Yes, this is a common and crucial requirement for ensuring business continuity and efficiency, especially for busy executives who might not have the time to personally handle every approval or review.
Did you get a chance to look at the KB article below?
Basic terminologies (delegation, reassignment, forwarding) and forwarding user details can be found in the article below.
Access Review Delegation:
Automating Delegation for Access Reviews (Certifications):
Pre-Delegation Rules
IdentityIQ offers a pre-delegation option through a rule specified in the certification definition, on the Advanced page, please refer below article.
Delegation, Reassignment, and Forwarding - Compass
page number 52,53,54 you will find relevant details:
Rules in IdentityIQ 7.2.pdf (2.0 MB)