In this blog post, you’ll learn more about the Sybase Error Too many expressions in GROUP BY list for ROLLUP, CUBE, or GROUPING SETS operation and the reason for receiving this error
Sybase SQL Error Message
Too many expressions in GROUP BY list for ROLLUP, CUBE, or GROUPING SETS operation
Reason for this Error
You specified too many expressions in the GROUP BY list for the requested ROLLUP, CUBE, or GROUPING SETS operation. The current environment where SQL Anywhere is executing cannot support this number of expressions in the GROUP BY list for the requested operation.