Hi Sangavi, PROC S3 should be available from 9.4M4 onwards. In SAS Studio, click the question mark icon at the top right and then choose "About SAS Studio". Look for the line that says "SAS release": SAS release: 9.04.01M5P09132017 From the above example, my system is at M5 - what version are you on? Cheers Michael
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