Receiving Failure 2673 The source parcel length does not match data that was defined while importing using BTEQ - response (4) by Manjunath.2012uppar

hi guys,
 
im the below export script to export data,

.logon xxxxxxxx/students,learning13

.export data file= c:/au/data33_4

sel

trim(cast(cast(account_number as format 'z(i)') as varchar(10))),

trim(cast(cast(number as format 'z(i)') as varchar(10))),

trim(cast(street as varchar(30))),

trim(cast(city as varchar(30)) ),

trim(cast(state as char(2))), 

trim(cast(zip_code as varchar(30))),

trim(cast(cast(balance_forward as format 'z(i)') as varchar(20))),

trim(cast(cast(balance_current as format 'z(i)') as varchar(20))) 

from ap.accounts;

.export reset

 
.quit
 
and using the below script to import it,

.logon xxxxxxxxxx/students,learning13

DELETE FROM STUDENTS.ACCOUNTS1 ALL;

.import data file= c:/au/data33_4

.quite on

.repeat * pack 1000

using(

in_account_number   varchar(10),

in_number           varchar(10),

in_street           varchar(30),

in_city             varchar(30),

in_state            char(2),

in_zip_code         varchar(30),

in_balance_forward  varchar(20),

in_balance_current  varchar(20) )

INSERT INTO STUDENTS.ACCOUNTS1 

VALUES ( 

cast(:in_account_number as integer),

cast(:in_number as integer), 

cast(:in_street as char(25)),

cast(:in_city as char(20)),

:in_state,

cast(:in_zip_code as integer),

cast(:in_balance_forward as decimal(10,2)),

cast(:in_balance_current as decimal(10,2))

);

.quite off
.quit 
 
im gettin the error,
the source parcel lenght does not match the data that was defined.
 
can anyone help me here????