How to fix the Oracle error ORA-30511: invalid DDL operation in system triggers?

In this post, you’ll learn more about the Oracle ErrorORA-30511: invalid DDL operation in system triggers with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30511: invalid DDL operation in system triggers

Reason for the Error ORA-30511: invalid DDL operation in system triggers

An attempt was made to perform an invalid DDL operation in a system trigger. Most DDL operations currently are not supported in system triggers. The only currently supported DDL operations are table operations and ALTER?COMPILE operations.

How to fix the Error ORA-30511: invalid DDL operation in system triggers ?

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

Remove invalid DDL operations in system triggers.