In this post, you’ll learn more about the Oracle ErrorORA-02064: distributed operation not supported with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-02064: distributed operation not supported
Reason for the Error ORA-02064: distributed operation not supported
One of the following unsupported operations was attempted:
1. array execute of a remote update with a subquery that references a dblink, or
2. an update of a long column with bind variable and an update of a second column with a subquery that both references a dblink and a bind variable, or
3. a commit is issued in a coordinated session from an RPC procedure call with OUT parameters or function call.
How to fix the Error ORA-02064: distributed operation not supported ?
You can fix this error in Oracle by following the below steps
simplify remote update statement