In this post, you’ll learn more about the Oracle ErrorORA-24340: cannot support more than 255 columns with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-24340: cannot support more than 255 columns
Reason for the Error ORA-24340: cannot support more than 255 columns
The number of columns exceeds maximum supported by the server.
How to fix the Error ORA-24340: cannot support more than 255 columns ?
You can fix this error in Oracle by following the below steps
Limit your operation to 255 columns.