...
- Search for, and highlight the Site, Account or Supply Point using the Data Selector
- Click on the Supply Point Tab
- Highlight the Supply Point
- Check that the old Account number shows in the Related Items section
- Click Change Contract
The Change Contract popup appears
- Change the date to the date you want the Account number changed
- Change the Contract from the dropdown
- Enter the new Account number
Notice that the Related Items section refreshes to show the new Account number
(along with the previous Account number(s)
...