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IMPDP Over Network Link Fails With ORA-01466 In A Streams Environment (Doc ID 1621735.1)

Last updated on MAY 18, 2021

Applies to:

Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
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Symptoms

In a Streams environment, impdp (with network_link) is used to load the data from source site to downstream site. In source site something with the machine clock was changed to 1yr ahead, but after resetting it back (day later), while reinstalling Streams and running the impdp it fails with :

Import: Release 11.2.0.3.0 - Production on Thu Nov 7 20:29:28 2013

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Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
FLASHBACK automatically enabled to preserve database integrity.
Starting "SYSTEM"."SYS_IMPORT_TABLE_01":  SYSTEM/******** directory=export_dumps tables=<OWNER>.<TABLE_NAME> NETWORK_LINK=<LINK_NAME> TABLE_EXISTS_ACTION=replace logfile=imp_network_replace.log
Estimate in progress using BLOCKS method...
Processing object type TABLE_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 550 MB
Processing object type TABLE_EXPORT/TABLE/PROCACT_INSTANCE
Processing object type TABLE_EXPORT/TABLE/TABLE
ORA-31693: Table data object "<OWNER>"."<TABLE_NAME>" failed to load/unload and is being skipped due to error:
ORA-01466: unable to read data - table definition has changed
ORA-02063: preceding line from <LINK_NAME>
Processing object type TABLE_EXPORT/TABLE/GRANT/OWNER_GRANT/OBJECT_GRANT
.......................
Job "SYSTEM"."SYS_IMPORT_TABLE_01" completed with 1 error(s) at 20:29:46

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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