Planned Tasks are created on planned task child tables.
About this task
Clicking the New button on the Planned Task record list
launches the Planned Task Interceptor, which prompts the user to select a child
table to create the planned task on:
To modify the planned task interceptor:
Procedure
Navigate to All > System Definition > Interceptors (this module may need to be activated).
Select the Planned Task Interceptor.
The Related List Answers specifies what choices are
presented, and where the user is redirected to once they select the choice.
Modify the list as desired.