04-16-2016 10:51 PM
04-16-2016 11:25 PM
I don't understand your question, it appears to be subject specific.
It may help if you generalize it to a programming problem.
Please verify your version, SAS 9.1 is over 15 years old and not supported.
If if you do have 9.1 but a valid license then your entitled to a free upgrade.