3824317 - How is the Account Termination Date of user profile impacted by Employee Import job run?

When we import Employee Import files to deactivate users' Concur accounts, we found sometimes the Account Termination Date is the date the Employee Job run, while sometimes it's not, what is the logic between Employee Import job run and user's Account Termination Date?

Account Termination Date may differ from the Employee Import job run date depending on the Active status values between consecutive employee file uploads. , KBA , CON-CA-CMP-IMD , Import Data , CON-CA-USP , User Profile , Problem