OEM 12c Scheduler Job Page 'MAINTANANCE_WINDOW_GROUP' Link Reports Internal Errors
Last updated on FEBRUARY 22, 2018
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.4 and laterInformation in this document applies to any platform.
Symptoms
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
java.lang.ClassNotFoundException: oracle.sysman.db.adm.inst.scheduler.WindowGroupController
Changes
Cause
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