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ORA-01427: single-row subquery returns more than one row at PSU upgrade / dvsys.rule_set_t$ (Doc ID 2795700.1)

Last updated on JULY 20, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.11.0.0.0 and later
Information in this document applies to any platform.

Symptoms

Post patching datapatch failed with below error: PSU upgrade was done from  Jan 2021PSU to April 2021 PSU.

 

 

 

Changes

  Jan 2021PSU to April 2021 PSU

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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