ERRO when loading from BW

[#1]

hI ALL,

I'm in a customer and we tryhing to load the DOs but the system return the message:

2013-04-03 08:45:53	Progress	Connected to SAP with C:\Program Files\Common Files\QlikTech\Custom Data\QvSAPConnector\QvSAPDSOConnector.dll 5.7, 10895
2013-04-03 08:45:53	Progress	TimeoutIDoc set to: 7200 seconds
2013-04-03 08:45:53	Progress	TimeoutSap set to: 14400 seconds
2013-04-03 08:45:53	Progress	TimeoutInit set to: 900 seconds
2013-04-03 08:45:53	Progress	TimeoutActivity set to: 3600 seconds
2013-04-03 08:45:53	Progress	Connected
2013-04-03 08:45:56	Progress	Compiling "SELECT (NOKEY) 0COUNTRY, 0FISCPER, 0BUS_AREA FROM ZFIAR_O4 WHERE 0COUNTRY I EQ 'CL', 0BUS_AREA I BT 6000 6999"
2013-04-03 08:45:56	Progress	Fields = 0COUNTRY, 0FISCPER, 0BUS_AREA
2013-04-03 08:45:56	Progress	Table = ZFIAR_O4
2013-04-03 08:45:56	Progress	KeyFields =
2013-04-03 08:45:56	Progress	Criteria = 0COUNTRY I EQ 'CL', 0BUS_AREA I BT 6000 6999
2013-04-03 08:45:56	Progress	Creation of function BAPI_ODSO_READ_DATA_UC returned after 00:00:00
2013-04-03 08:45:56	Progress	Adding row to table SELECTIONCRITERIA
2013-04-03 08:45:56	Progress	IOBJNM = 0COUNTRY
2013-04-03 08:45:56	Progress	SIGN = I
2013-04-03 08:45:56	Progress	OPT = EQ
2013-04-03 08:45:56	Progress	LOW = CL
2013-04-03 08:45:56	Progress	HIGH =
2013-04-03 08:45:56	Progress	Adding row to table SELECTIONCRITERIA
2013-04-03 08:45:56	Progress	IOBJNM = 0BUS_AREA
2013-04-03 08:45:56	Progress	SIGN = I
2013-04-03 08:45:56	Progress	OPT = BT
2013-04-03 08:45:56	Progress	LOW = 6000
2013-04-03 08:45:56	Progress	HIGH = 6999
2013-04-03 08:45:56	Progress	Calling ReadDataUC
2013-04-03 08:45:57	Error	BAPI_ODSO_READ_DATA_UC failed after 00:00:01 Key = UNCAUGHT_EXCEPTION (An exception occurred that was not caught.)
2013-04-03 08:45:57	Progress	Reply received from ReadDataUC
2013-04-03 08:45:57	Progress	Starting fetching data
2013-04-03 08:45:57	Progress	Fetching data completed
2013-04-03 08:45:57	Progress	0 rows of data have been received
2013-04-03 08:45:57	Progress	Resetting Server Context
2013-04-03 08:45:57	Error

LOCATION    CPIC (TCP/IP) on local host with Unicode

ERROR       no conversation found with id 72567357

TIME        Wed Apr 03 08:45:57 2013

RELEASE     720

COMPONENT   CPIC (TCP/IP) with Unicode

VERSION     3

RC          473

MODULE      r3cpic.c

LINE        9101

COUNTER     1

2013-04-03 08:45:57	Progress	Connected
2013-04-03 08:46:02	Progress	Disconnected

Please, any idea?

Thanks