How to fix the Oracle error ORA-13016: specified topology [string] is invalid?

In this post, you’ll learn more about the Oracle ErrorORA-13016: specified topology [string] is invalid with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-13016: specified topology [string] is invalid

Reason for the Error ORA-13016: specified topology [string] is invalid

The specified topology did not exist in the database, or some components of the topology were missing from the database.

How to fix the Error ORA-13016: specified topology [string] is invalid ?

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

Check the specified topology by executing the SDO_TOPO.validate_topology function.