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Validate Expression Fails With Error "Validated Text returned is null" (Doc ID 2540218.1)

Last updated on MAY 25, 2020

Applies to:

Oracle Health Sciences Data Management Workbench - Version to [Release 2.4]
Information in this document applies to any platform.


On DMW, validating an expression longer than 2000 characters fails with the error: "Validated Text returned is null"

Steps performed to reproduce this issue:

1) Login DMW UI.
2) Select a Study.
3) Select Study Configurations-> Transformations.
4) Select a transformation.
5) Click on Column Mapping.
6) Click on Modify or Create Expression.
7) Add the required column, Operator as ||, and as value a string with length= 2000. 
8) Click on "Validate" button.

The following error is displayed:





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