Unable to Alter System Parameter 'UNDO_RETENTION' at PDB Level
(Doc ID 2501229.1)
Last updated on JULY 20, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 12.2.0.1 and laterInformation in this document applies to any platform.
Symptoms
In 12.2 environment the below parameter change throws error saying not allowed from within a pluggable database
SQL> alter system set "undo_retention"= 900;
alter system set "undo_retention"= 900
*
ERROR at line 1:
ORA-65040: operation not allowed from within a pluggable database
Changes
Cause
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In this Document
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| Cause |
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| References |