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EXPDP ORA-39126 ORA-01427 or IMPDP ORA-39218 ORA-39216 for EBS export/import (Doc ID 2897365.1)

Last updated on SEPTEMBER 20, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

Using datapump - expdp to export EBS generate

ORA-39126: Worker unexpected fatal error in ... followed by
ORA-01427: single-row subquery returns more than one row

 -or-

ORA-39218: type check on object type "schema"."object_name" failed
ORA-39216: object type "schema"."object_name" hashcode or version number mismatch

when importing.

Cause

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In this Document
Symptoms
Cause
Solution
References


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