You can view the unreconciled transactions till date to see the difference your books of accounts has with your bank balance.
To view the difference in bank balance
1. Click F12: Configure from the Bank Reconciliation screen. The F12: Configure screen appears as shown below:
2. Set Show Difference in Bank Balance to Yes.
The Difference in bank balance (Balance as per Bank - Balance as per Imported Bank Statement). The Bank Reconciliation screen appears as shown below:
Auto Reconciliation of Banking Transactions
Reconcile Unlinked Transactions
Reconcile All Unlinked Transactions