Set up Account Driven User Enrollment for iOS/iPadOS 18 release and after because Intune will end support for Apple User Enrollment with Company Portal shortly after the release since Apple will no longer support profile based User Enrollment.

Here's how to renew Apple MDM Push Certificate, Enrollment Program Tokens, Apple VPP Tokens, and SCIM Connection Tokens (if applicable) to ensure the connection between Intune and Apple Business Manager (ABM) is good.