Expense BPM Job Level Approval Rule

We need to create an approval rule so that the final approver of employee expenses is the Deputy General Manager. The problem here is that the number of managers up to the Deputy General Manager is not the same for the person in the Specialist position in the Finance department and the person in the Specialist position in the Purchasing department. Therefore, we cannot manage the process with List Builder: Supervisory and Number of Levels. For this reason, I want to write an approval rule with Job Level List Builder, but the problem here is that the job level values