A few candidates in Manage Pending Hire are not visible to the HR Manager, whereas a few candidates are visible to him/her.
Employee Central 2.0
The HiringManager of the candidate that you are moving into Manage Pending Hire, needs to be within the Target Group of the HR Manager who is trying to view the candidate. If they are not, the candidate will not appear in Manage Pending Hire for the HR Manager. Permissions can be modified and restricted in a way so that only certain pending hires appear for a given user.
Make sure that HiringManager of the candidate in Onboarding belongs to the Target Group of the permissioned HR Manager in Employee Central.
2329965 - Manage Pending Hires - How to control which candidates you see in MPH wizard
ONB, onboarding, EC, employee central, manage pending hires , KBA , LOD-SF-EC-INT , Suite Integration (EC to RCM, ONB, CVP) , LOD-SF-EC , Employee Central , Problem