Expdp and impdp can be used in Oracle 10 Gb.
When impdp is used to copy remote data through db_link,
If the version of the source database (such as Oracle10.2.0.1.0) is higher than that of the target database (such as Oracle10.1.0.2.0.
The following error is reported:
Import: Release 10.1.0.2.0-Production on Wednesday, 21 August 1, 2010
Copyright (c) 2003, Oracle. All rights reserved.
Connected to: Oracle Database 10g Enterprise Edition Release 10.1.0.2.0-Produc
Tion
With the Partitioning, OLAP and Data Mining options
ORA-39006: internal error
ORA-39022: Database version 10.2.0.1.0 is not supported.
This is because of a bug in Oracle.
The errors ORA-39006 and ORA-39022 displayed if a Data Pump job with NETWORK_LINK is started on a local 10.1.x database and the database link connects to a remote 10.2.x or 11.x source database.
Solution of the Problem
Solution 01:
-Do data pump export operation without NETWORK_LINK parameter.
-Transfer the data pump export file on the other server.
Solution 02:
With usage of NETWORK_LINK parameter,
-Make sure that local connecting database is a 10.2.0.3.0 or higher release database.
-Explicitly use VERSION = 10.2 while doing expdp operation.