Search to Identify if Invoice was Paid in Full via Credit Memo

1. Navigate to Transactions > Management > Saved Searches > New
2. Click on Transactions Link
3. On the Criteria tab > Standard subtab:

* Type is Invoice
* Main Line is True
* Applying Transaction fields > select Type is Credit Memo
* Status is Invoice:Paid in Full

Optional criteria

* Sales Rep is not - unassgined -
* Sales Rep (select the name of the Sales Rep)
* Set the Date

4. On the Results tab

* Applying Transactions

5. Preview the Result