How to fix the Oracle error ORA-30012: undo tablespace ‘string’ does not exist or of wrong type?

In this post, you’ll learn more about the Oracle ErrorORA-30012: undo tablespace ‘string’ does not exist or of wrong type with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30012: undo tablespace ‘string’ does not exist or of wrong type

Reason for the Error ORA-30012: undo tablespace ‘string’ does not exist or of wrong type

the specified undo tablespace does not exist or of the wrong type.

How to fix the Error ORA-30012: undo tablespace ‘string’ does not exist or of wrong type ?

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

Correct the tablespace name and reissue the statement.