RMAN-04021

Error: RMAN-04021: target database DBID string does not match channel's DBID string

Causa: The CONNECT clause of the ALLOCATE command has resulted in a connection to a database which is not the same as the one used to connect to the target database.

Acción: Verify that the CONNECT string connects to the same database as the one specified in the TARGET connection for the CONNECT command.