Ora-39126 Worker Unexpected Fatal Error In Kupw-worker.prepare-data-imp 71 File

impdp ... transform=segment_attributes:n # bypass storage clashes

grep -A 20 "ORA-39126" import.log Typical stack:

This is a detailed technical review of the Oracle Data Pump error . 1. Error Overview | Attribute | Details | |-----------|---------| | Error Code | ORA-39126 | | Message | Worker unexpected fatal error in KUPW-WORKER.PREPARE-DATA-IMP 71 | | Component | Data Pump Import (impdp) | | Phase | Data loading preparation (before actual row insertion) | | Typical Severity | Fatal – Import job terminates |