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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