Hello, I want to ask how to create customization in transaction body field? Like there are 3 custom body field name, email and address, when I select name, the other 2 fields email and address will automatically filled based on the name I select. Thank you in advance.

yes, its possible, use Sourcing and filtering tab in the custom field. Use help or SuiteAnswers for more information.

Ok I will try that, thanks for the advice