Where a company may have hundreds of leases, their internal structure may only have 1 or a few internal businesses within the group (lessees). Regardless of the companies size, every company will have lots/ hundreds/ potentially thousands of lessors i.e. Landlords or other vendors they obtain their assets from. Innervision allows the import of Lessee's, it's more common to have more Lessors and therefore an import mechanism is required. This is required within the Lessee Accounting module