Clarification on Parent Position Hierarchy Behavior and Line Manager Synchronization

Hello,

We would like to seek clarification regarding the behavior of parent position hierarchy and line manager assignment in Oracle HCM, specifically whether the scenarios observed below are expected behavior.

We understand that the system derives the line manager based on the position hierarchy and effective dates, as described in Oracle documentation:
https://docs.oracle.com/en/cloud/saas/human-resources/faigh/considerations-for-using-position-or-position-hierarchy-for.html#Position-Hierarchyhttps://docs.oracle.com/en/cloud/saas/human-resources/fawhr/how-line-managers-are-synchronized-using-position-hierarchy.html#Synchronize-Line-Manager-for-New-Assignments

However, we would like confirmation on the following scenarios:

Case 1 – Hire Date vs Manager Assignment

• If an employee is hired after the manager’s hire date → the system assigns the