In this post, you’ll learn more about the Oracle ErrorORA-30955: The XML Index does not exist or is not asynchronous with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-30955: The XML Index does not exist or is not asynchronous
Reason for the Error ORA-30955: The XML Index does not exist or is not asynchronous
An attempt was made to synchronize a nonexistent XML Index or a synchronous XML Index.
How to fix the Error ORA-30955: The XML Index does not exist or is not asynchronous ?
You can fix this error in Oracle by following the below steps
Create the XML Index in asynchronous mode.