EM13C : Schema Synchronizations Fails with NullPointerException Error
(Doc ID 2918013.1)
Last updated on APRIL 17, 2023
Applies to:
Enterprise Manager for Oracle Database - Version 13.4.0.0.0 to 13.5.1.0.0 [Release 13c]Information in this document applies to any platform.
Symptoms
In Enterprise Manager (EM) Cloud Control, Schema Synchronizations Fails with NullPointerException
Schema > Change Management > Schema Synchronizations > Generate Script fails.
Synchronization Script Generation step fails with following error:
The job encountered and error. Please see the logs for details.
Following are the log files in the Oracle Management Server host:
<EM_Instance_Home>/em/EMGC_OMS1/sysman/log/emoms.log
<EM_Instance_Home>/em/EMGC_OMS1/sysman/log/emoms.trc
Error stack generated from <EM_Instance_Home>/em/EMGC_OMS1/sysman/log/emoms.trc file:
Synchronization: validated parameters.
Starting Synchronizationjob testing...
m_username : <UserName>
m_password : ****** m_role : normal
m_targetName : <TargetName>
m_targetType : oracle_pdb
m_destinationUsername : <Dest_UserName>
m_destinationPassword : ******
m_destinationRole : normal
m_destinationTargetName : <Dest_TargetName>
m_destinationTargetType : oracle_pdb
m_synchid : <SyncID>
m_synchflag : SOURCE_DB
- open source connection
- open dest connection
Change Manager Back-end Exception: java.lang.NullPointerException java.lang.NullPointerException
at oracle.sysman.dbTarget.db.changemgr.emo.util.CMSynchTriggerWorkItem.checkDependencies(CMSynchTriggerWorkItem.java:249)
at oracle.sysman.dbTarget.db.changemgr.emo.util.CMSynchWorkItem.doDependencyAnalysis(CMSynchWorkItem.java:2108)
at oracle.sysman.dbTarget.db.changemgr.emo.util.CMSynchWorkItem.initialProcess(CMSynchWorkItem.java:1794)
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |