I got the Netbackup jobs status code 1000 on my Java console, and the job was failed in one of my client server. From the Netbackup status code documentation the status code 1000 is related to the offline status of netbackp job on the client.
bpclient -client prdcrmux002c1 -l
Client Name: prdcrmux002c1
CURRENT HOST
prdcrmux002c1 0
HOST INFO
2 0 0 0 0 2 1 0 0 0 3 0 0 *NULL* 0
CLIENT OFFLINE
1 1534291317
NetBackup status code: 1000
Message: Client is offline
Explanation: An attempt was made to run a manual job for a client that is offline.
Checking the prdcrmux002c1 client it was offline netbackup status on it. Trying to Netbackup daemon on the clinet up, re-start the job mannualy and everything run normally.