1. A verification method, comprising: configuring a reference system, running on a computer, to have a same set of executables and customizations as an e-business system to be verified; mapping one or more business processes that are implemented in the e-business system and are in the scope of the planned verification; executing the one or more business processes, using the reference system, and saving in a repository logs of permission checks conducted in executing the business processes; creating a merged permission log by merging records from the saved logs of the permission checks with respect to at least one role; comparing permission settings for the at least one role in the e-business system with corresponding permission values in the merged permission log for the at least one role; and based on the comparing of the permission settings, displaying to a user an indication of whether the permission settings in the e-business system match the corresponding permission values in the merged permission log.