CRM_UPLOAD_TRIGGER. Conecction between CRM-BW doesnt work

Hello

We have connected BW Netweaver 04 to CRM 4.0. From RSA1 we choose one infosource -> Scheluded -> Start. You can see the IDOc in the outbound of BW correct. In CRM system, outbund and inbound IDOc show status correct. But the CRM system doesnt send IDOc again to BW system.

There is an error message in SM58

RFCUSERCRM CRM_UPLOAD_TRIGGER SYSSID200 14.03.2007 11:30:47 The current application triggered a termination wi

Could some one help or guide me?

Thanks in advanced