My Oracle Support Banner

Messages ORA-0 and SMG-4120 / SMG-4121 in the Alert Log File (Doc ID 756994.1)

Last updated on MARCH 12, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 to 11.2.0.2 [Release 10.2 to 11.2]
Information in this document applies to any platform.

Symptoms

The following messages appears in the alert log file :
ORA-0 encountered when generating server alert SMG-4120
ORA-0 encountered when generating server alert SMG-4121

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!

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