ORA-04030 Errors On Data Pump Import (impdp)
(Doc ID 2176091.1)
Last updated on FEBRUARY 23, 2022
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.3 to 11.2.0.4 [Release 11.2]Oracle Database Cloud Schema Service - Version N/A and later
Gen 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
Information in this document applies to any platform.
Symptoms
Data Pump import is reporting:
Processing object type DATABASE_EXPORT/SCHEMA/TABLE/STATISTICS/TABLE_STATISTICS
;;; Import> STOP_JOB=IMMEDIATE
Job "<SCHEMA_NAME>"."SYS_IMPORT_FULL_01" stopped due to fatal error at 08:49:42
ORA-39097: Data Pump job encountered unexpected error -1427
ORA-39065: unexpected master process exception in DISPATCH
ORA-01427: single-row subquery returns more than one row
ORA-39097: Data Pump job encountered unexpected error -1427
ORA-39065: unexpected master process exception in DISPATCH
ORA-01427: single-row subquery returns more than one row
while in the alert log:
ORA-04030: out of process memory when trying to allocate #### bytes (pga heap,kgh stack)
ORA-04030: out of process memory when trying to allocate #### bytes (PLS CGA hp,pdzgM64_New_Link)
are also reported.
In incident file:
-------------------------
Top 10 processes:
-------------------------
(percentage is of 17 GB total allocated memory)
91% pid 55: 12 GB used of 15 GB allocated <= CURRENT PROC
4% pid 54: 114 MB used of 689 MB allocated (574 MB freeable)
Call stack contains:
pdz2M30_Allocate
pdzgM61_New_Link
pdzgM17_Catenate
pdz4M36_Coalesce_Block
pdz8Mf8_Coalesce_Branches
pdx1F04_Basic_Clean
pdx1F22_Schedule_Optimizations
pdx1F00_Optimize
pdw0F82_Run_Code_Ge
pdw0F01_Code_Gen
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |