A new update is available for Base SAS , version 9.4_M3 :
PROC IMPORT returns \"ERROR: Stack overflow detected DATASTEP\" when the NLNUMw. informat is assigned to a variable
Note: A comprehensive list of all SAS hot fixes is available from support.sas.com. You can use the SAS Hot Fix Analysis, Download, and Deployment (SASHFADD) tool to manage your SAS hot fixes.