Error "ORA-12564: TNS:connection refused Error loading data" When Loading Interface Files
(Doc ID 2604321.1)
Last updated on OCTOBER 30, 2019
Applies to:Oracle Warehouse Management Enterprise Edition Cloud Service - Version 19.3 and later
Information in this document applies to any platform.
Interface files are not getting processed in the input interface. Giving the error
SQL*Loader-704: Internal error: ulconnect: OCIServerAttach  ORA-12564: TNS:connection refused Error loading data
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