SAP has provided an extensive document flow report which would cater the needs of multiple module users/consultants .
The report RIBELF20 can be executed in SE38.
The Program Documentation as highlighted in the above screen is more informative.
The flexibility of the report is the Filter option as the above screen. If an document flow of an Invoice and its credit memo alone have to be cross-checked then only the Invoice and the Credit Memo can be flagged.
For Multiple Entries of Invoices and their corresponding Credit memo the output appears as below :
The report can be very well used if there is an necessity to browse the VBFA table structure during peak load of PRD server.