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ODI 12c Warning "The size of mapped source attribute is greater than the size of target attribute" when a Source Column [SOURCE COL1] Is Used in the Condition of [TARGET COL] Attribute (Doc ID 2511812.1)

Last updated on MAY 09, 2023

Applies to:

Oracle Data Integrator - Version 12.1.2.0.0 and later
Oracle Data Integrator on Marketplace - Version 12.2.1.4.200123 and later
Information in this document applies to any platform.

Symptoms

The following warning message:

... is displayed when executing an Oracle Data Integrator (ODI) 12c Mapping that loads data into a target column <TARGET COL> of datatype <TARGET DATATYPE>, using the following expression to set the <TARGET COL> attribute:

case when <SOURCE COL1> = <some value> then <SOURCE COL2> else <SOURCE COL3> end

Cause

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