Non-ITIL Users are unable to see the variables in the Approval record on the Mobile app.
The issue is not seen for the RITM that is submitted by the same logged-in non-itil user.
Release or Environment
New York and above
The user doesn't have the required role to read the variable. The "approver_user" role doesn't grant read access to variables.
Assign 'sn_request_read' role along with the 'approver_user' role to the non-ITIL user.