Log into Oscar Back Office and select the “Other” tab

Click on the “Extend Voucher…” button:

• 
   
  Choose which method you wish to locate the voucher or vouchers you wish to extend
  •    “Add Single Voucher” will allow you to locate one specific voucher for extension
  •    “Vouchers By Query..” will allow you to locate all vouchers which match a given pre-created query.
  •    “Add Vouchers of Type…” will enable you to locate all vouchers of a given type which have expired during a given time period
  
  In this example, we will use “Add Vouchers of Type”:
• 
  
  
  In the Select Voucher Extension Criteria window, select the date range during which the vouchers will have expired and also the type of vouchers you wish to locate:
  
   
• 
  Click OK to confirm your choice and you should see the extension window populates with any matching vouchers:
   

Add in a comment in the top right hand corner of the window for your future reference.

You can then have two options for extending the validity of the vouchers:
•    Extend each voucher by a given number of days
•    Set each voucher to expire on a given day

In this example we will extend the validity of each voucher by 100 days.

The extension window will then update to give you a preview of how this change will impact the expiry date of the chosen vouchers:

 
Click the ‘Extend…’ button and then ‘Yes’ in the window which pops up to confirm the voucher expiration extension you have configured: