Hello @sasprofile @Michaela904 There could be multiple reasons for this which include among others timeout of idle network connections AND/OR expiry of Kerberos Ticket. Kerberos tickets typically expire after 600 minutes and generally this values is not increased for security reasons. If a user needs work datasets for longer duration, then the best practice is to save them at a permanent location.
Request your SAS Administrator to look into it.
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