I am trying get user input the do a calculation and return result as message. The case POS attendant enters amount tendered then the systems returns change to be given to customer.
I have created a dotnet variable #window Microsoft.VisualBasic.Interaction.'Microsoft.VisualBasic, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
Window.InputBox('INPUT','Enter Amount','Amount',100,100);
amount:= amount-"Amount Inc. VAT";
message('%1',amount);
I am getting this error when the page runs enter image description here
Set RunOClient
on variable's properties