A new update is available for Base SAS , version 9.4_M1 :
SAS Note 58624 | The PDS BLKSIZE value is corrupted and you cannot add a new member to the PDS |
This list of notes might be incomplete. For a complete list of issues addressed by this hot fix, visit the hot fix page for M88061 |
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.