How to fix the Oracle error RMAN-02000: wrong message file version (msg number not found)?

In this post, you’ll learn more about the Oracle ErrorRMAN-02000: wrong message file version (msg number not found) with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

RMAN-02000: wrong message file version (msg number not found)

Reason for the Error RMAN-02000: wrong message file version (msg number not found)

The rmanxx.msb file is not the correct version.

How to fix the Error RMAN-02000: wrong message file version (msg number not found) ?

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

Check that the installation was done correctly. The RMAN binary (executable, load module, whatever it is called on your O/S) and the rmanxx.msb file must be from the same version, release, and patch level.