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ORA-39126 / ORA-01422 While Exporting Transportable Tables Via Datapump (Doc ID 1677019.1)

Last updated on AUGUST 02, 2019

Applies to:

Oracle Database - Standard Edition - Version 11.2.0.3 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Customer receives error in Datapump operation involving transportable tablespaces. Error causes Datapump job to crash.

ORA-39126: Worker unexpected fatal error in KUPW$WORKER.FETCH_XML_OBJECTS [TABLE:"<SCHEMA>"."<TABLE_NAME>"]
ORA-01422: exact fetch returns more than requested number of rows
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95
ORA-06512: at "SYS.KUPW$WORKER", line 9001

Trace shows that the error is coming from querying SYS.KU$_XDB_NTABLE_OBJNUM_VIEW:

SELECT /*+rule*/ KU$.OBJ_NUM FROM SYS.KU$_XDB_NTABLE_OBJNUM_VIEW KU$


Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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