I am unable to fine the ProjectTeamMember option while creating approvals in the BPM

Summary:

we are trying to create a approval rule for project role and that we need to assign to the project team member.

while checking for the " ProjectTeamMember" option in the ReqAPP task we are not able to find the " ProjectTeamMember" option to create the rule.

Content (please ensure you mask any confidential information):

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

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