*PROMPT Prompt for Procedure Variable value
*PROMPT &var [, 'text'] [,L] [D]
The user will be prompted for the value for the procedure variable &var.
&var Name of the procedure variable to be assigned the value entered by the user.
text Text for the prompt.
If no text is specified in the PROMPT statement, '&VAR=' will be displayed as the prompt.
L The text for the &var variable will not be converted to uppercase.
Standard: The text will be converted to uppercase.
D The text for the &var variable will not be displayed i.e the field is dark.
Standard: The text in response to the PROMPT statement is visible.