Indexing Failed --> Check Appl-Log Message no. RSD_TREX100

hi all,

we are configuring sap bo explorer 4.0 with BWA by using this link

http://www.sdn.sap.com/irj/scn/go/portal/prtroot/docs/library/uuid/d0ab2f0f-c377-2d10-d0b1-b1298c7c8965?QuickLink=index&overridelayout=true&48692044313322

our server detail is given below

sap nw 7.3 sp08

bi conts 7.37 sp03

sap bo 4.0 sp04

trex 7.1

IN RSDDV it generate error

Indexing Failed --> Check Appl-Log

Message no. RSD_TREX100

when we check error in slg1, it show this error.

The Cube Schema XML is not valid

Message no. DBMAN099

please guide, how we resolve this error

Regards

Khan