Need a little assistance here...  Full backups work, archives do not.  Not an 
"oracle guy".  Any assistance would be greatly appreciated...

OS platform SunOS 5.8
Oracle 8.1.7
TDPv2.2.1
TSM Server V5,2,0.0 running on zOS

Here is the message that appears in the tdpoerror.log:

01/10/04   09:28:30 ANU2602E The object /adsmorc//arch.BFRMDM.9720.515063712 
was not found on the TSM Server
01/10/04   09:28:30 ANS4994S TDP Oracle SUN ANU0599 ANU2602E The object 
/adsmorc//arch.BFRMDM.9720.515063712 was not fou
nd on the TSM Server
01/10/04   09:28:31 ANU2602E The object /adsmorc//arch.BFRMDM.9719.515063712 
was not found on the TSM Server
01/10/04   09:28:31 ANS4994S TDP Oracle SUN ANU0599 ANU2602E The object 
/adsmorc//arch.BFRMDM.9719.515063712 was not fou
nd on the TSM Server

Here is the message that appears in the RMAN log:

RMAN-08504: input archivelog thread=1 sequence=23740 recid=23740 stamp=514931425
RMAN-08013: channel t1: piece 1 created
RMAN-08503: piece handle=arch.BFRMDM.9718.515063712 comment=API Version 2.0,MMS 
Version 2.2.1.0
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03007: retryable error occurred during execution of command: backup
RMAN-07004: unhandled exception during command execution on channel t1
RMAN-10035: exception raised in RPC: ORA-19506: failed to create sequential 
file, name="arch.BFRMDM.9718.515063712", pa
rms=""
ORA-27028: skgfqcre: sbtbackup returned error
RMAN-10031: ORA-19624 occurred during call to 
DBMS_BACKUP_RESTORE.BACKUPPIECECREATE

Recovery Manager complete.
Completed backup using backup_archive.rcv.rcv: Sat Jan 10 09:26:59 EST 2004