This is certainly possible, in the cash module you can enter a receipt batch with receipt lines. Alternatively you can enter remittance advices manually or import via flat files. Adding receipt lines afterwards is of course possible.
In the reconciliation process, which is standard LN, the bank statement lines can be reconciled against the receipt lines line by line or batchwise. Bank statements can also be imported via flat files and matched automatically via predefined matching criteria.
If you need more information let me know.