In this blog post, you’ll learn more about the Sybase Error Argument to GROUPING aggregate must be a grouping column in the GROUP BY clause and the reason for receiving this error
Sybase SQL Error Message
Argument to GROUPING aggregate must be a grouping column in the GROUP BY clause
Reason for this Error
Only a grouping column is permitted as an argument to the GROUPING aggregate function. An argument that contains anything other than a single grouping column expression will not be accepted.