Oracle RMAN error message:
ORA-27028: skgfqcre: sbtbackup returned error
ORA-19511: non RMAN, but media manager or vendor specific failure, error text:
sbtbackup: write to store not allowed
Cause
The policy does not allow this node to write into the store.
Solution:
Ensure you use an “Access“ operation with read/write permissions on the dataflow.