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OEM 12c Scheduler Job Page 'MAINTANANCE_WINDOW_GROUP' Link Reports Internal Errors (Doc ID 2364760.1)

Last updated on FEBRUARY 22, 2019

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


Unable to verify the Oracle Scheduler Jobs through OEM

++ When trying to verify the Oracle Scheduler Jobs using OEM, following error message is being displayed:

"Internal Error has occurred. Check the log file for details".

To reproduce: In OEM 13c > Database > Administration > Oracle Scheduler > Jobs , Jobs having scheduled date column value as 'MAINTANANCE_WINDOW_GROUP' ,Click on the MAINTANANCE_WINDOW_GROUP (at scheduled date column) to check further details


++ The emoms.log file show the following error:

2015-11-12 14:51:54,340 [[ACTIVE] ExecuteThread: '12' for queue: 'weblogic.kernel.Default (self-tuning)'] ERROR exception.EMRuntimeExceptionFilter logp.251 - java.lang.ClassNotFoundException: oracle.sysman.db.adm.inst.scheduler.WindowGroupController
java.lang.ClassNotFoundException: oracle.sysman.db.adm.inst.scheduler.WindowGroupController


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