Oracle Error Message
RMAN-06185: Recovery Manager incompatible with string database: RMAN number.number.number.number to number.number.number.number required
Reason for the Error
This version of recovery manager was incompatible with the indicated database or the DBMS_BACKUP_RESTORE package installed in the indicated database.
Solution
If the database has been upgraded from an earlier version, ensure that the catxxxx.sql script has been run successfully. Re-install dbmsbkrs.sql and prvtbkrs.plb if necessary. Otherwise, use a version of RMAN within the range specified in the error message.