The user is importing budget via CSV but encountered an error, "Invalid Year Reference Key XXX"
This error is returned if value on the Year column of the CSV template does not match the format on Accounting Period.
1. Navigate to Set Up > Accounting > Manage Accounting Periods
2. Review the Year Format.
*For example if the format is FY 2012, you should use this on the CSV template.
3. Save the CSV template with the correct Year format.
Note: You should be able to import the Budget without this error.