I am working on a dialogue programme in which there are various fields like firstname, lastname, phoneno,age etc etc.., I need to validate the phoneno and age fields such that it should not accept anything but numericals, how can i do that!!!
sample code i am using is this -
*PHONE NUMBER VALIDATIONS
IF PHONENO CN 'ABCDEFGHIHJK'.
MESSAGE I017(YMESS).
RETURN.
ENDIF
sushanth.