Knowledge Management

Question:
can anybody tell me where to write code for validating the input values in
CATT Tool.
Actually i need to validate the input fields( the file is should have
first 2 character as 10 or 20.
if it is having other than this any fields then, i need to send a error
message).. this is the process.
can any body tell me where i need to write this validation code...
i have document to do CATT.. but not able to find where to write this
code..
Chitra
Answer:
Hi
Validation can be done at development level. You need to test by giving the values other than 10 and 20. If you do not get the error message write a note and send it back to development .
Hope this will help.
Aditya