To resolve this issue, please check from:
Go to Maintenance, Debtor, B/F Bills, Key in the Debtor Account No.
Tally up the amount here.
Compare with the Opening balance for the debtor.
Go to Maintenance, General, Enter Opening balances, and filter by Account No
If the Opening balance is less than the amount in B/F Bills, this means there are B/F bill entries that are overestimated. Delete bills that are in access that were reported here.
If the Opening balance is more than the amount in B/F Bills, this means there are B/F bill entries that are underestimated or missing. Please ADD back the entries.
To edit existing entries from B/F bills, please go to Maintenance, Debtor, Edit Bill Opening balance, OK.
Filter Search by Account No.
Edit the amount and click Update to make the changes.