Search Invoices that have the same Invoice number

1. Navigate to Transactions > Sales > Create Invoices > Create Saved Search 2. In the Criteria tab > Standard subtab > Choose Type is Invoice 3. In the Summary subtab > Add Summary Type is Count then Field is Internal ID then Description is greater than 1. 4. In the Results tab > Columns subtab > Add the following fields: - Number and set the Summary Type to Group - Internal ID and set the Summary Type is Count 5. Enter a Search Title 6. Click Save & Run