OCI-19938
Oracle Data Pump or PDB unplug XML file backups require COMPATIBLE compatibility_level or greater.
- compatibility_level: The minimum compatible value that allows these files to be backed up.
Cause
An attempt was made to backup Oracle Data Pump or pluggable database (PDB) unplug XML files, but the COMPATIBLE parameter is not set to a high enough value to allow this operation.
Action
Raise the compatibility level and retry the operation.