My Oracle Support Banner

ORA-04021: Timeout Occurred While Waiting To Lock Object (Doc ID 3075353.1)

Last updated on MARCH 09, 2025

Applies to:

Oracle Database - Enterprise Edition - Version 19.6.0.0.0 and later
Information in this document applies to any platform.

Symptoms

ORA-04021: timeout occurred while waiting to lock object <owner>.<object>


Changes

 NA

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.