Back up the source files for the data type or variant in case you need them at a later time.
The default data types and variants are stored in NetBeansHome/soa2/modules/ext/mdm/standardizer/deployment.
In the Project window, navigate to the Standardization Engine node in the master index project and then to the data type or variant you want to remove.
Right-click the folder containing the files to remove, and then select Delete.
A confirmation dialog appears.
Click Yes.
The data type or variant is removed from the project.