ORA-01555 error is occurring for long running SQL statements yet less than the undo_retention
(Doc ID 2527672.1)
Last updated on APRIL 17, 2023
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 to 18.104.22.168.0 [Release 11.2 to 19]
Information in this document applies to any platform.
ORA-01555 error may occur for long running SQL statements, yet less than the undo retention setting.
Although the undo_retention was set to 43000 seconds (~12 hours), the queries fail after around 22000 seconds (~ 6 hours).
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