Ora-39126 Worker Unexpected Fatal Error In Kupw-worker.prepare-data-imp 71 'link' Jun 2026

If the error occurs while processing statistics, bypass them during the import and gather them manually later: Add EXCLUDE=STATISTICS to your impdp command line.

is a generic internal error in Oracle Data Pump that typically indicates an unhandled exception within a worker process. The specific code If the error occurs while processing statistics, bypass

Add EXCLUDE=STATISTICS to your impdp command and gather them manually afterward. If the error occurs while processing statistics, bypass

to a non-system user can cause unexpected behavior in certain environments. Bug-related issues If the error occurs while processing statistics, bypass

If the error persists, the dump file is likely irrecoverably corrupted, and you will need to recreate it from the source.

Stale dictionary or fixed object statistics are frequent culprits, causing Data Pump to miscalculate its execution plan.