Errors ORA-39126 ORA-1422 Raised When Using DataPump Import (IMPDP)

(Doc ID 403950.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.2 and later
Information in this document applies to any platform.
***Checked for relevance on 24-Apr-2013***

Symptoms

DataPump import job fails with the following errors:

ORA-39126: Worker unexpected fatal error in
KUPW$WORKER.MOVE_DATA_USING_DATA_API
[TABLE_DATA:"DEFAULT_TEMPRESTORE2_DB"."STEP"]
SELECT xml_clob FROM "AOBRIEN"."SYS_IMPORT_SCHEMA_03" WHERE object_schema =
:1 AND object_name = :2 AND object_type = 'TABLE' AND processing_status = :3
ORA-01422: exact fetch returns more than requested number of rows
ORA-06512: at "SYS.DBMS_SYS_ERROR"
ORA-06512: at "SYS.KUPW$WORKER"

Cause

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