bpzzzz domains

Main department: LN only records capacity flows between main departments.
Subdepartment: LN records capacity flows between main departments and between subdepartments.

Archive: The obsolete or processed data is stored in the archive company.
Archive and Delete: The obsolete or processed data is stored in the archive company and removed from the history tables in People .
Delete: The obsolete or processed data is removed from the history tables in People .