The standard report vendor/customer open items in SAP support to display additional information.
By default, you can switch between ALV list and Basic list. ALV is more excel oriented, which you can easily extract and work within Excel. Basic list give some additional information, this layout is convenient for print out. Sometimes, instead of what you need, you see basic list just give asterisk symbols.
The secret setting is to change the sort field and control break (Don’t forget this *):
You can add more field for sorting, but remember to keep “Company code” and “Account” at highest level.