ORA-42009: error occurred while synchronizing the redefinition

Hi,

Sometimes You can get “ORA-42009: error occurred while synchronizing the redefinition ” error.

 

Details of error are as follows.

ORA-42009: error occurred while synchronizing the redefinition

Cause: An error occurred while synchronizing the online redefinition.
Action: Correct the error and continue the online redefinition.
BEGIN DBMS_REDEFINITION.SYNC_INTERIM_TABLE(‘”MEHMET”‘, ‘”TEST”‘, ‘”TEST$REORG”‘); END;
*
ERROR at line 1:
ORA-42009: error occurred while synchronizing the redefinition
ORA-12008: error in materialized view refresh path
ORA-00001: unique constraint (PIN01.I_SNAP$_TEST$REORG) violated
ORA-06512: at “SYS.DBMS_REDEFINITION”, line 123
ORA-06512: at “SYS.DBMS_REDEFINITION”, line 1597
ORA-06512: at line 1

 

You can read the following post if you want to learn more detail about Online Redefinition.

Online Table Redefinition and Partitioning using DBMS_REDEFINITION in Oracle

 

 

This error is related with the data is located in bigfile tablespaces, this is the same issue as Bug 10033929 .

 

To solve this error, Download and apply patch# 12884105

 

Abort current redefinition of the table as follows.

SQL> exec DBMS_REDEFINITION.ABORT_REDEF_TABLE('MEHMET', 'TEST', 'TEST$REORG');

 

Then run the following sql.

SQL> Alter system set event = "10955 trace name context forever, level 256" scope=spfile;

 

Bounce the database and retry Online Redefinition again.

 

 

Do you want to learn Oracle Database for Beginners, then read the following articles.

https://ittutorial.org/oracle-database-19c-tutorials-for-beginners/

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About Mehmet Salih Deveci

I am Founder of SysDBASoft IT and IT Tutorial and Certified Expert about Oracle & SQL Server database, Goldengate, Exadata Machine, Oracle Database Appliance administrator with 10+years experience. I have OCA, OCP, OCE RAC Expert Certificates I have worked 100+ Banking, Insurance, Finance, Telco and etc. clients as a Consultant, Insource or Outsource. I have done 200+ Operations in this clients such as Exadata Installation & PoC & Migration & Upgrade, Oracle & SQL Server Database Upgrade, Oracle RAC Installation, SQL Server AlwaysOn Installation, Database Migration, Disaster Recovery, Backup Restore, Performance Tuning, Periodic Healthchecks. I have done 2000+ Table replication with Goldengate or SQL Server Replication tool for DWH Databases in many clients. If you need Oracle DBA, SQL Server DBA, APPS DBA,  Exadata, Goldengate, EBS Consultancy and Training you can send my email adress mehmetsalih.deveci@outlook.com. -                                                                                                                                                                                                                                                 - Oracle DBA, SQL Server DBA, APPS DBA,  Exadata, Goldengate, EBS ve linux Danışmanlık ve Eğitim için  mehmetsalih.deveci@outlook.com a mail atabilirsiniz.

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