Ora-39126 Worker Unexpected Fatal Error In Kupw-worker.prepare-data-imp 71 -

ORA-39126 Severity: FATAL (Job stops immediately) Component: Data Pump Worker Process ( KUPW$WORKER ) Phase: PREPARE_DATA_IMP (Preparing to import actual table data)

– that’s the real cause.

: Lack of space or quota on critical tablespaces like SYSAUX can halt worker processes. Step-by-Step Troubleshooting and Solutions 1. Exclude Statistics during Import

The error indicates that a Data Pump worker process encountered an unexpected fatal condition while preparing to load data into a table, specifically during the PREPARE-DATA-IMP step (internal function kupw-worker ).

ORA-39126: Worker unexpected fatal error in KUPW$WORKER.PREPARE_DATA_IMP [71] ORA-06502: PL/SQL: numeric or value error: character string buffer too small ORA-06512: at "SYS.DBMS_LOB", line ...

ORA-39126: Worker unexpected fatal error in KUPW-Worker.prepare-data-imp 71

Convert XMLType storage on import: