Getting error in Homogeneous export

We have very old system 4.6C(MSSQL/Windows) and we have to move it to a

new hardware and DC.

While doing the export, we are getting weird error as shown below.

Anyone experienced this error?

What is RC 99 means?

1.

#START: 20140114124434

(EXP) ERROR: DbSlExeRead: rc = 99, table "STXL"

(SQL error 1)

error message returned by DbSl:

#STOP: 20140114124441

#START OF LOG: 20140114130048

# R3load version @(#) $Id: //bas/46D/src/ins/R3load/R3load.c#40 $ SAP

# Compiled Aug 16 2007 22:05:05

# R3load -e SAPAPPL1.cmd -p SAPAPPL1.log -r

2.

(GSI) INFO: vname = "MSSQL "

(GSI) INFO: sysname = "Windows NT"

(GSI) INFO: release = "5.0"

(GSI) INFO: version = "2195 Service Pack 4"

(GSI) INFO: machine = "Intel 80686 (Mod 7 Step 6)"

(EXP) WARNING: no INT type length field for RAW field in table "D020L"

(EXP) ERROR: DbSlExeRead: rc = 99, table "D020L"

(SQL error 1)

error message returned by DbSl:

#STOP: 20131227122345