How to fix the Oracle error ORA-31454: invalid value string for operation parameter, expecting: ADD or DROP?

In this post, you’ll learn more about the Oracle ErrorORA-31454: invalid value string for operation parameter, expecting: ADD or DROP with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-31454: invalid value string for operation parameter, expecting: ADD or DROP

Reason for the Error ORA-31454: invalid value string for operation parameter, expecting: ADD or DROP

The specified value was not ADD or DROP.

How to fix the Error ORA-31454: invalid value string for operation parameter, expecting: ADD or DROP ?

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

Specify ADD or DROP and retry the command.