19.x :preupgrade.jar fails at apex_manual_upgrade check with " ORA-20000: Invalid version comparison version "
(Doc ID 2665278.1)
Last updated on SEPTEMBER 07, 2021
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Information in this document applies to any platform.
While upgrading database from 12.2.0.x to 19.x ,following errors occurred at preupgrade execution .
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