In this field you select what to use to trigger the POS Action. The options are:
Start of Transaction
Send to Suspension
Retrieve from Suspension
End of Transaction
Tender
Tender Declaration
Void Transaction
Negative Adjustment
Refund Sales
Discount at Total
Discount Line
Negative Discount Line
Override Price in Line
Quantity Change
Negative Quantity
Line
Total
Start POS
New Sale Starts
Staff Logon
POS Closing
POS Logoff
On Timer
Void Line
Cursor Move
Drawer Open
Drawer Close
Message
KeyLock Changed
On POS Command
Staff Logoff
Price Check
Line Amount Changed
Customer
Remove Tender
Float Entry
Void Prepayment
Void Prepayment Line