How to update Employee Expense Mileage Rate

Need to adjust the template employee expense mileage rate.
How to update the milage rate for the Employee Expense. 
Mileage rate is incorrect and need to be updated.
Changes to the Mileage rate on employee expense.
Updating expense code default unit of measure

Expense Codes
Employee Expense
Expense Claims

New to Munis/EERP functionality

1. Financials > Employee Expense > Setup > Expense Codes

2. Click Search and Key in Expense Code

3. Click Update

4. Under Units and Amount Restrictions section change the Default unit amount

5. Click Accept

• If you already have the unprocessed claims that are using that expense code you will see the following message:
  Claims with this expense exist
  There are claim(s) that contain this expense.
  Updates to certain fields may be disallowed to
  prevent the corruption of claims that are being processed. OK
  
  

• Updating the default rate will update the rate on Expense Claims going forward.