Explanation: The read media for a duplicate or synthetic backup job must be reserved at the start of the job. Status 914 occurs when the NetBackup Resource Broker (nbrb) receives an allocation request for a read media that was never reserved. It can result from an internal error in bpduplicate, nbjm, or nbrb.
Recommended Action: Do the following, as appropriate:
Examine the unified logging files on the NetBackup server for the nbrb service (originator ID 118). Unified logging is written to /usr/openv/logs (UNIX and Linux) or to install_path\NetBackup\logs (Windows).
If necessary, set global logging to a higher level: . Retry the operation and examine the nbrb logs.