1. Create a CSV file to use for the import with at least the Project ID field in one column.
  2. Include a column for Account Restriction Start Account and include the account number
  3. Go to General Ledger > Administration > Import Records
  4. Select the Project import type
  5. On the General tab, select the radio button for "update existing records"
  6. Mark the box to "validate data only"
  7. On the Fields tab, map the Project ID and Account Restriction Start Account fields
  8. Click Validate Now
  9. If there are no exceptions, remove the "validate data only" option on the General tab and click Import Now.