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

Last updated on APRIL 10, 2020

Applies to:

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


The following warning message:

The size of map attribute <SOURCE COL1> is greater than the size of attribute <TARGET COL> to which it is mapped. Truncation or run time errors are possible on the technology.

... 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




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