How to fix the Oracle error ORA-01240: too many data files to add in one command?

In this post, you’ll learn more about the Oracle ErrorORA-01240: too many data files to add in one command with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01240: too many data files to add in one command

Reason for the Error ORA-01240: too many data files to add in one command

The command specifies adding more data files than can be done in one command. It is necessary to fit all the file names into one log entry, but that would make the entry too large.

How to fix the Error ORA-01240: too many data files to add in one command ?

You can fix this error in Oracle by following the below steps

If this is a CREATE TABLESPACE command, create with fewer files then add the other files later. If this is an ADD DATAFILE command, break it up into multiple commands.