How to get Project and Task in Time Entry Rule Fast Formula

Summary:

Content (required):

There is a requirement for which we need to do some validation for the Project and Task Number at the time of submitting the time card.

If someone can share the syntax of code to get the Project and the Task in the Time Entry Rule Fast Formula.

We are looking for something like below code but instead of "PayrollTimeType" we need for "Project" and "Task"

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):

DEFAULT FOR PayrollTimeType is EMPTY_TEXT_NUMBER

INPUTS ARE  

 HWM_CTXARY_RECORD_POSITIONS,