How to fix the Oracle error ORA-18119: XUDY0020 – Deleted node has no parent?

In this post, you’ll learn more about the Oracle ErrorORA-18119: XUDY0020 – Deleted node has no parent with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-18119: XUDY0020 – Deleted node has no parent

Reason for the Error ORA-18119: XUDY0020 – Deleted node has no parent

Node was deleted that had no parent before execution of the query began.

How to fix the Error ORA-18119: XUDY0020 – Deleted node has no parent ?

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

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