Use the Vendor Transaction History report in Sage 50 to see vendor history with payment information. To do so
- In Sage 50, select Reports & Forms from the menubar. Then, select Accounts Payable.
- Highlight Vendor Transaction History from the list.
- Click the Options button to open the filters for this report.
- Set the filters as you need. You can quickly set it to display all transactions by selecting All from the Date filter in the Dates box at the upper left.
- Click OK. to display the report.
- You will see a list of all transactions, including payments listed by Vendor.
- Find the vendor(s) you are concerned about and examine the invoices and payments listed. Here, you can see how payments were applied.