Thank you for answering, Tim! SAS Technical Support said the same thing (below) when I asked them, but they also had a helpful suggestion in terms of running the program online without timing out:
"Here are some comments and suggestions.
1. It is not possible to create a custom form for a stored process if you run the
stored process using Enterprise Guide. So, if you need to have a custom form, you
would need to run the stored process using the SAS Stored Process Web Application.
2. You said:
> The issue is that the datasets we want to work with are very large, so doing this in the browser,
> as we have done with our other custom input forms, would time out.
You can increase the timeout setting for the SAS Stored Process Web Application.
Then, it should not time out.
See Usage Note 34167.
Usage Note 34167: Changing the timeout setting for the SAS Stored Process Web application
http://support.sas.com/kb/34/167.html"
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