First check the Integration Troubleshooting page to see if the issue is documented. Secondly, most issues self-correct themselves since MyPay is designed to intelligently retry any failed integration tasks. If you have not found additional details to fix the issue on the Integration Troubleshooting page and the error persists after an hour (or so) then please Contact Support.
Yes. The employee must be above them in supervisor/leave approver hierarchy either directly or indirectly. If that's the case, then employee will be able to select the subordinate employee when creating expenses on their behalf.
Following the instruction under Resetting 2FA in the User Administration guide.
For most employees such a change of address is automated (I.e. MyPay automatically syncs and updates the associated employee and user email address). However, if the employee's email address is associated to users in more than one MyPay account, then you must Contact Support to have the User's login updated.
How do I update the credentials used by MyPay to login and sync with NetSuite?
If you need to change the login credentials used by MyPay to sync with NetSuite on an existing account then please follow the instructions listed under Integration Troubleshooting.
I can't see the MyPay Access checkbox on Employees in NetSuite?
Please ensure that the ICS ESS Access checkbox is marked on the relative Payroll Config record. Additionally, if a custom form is in use then you may need to change its visibility.