Program module  purchase and sales ledger  allows management analytics of traffic,
                        customers and suppliers, and create numerous reports:
                    
                    
                         -  addressbook business partners (customers and suppliers) 
-  analytical card customer or supplier; 
-  open items by account or customers; 
-  penalty interest calculation; 
-  printing IOSA, cautions and warnings before action; 
-  automatic closure of open items with a free selection of items that can be closed
                             (by amount or number of the document or the FIFO method) 
-  statistics collection and outstanding implementation by customers or commercial
                             officers; 
-  grouping documents by a specific job and a statement of success ...; 
-  general search by freely given criterion; 
-  print address on labels; 
-  recapitulation of traffic;