Jobs are failing with Error evaluating parameter sources/security checks/locks ORA-28239: no key provided

(Doc ID 1475732.1)

Last updated on MARCH 08, 2017

Applies to:

Enterprise Manager Base Platform - Version 12.1.0.1.0 and later
Information in this document applies to any platform.
check for relevance 09-OCT-2014

Symptoms

Random jobs are failing with:

Job name=BACKUP_JOB_MY_DB 
Job owner=EM_JOBS
Job type=Host Command
Job status=Error
Occurred At=Apr 26, 2011 9:00:09 AM CEST
Target Name=myhost.oracle.com(Host)
Job output=
Error Log:Command
Error evaluating parameter sources/security checks/locks ORA-28239: no key provided

Cause

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