You are likely running into a midtier limit on cardinality for crosstabs. According to the Visual Analytics administration documentation, the middle-tier maximum cardinality threshold for crosstabs is 50,000 unique values (not the maximum volume of data). Does the table include high-cardinality data items? You can sometimes work around this by changing the roles for some of your categories from rows to columns or vice versa.
Watch the live Hackathon Kickoff to get all the essential information about the SAS Hackathon—including how to join, how to participate, and expert tips for success.