Conditionals were designed and intended for use in pages and messages utilizing active sessions with a user. They were not intended for use in receipt templates and are not support by Blackbaud in this capacity.
However, conditionals have been known to work consistently for one-time transactions and can be a useful workaround for organizations. Conditionals are added in the same way as S120 tags. TeamRaiser Gift Uploads commonly do not respect conditionals in receipts.

For a list of valid input fields and S-Tags that are supported by Blackbaud, please see the following help guides: