Employee Information is missing in compensation hierarchy determination fast formula logs

We have a requirement to fetch the approval hierarchy based on the Employee job level for Merit increase approvals. For that, we have created a custom fast formula to meet this requirement. When we are checking the fast formula logs, we could not able to find the employee information at all for whom we are submitting the Merit increase. Due to this, we could not able to derive the Employee CFO which is based on the Areas of Responsibility. We are getting the log information starting from Employee's Manager but not from the Employee. If anyone worked on the similar