Effective in version 10.2.2 HotFix 1, Business Intelligence and Reporting Tools (BIRT) is no longer packaged with Data Transformation.
You can download BIRT from the location mentioned in the following file:
<Data Transformation installation directory>/readme_Birt.txt
If you try to use BIRT from Data Transformation before you download it, you might get the following error:
The Birt Report Engine was not found. See download instructions at [DT-home]/readme_Birt.txt.
Previously, BIRT was packaged with Data Transformation.