Standards Designer - Range Checking Tab
You can build up a list of range checks which are displayed in the table.
Check Information
Variables
Enter the variable name to be checked.
Condition
Enter the required range check condition. You can use the Expression Builder - 
form if required.
Message
Enter the message to display to the user if the condition is false.
Action
From the pulldown list choose either Error - prevent user from continuing or Warning - allow user to continue.
Add
Press this button to add the new range check to the list.
Update
Press this button to update the highlighted range check with the new data that you have entered.