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

This often bypasses the internal planning logic error in KUPW-WORKER .

Try adding ACCESS_METHOD=EXTERNAL_TABLE or ACCESS_METHOD=DIRECT_PATH. This often bypasses the internal planning logic error

The error message may not immediately name the table. Run your impdp command again with additional logging: This often bypasses the internal planning logic error

ORA-39126: Worker unexpected fatal error in KUPW ... - OraFAQ This often bypasses the internal planning logic error