How to fix the Oracle error ORA-23340: incorrect resolution method string?

In this post, you’ll learn more about the Oracle ErrorORA-23340: incorrect resolution method string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-23340: incorrect resolution method string

Reason for the Error ORA-23340: incorrect resolution method string

User function is specified when conflict resolution method was not “USER FUNCTION” or specified resolution method is not one of the predefined methods.

How to fix the Error ORA-23340: incorrect resolution method string ?

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

If user function is specified when conflict resolution method was not “USER FUNCTION”, either reregister function with method as “USER FUNCTION” or specify a NULL user function. Otherwise Specify one of the documented supported conflict resolution methods.