DataPump Export Fails With Errors ORA-39126 ORA-22813

(Doc ID 737618.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.6 to 11.1.0.7 [Release 11.1]
Oracle Database - Enterprise Edition - Version 10.2.0.2 to 10.2.0.4 [Release 10.2]
Information in this document applies to any platform.
***Checked for relevance on 15-Apr-2015***

Symptoms

DataPump export (expdp) fails to write large volume data and gives error messages:

ORA-39126: Worker unexpected fatal error in KUPW$WORKER.UNLOAD_METADATA [PROCACT_SYSTEM]
ORA-22813: operand value exceeds system limits 

ORA-6512: at "SYS.DBMS_SYS_ERROR", line 95
ORA-6512: at "SYS.KUPW$WORKER", line 7709
ORA-6512: at "SYS.DBMS_SYS_ERROR", line 95
ORA-6512: at "SYS.KUPW$WORKER", line 7709

----- PL/SQL Call Stack -----
  object      line  object
  handle    number  name
B6CF19B8     18051  package body SYS.KUPW$WORKER
B6CF19B8      7736  package body SYS.KUPW$WORKER
B6CF19B8      2712  package body SYS.KUPW$WORKER
B6CF19B8      8342  package body SYS.KUPW$WORKER
B6CDBE50         1  anonymous block
B6CF1624      1501  package body SYS.DBMS_SQL
B6CF19B8      8201  package body SYS.KUPW$WORKER
B6CF19B8      1477  package body SYS.KUPW$WORKER
B6CF5C6C         2  anonymous block

Cause

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