ORA-04030 Errors On Data Pump Import (impdp) (Doc ID 2176091.1)

Last updated on SEPTEMBER 29, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 11.2.0.4 [Release 11.2]
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 "SYSTEM"."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

Cause

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