With recent PSU Patch (Jan18) , while runnin datapatch the following issue occurred.
Error: prereq checks failed! patch 22139226: The pluggable databases that need to be patched must be in upgrade mode Prereq check failed, exiting without installing any patches.
There is an option called “skip_upgrade_check” for datapatch.
$ ./datapatch -verbose -skip_upgrade_check SQL Patching tool […]
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