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DataPump Import (IMPDP) Fails With Errors ORA-6502 ORA-955 (Doc ID 880138.1)

Last updated on MARCH 07, 2019

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


While attempting import using DataPump, you receive the following errors:

IMP-00003: ORACLE error 604 encountered
ORA-00604: error occurred at recursive SQL level 1
ORA-06502: PL/SQL: numeric or value error: character string buffer too small
ORA-06512: at line 26
ORA-00955: name is already used by an existing object

Trace file for the error shows the error being caused by a trigger creation statement.




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