ORA-04021 "timeout occurred while waiting to lock object" is Raised, and the Blocking Session is in "virtual circuit next request" Wait.
Last updated on MAY 09, 2018
Applies to:Oracle Database - Standard Edition - Version 18.104.22.168 and later
Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Information in this document applies to any platform.
- ORA-4021 was raised while running spcreate.sql from sqlplus. which looks like a query executed from EM Express.
Enterprise Manager Express (EM Express) is configured on this system.
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