With PROC NETWORK in SAS^® Visual Data Mining and Machine Learning and PROC OPTNETWORK in SAS^® Optimization, as well as the network or optNetwork action sets, the following error can occur when the number of observations processed on one machine times the length of the from node and to node labels exceeds 2³¹ -1:

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