Ora-39126 Worker Unexpected Fatal Error In Kupw-worker.prepare-data-imp 71 [best]
Issues with importing table statistics, especially on partitioned tables, can trigger this internal logic error.
In this article, we will dissect this error, explain the role of the KUPW-WORKER and the PREPARE-DATA-IMP phase, explore the most common causes (including the often-seen "71" sub-code), and provide actionable step-by-step solutions. Issues with importing table statistics
To avoid this error in the future:
