Trying to load the initial data during an upgrade from Automation Engine 11.1.4 to Automation Engine 11.2.3, the load fails with Oracle error ORA-00001. In the log-file of the DB Load tool, this error can be found:
Date in UC_SVALM table is not deleted before inserting new records into the same table.
Upgrade from 11.1.4 to 11.2.3
Update to a fix version listed below or a newer version if available.