Error : RMAN Active Database Duplicate For Standby Failing With ORA-15001 Diskgroup FRA Does Not Exist

Error : RMAN Active Database Duplicate For Standby Failing With ORA-15001 Diskgroup FRA Does Not Exist

Issue : In primary, SNAPSHOT CONTROLFILE NAME was wrongly configured to standby diskgroup location.

Solution : 

Set the snapshot controlfile name to the right location of primary.

CONFIGURE SNAPSHOT CONTROLFILE NAME TO '<DIR>/DB_UNIQUE_NAME/snapcf_<DBNAME>.f';