FMV2841E

Incremental by snapshot difference is only supported on AIX 64 bit and Linux 86 bit clients.
Explanation
 Incremental backup using snapshot difference feature
is only available on IBM® Tivoli® Storage Manager AIX® 64 bit and Linux 86 clients.

System action
 Processing stops.

User response
  Try the command again with an IBM Tivoli Storage Manager AIX 64 bit
or Linux 86 client.