An NDMP restore is failing with:
[Major] From: RMA-NDMP@server.domain "DeviceName" Time: 3/17/2021 9:55:19 AM
RESTORE: Error: Bad header block.
Check the origin of the media. Have they been imported? If so, have they been imported in the correct (backup) order? And more importantly: on which Data Protector version have they been created? If it was DP 6.x or 7.x then there is a chance that the problem is caused by incorrect segment sequence numbers on the tape itself.
Contact support and request the "NDMPImport.pl" script to get the imports done correctly. The workflow will be:
This will import the tapes correctly and the restore can be tried again after this.