Steps to cancel the Sales order from in RPOS7.
Step 1 :
Open the Sales Order screen and press 'Ctrl + Shift + S'
Step 2 :
To Cancel the existing Sales Order Press 'Ctrl + F6' sales order drop-down (LOV) will come.
Step 3 :
Choose the desired Sales Order and press the enter key.
Step 4 :
After Sales Order is loaded press the 'Ctrl + Shift + F11' button to cancel the Sales Order.
Step 5 :
To confirm the Sales Order Cancellation click the 'YES' button.