DataPump Import (IMPDP) Reports ORA-39126 ORA-01403 If There Is A Characterset Conversion
(Doc ID 2395280.1)
Last updated on MAY 18, 2021
Applies to:
Oracle Database Cloud Schema Service - Version N/A and laterGen 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 Exadata Express Cloud Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
Running a 12.1.0.2 or 12.2.0.1 Data Pump Import, the job execution stops with the following errors:
Changes
The import log file shows a character set conversion:
W-1 Master table "SYS"."SYS_IMPORT_FULL_01" successfully loaded/unloaded
W-1 import done in AL32UTF8 character set and AL16UTF16 NCHAR character set
W-1 export done in AL32UTF8 character set and UTF8 NCHAR character set
W-1 Warning: possible data loss in character set conversions
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |