Ora-39126 Worker Unexpected Fatal Error In Kupw-worker.prepare-data-imp 71 Better [ PC Pro ]

SELECT * FROM dba_datapump_jobs; SELECT * FROM dba_datapump_errors WHERE job_name = 'YOUR_JOB_NAME';

Start by examining the full error stack, isolate the failing table, disable direct path, and incrementally apply transformations. In stubborn cases, rebuilding the dump file or adjusting the target database’s feature set (like Spatial or XML DB) is necessary. SELECT * FROM dba_datapump_jobs

The error is a generic internal failure within the Oracle Data Pump import process. It typically indicates that the worker process encountered an unhandled exception while preparing for a data import, often triggered by inconsistent metadata, corrupt dictionary statistics, or invalid internal packages. Potential Causes isolate the failing table