Oracle R Integration Fails With ORA-28578: Protocol Error During Callback From An External Procedure (Doc ID 2827639.1)

Last updated on JULY 20, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.3.0.0.0 and later
Information in this document applies to any platform.

Database was upgraded from 12.2 version to the 19c.

Its a CDB/PDB environment.

While running R query,received below error.

The same query from an other pluggable database works fine and return the correct result.

Database was upgraded from 12.2 version to the 19c

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In this Document

Symptoms

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