sap crm(7.0) datasource test extract error

hi,all:

I activate the CRM datasouce 0CRM_CIC_CTI successfully, but when i did the test extract with T-CODE RSA3,THE error happened. the error description in the below:

Update mode F is not supported by the extraction API

Message no. R3011

Diagnosis

The application program for the extraction of the data was called using update mode F. However, this is not supported by the InfoSource.

System Response

The data extraction is terminated.

Procedure

Check the SAP Support Portal for the appropriate Notes and create a customer message if necessary.

what can i do to solve this question?

wish some help.

THANKS VERY MUCH!