Remove all Prescription Line
    is a feature in Point of Sale 
to delete "ALL"  prescription lines loaded on the POS 
Grid. 
     
   The delete function will automatically "Void" the prescription 
line.
Notes      
  
  - 
Enable 
  access to "640-23 - Allow void Prescription item from POS form" to enable "Remove all 
Prescription Line". 
 
- 
 The systems disallows to park 
prescription items. 
Therefore, to park sale 
with prescription items and retail items , users need 
to remove all prescriptions loaded on the POS grid. Hence when loading the parked 
transaction, reload the prescriptions.