This field specifies the type of action that was performed on the POS terminal.
 A transaction is created on the POS terminal in different actions: 
Logon/Logoff - When the cashier signs on or off the terminal. 
Sales - When a sale takes place. 
Payment - When payment is made. 
Remove Tender - When tender is removed from the cash drawer. 
Float Entry - When float is added to the cash drawer. 
Change Tender - When two tender types are exchanged, that is, one is taken out,
 the other put in the drawer. 
Tender Decl. - When tender is counted, that is, a tender declaration performed.
    
Voided - When a transaction is voided. 
Open Drawer - When the drawer is opened. 
NegAdj 
    PhysInv 
    Collect 
    Cancelation