When auto-building GL accounts for a new fiscal year for a new fund, the error G/L Account Already Exists with Year () Account Key () occurs when the account actually does not exist.
Create the GL accounts using a different division code and then use the fund code change program to change it the division code to what it needs to be.
Steps to Duplicate
1. Go to File Maintenance > Auto-Build G/L Accounts 2. Select the Fund and the fiscal year needed 3. Click OK 4. See error G/L Account Already Exists with Year () Account Key () occur. 5. Upon checking GL note that the account does not actually exist for the year and the account key.