with errors in
The issue can be reproduced at will with the following steps:
1. Remove apex from the CDB
2. Create a new PDB (from seed)
3. Remove the apex schemas that may be seen in the PDB
4. Install apex 5.0.2 on the PDB only
5. Review the installation log
ORA-07445: exception encountered: core dump [lnxsni()+114] [SIGSEGV] [ADDR:0x0] [PC:0xCD0F102] [Address not mapped to object]  Is seen in the alert.log
PDB_PLUG_IN_VIOLATIONS Showing 'APEX mismatch' between a PDB and the CDB
Migrating from a standard DB to a Multitenant one and wants apex only on PDB side
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