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"Error processing KM target expression for mapping, KM line: Update existing rows, KM error" while Trying to Validate/Execute ODI Mapping (Doc ID 2726425.1)

Last updated on SEPTEMBER 07, 2023

Applies to:

Oracle Data Integrator - Version 12.2.1.3.0 and later
Oracle Data Integrator on Marketplace - Version 12.2.1.4.200123 and later
Information in this document applies to any platform.

Symptoms

When attempting to validate/execute a Oracle Data Integrator (ODI) mapping, the following error occurs:

Changes

 All columns are marked as Key columns in the Datastore on target.

Cause

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