A new update is available for SAS Size Optimization , version 3.4 :
ALERT: SAS® Merchandise Intelligence ETL and purge jobs might generate \"ERROR: A lock is not available for \" before a success lock is obtained
ALERT: An exception might occur when you create a like product or a child product in SAS® Pack Optimization
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.