Yes; since the system is looking for two digits on the AUX reason code, you will need to enter 01, 02, 03, etc. for the previous single digit codes. It didn't take my users long to get used to the new entries.
Susan
"An education isn't how much you have committed to memory, or even how much you know. It's being able to differentiate between what you do know and what you don't."
- Anatole France