At run time the application logs error messages about the string pop-up scratchpad to diagnostics under the circumstances listed below. These are common causes, but because of the wide variety of possible applications, other conditions not mentioned here may also cause error messages.
If the string pop-up scratchpad is configured to accept more input characters than the Value connection tag length (using the "Number of input characters" option for the string input enable button), when the operator presses the Enter button:
If timing for Enter key handshaking from a previous pop-up entry is still in effect when the operator presses the Enter button:
If the terminal's resolution is too small to show the string pop-up scratchpad, the application logs an error.
Use the string pop-up scratchpad
How the string pop-up scratchpad works at run time
Causes of run-time errors for the string input enable button