Oracle Error Message
ORA-23340: incorrect resolution method string
Reason for the Error
User function is specified when conflict resolution method was not “USER FUNCTION” or specified resolution method is not one of the predefined methods.
Solution
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.