When an out-of-memory condition occurs with PROC TTEST, SAS might crash instead of sending the appropriate out-of-memory error for the step. A workaround is to add the MEMSIZE= system option with the required amount of memory. 

Click the Hot Fix tab in this note for a link to instructions about accessing and applying the software update.

Operating System and Release Information

Viya on Linux: An update for this issue is available for SAS Viya 3.5. For instructions on how to access and apply software updates, see the Updating Your SAS Viya software section in the SAS Viya 3.5 for Linux Deployment Guide at