How to fix the Oracle error ORA-02056: 2PC: string: bad two-phase command number string from string?

In this post, you’ll learn more about the Oracle ErrorORA-02056: 2PC: string: bad two-phase command number string from string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02056: 2PC: string: bad two-phase command number string from string

Reason for the Error ORA-02056: 2PC: string: bad two-phase command number string from string

two-phase commit protocol error.

How to fix the Error ORA-02056: 2PC: string: bad two-phase command number string from string ?

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

recovery of transaction attempted. Monitor pending_trans$ table to ensure correct resolution. Contact support.