You can check your Previous Reconciliation report and Audit Trail. Let me add some details about this and help you from there.
Checking you Previous Reconciliation report allows you to know if you've reconciled for those months. And your Audit Trail shows if someone did undo your reconciliation.
You can follow these steps in pulling up the Previous Reconciliation report:
Here's how you pull up the Audit Trail:
Once you've verified that there were no changes and no one changed your reconciliation, you can redo the reconciliation.
To redo your reconciliation, kindly follow the steps below:
Don't hesitate to let me know if you have any other concerns. I'll be here to help.