Net attached driver backup by rman

Question

Hi Experts,
For space issue, I try to back up at net attached driver Z from local driver D.
I configraure net driver in rmam. it works.But i got below message when I take a full back up .
RMAN> CONFIGURE CHANNEL DEVICE TYPE disk format 'Z:\Oraclebackup\SALE\exports\RM
AN\%U';
old RMAN configuration parameters:
CONFIGURE CHANNEL DEVICE TYPE DISK FORMAT 'D:\Oraclebackup\SALE\exports\RMAN\%
U';
new RMAN configuration parameters:
CONFIGURE CHANNEL DEVICE TYPE DISK FORMAT 'Z:\Oraclebackup\SALE\exports\RMAN\%
U';
new RMAN configuration parameters are successfully stored
RMAN> run {
2> show all;
3> crosscheck backup;
4> crosscheck archivelog all;
5> delete noprompt obsolete;
6> delete NOPROMPT FORCE obsolete
7> CONFIGURE CHANNEL DEVICE TYPE disk format 'Z:\Oraclebackup\SALE\exports\RMAN\
%U';
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00558: error encountered while parsing input commands
RMAN-01009: syntax error: found "configure": expecting one of: "device, high, or
phan, redundancy, recovery, ;, until"
RMAN-01007: at line 7 column 1 file: standard input
RMAN> backup AS COMPRESSED BACKUPSET tag =sysdate database plus archivelog del
ete input;
Starting backup at 15-JAN-09
current log archived
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=145 devtype=DISK
channel ORA_DISK_1: starting compressed archive log backupset
channel ORA_DISK_1: specifying archive log(s) in backup set
input archive log thread=1 sequence=6868 recid=5481 stamp=676196350
input archive log thread=1 sequence=6876 recid=5489 stamp=676199767
input archive log thread=1 sequence=6877 recid=5490 stamp=676200241
channel ORA_DISK_1: starting piece 1 at 15-JAN-09
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of backup plus archivelog command at 01/15/2009 16:37:28
ORA-19504: failed to create file "Z:\ORACLEBACKUP\SALE\EXPORTS\RMAN\7VK4SP66_1_1
ORA-27040: file create error, unable to create file
OSD-04002: unable to open file
O/S-Error: (OS 3) The system cannot find the path specified.
RMAN> }
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00558: error encountered while parsing input commands
RMAN-01009: syntax error: found "}": expecting one of: "allocate, alter, backup,
beginline, blockrecover, catalog, change, connect, copy, convert, create, cross
check, configure, duplicate, debug, delete, drop, exit, endinline, flashback, ho
st, {, library, list, mount, open, print, quit, recover, register, release, repl
ace, report, renormalize, reset, restore, resync, rman, run, rpctest, set, setli
mit, sql, switch, spool, startup, shutdown, send, show, test, transport, upgrade
, unregister, validate"
RMAN-01007: at line 1 column 1 file: standard input
Thanks,
Jim

Answer 1

It looks like missing the end of the command line 6, a semicolon.
6> delete NOPROMPT FORCE obsoletetry:
6> delete NOPROMPT FORCE obsolete;