Thanks for reaching out to the QuickBooks Community again, @Bluemanta19.
I'm joining this discussion to share further insights about this reporting concern.
Source Name is part of the display element of our report as a customizable column, not a filter. Hence, the reason why you can't see it in the Filters tab.
Additionally, purchase order reports are detailed reports, which is why they will display individual line items. If you don't like this, you have the option to export the report to an Excel worksheet and hide the lines from there.
QuickBooks follows the Sources and Targets concept to build the company and financial reports. This means that the data you see on every report is derived from the details of its source transaction. In your case, the vendor used on a transaction will always appear in the report.
I'm adding this article to learn more about the reports and your report options in QuickBooks Desktop:
Please know that your insights about our reports are important for us to improve our products. If you have any questions feel free to reach out back again, and I'll be right here to help. Have a nice day!
