Is there a way to use Mass Update to update the Supervisor ID when the supervisor is terminated?

Hello all.

We are in the process of setting up Mass Updates to update Reports To and Supervisor IDs in the Job table when someone leaves/transfers. We not had any issue setting up the process for the Reports To. We have run into an issue when setting up the Group Build Definition - Group Definition tab for Supervisor IDs. We've setup our Values section but the issue is when we add SUPERVISOR_ID as one of the fields. We've put in that we want to use the Supervisor ID, but when we go in to put in the actual value (EMPLID) to look