ORA-01427: single-row subquery returns more than one row at PSU upgrade / dvsys.rule_set_t$
(Doc ID 2795700.1)
Last updated on AUGUST 20, 2021
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199.0 and later
Information in this document applies to any platform.
Post patching datapatch failed with below error: PSU upgrade was done from Jan 2021PSU to April 2021 PSU.
Jan 2021PSU to April 2021 PSU
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