How to update Question Codes for all questions simultaneously?

You can access this option under Edit Survey >> Global Preferences
Screenshot

In the Popup make the necessary changes and click on the Update button.

Tips for assigning Question Codes

• Question codes can only be 10 charactes long. If more than 10 characters are used they will be truncated and only the first 10 characters will be used.
• Please make sure you do not assign duplicate question codes.
• Make sure that no Question Codes are left blank.