CPI-C function: CMINIT(SAP) error message in SM21 tcode

Hi All,

    I am getting the following error in SM21 tcode.

Operating system call connect failed (error no. 10060).

Communication error, CPIC return code 017, SAP return code 236.

> CPI-C function: CMINIT(SAP).

what might be the cause and how to solve this.. I found some of the CPIC function has failed.

Can i have solution? let me know..

Thanks & Regards,

Vivek