Ora-39126 Worker Unexpected Fatal Error In Kupw-worker.prepare-data-imp 71 ((full)) -
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 ).
After analyzing various instances of the ORA-39126 error, we have identified some common causes: The error indicates that a Data Pump worker
Rather than importing the whole schema, isolate the table: The error indicates that a Data Pump worker
The most frequent fix for ORA-39126 is to bypass the statistics import and gather them manually afterward. Statistics are often the source of malformed metadata. The error indicates that a Data Pump worker