How to create validation to accept input of numbers only in Simphony SIM / ISL

[Imaduddin]

Goal : To accept 13 digit numeric value from input

Challenge: A13 accepts alphabets whereas the requirement is to restrict alphabets.

Plan: To create a validation to restrict the alphabets to be entered in the input.


Code:

event inq : 2

var barcode : A13

input barcode, "Enter a number and press [ENTER]"


if len(barcode) <> 13

errormessage "Error in Barcode"
exitcontinue

endif

//if the input of barcode contains alphabets exit
infomessage barcode

endevent