Background Processing: Compilation of Statistics and Retrospective Updating of Vendor Business Volume 
Use
Use program RWMBON08 to:
You can recompile vendor business volume statistics if your existing data is incorrect. For example, if your statistical data was updated incorrectly.
You can compile vendor business volume statistics for a past period retrospectively. This is useful, for example, if you agree a retroactive arrangement that is to be taken into account for business volumes that have already been recorded.
Activities
Run the program in individual cases only as the process is very time and resource intensive.
Run the program as and when required.
See also:
Subsequent Settlement: Retrospective Business Volume Update