ORA-39126: Worker unexpected fatal error in KUPW-Worker.prepare-data-imp 71
In this article, we will explore the causes of the ORA-39126 error, provide solutions and troubleshooting steps, and offer best practices to prevent this error from occurring in the future. ORA-39126: Worker unexpected fatal error in KUPW-Worker
The ORA-39126 error is a critical issue that can occur during data import operations using Oracle Data Pump, a powerful tool for exporting and importing data in Oracle databases. This error is specifically related to the worker process in Data Pump, which encounters an unexpected fatal error during the preparation of data for import. The error message often appears as: provide solutions and troubleshooting steps