SM:GET CSN COMPONENTS job failed

Hi Gurus

The job SM:GET CSN COMPONENTS getting failed with the below log.

Step 001 started (program DSWP_GET_CSN_COMPONENTS, variant , user ID SOLMANCSA)

RFC Error: Error when opening an RFC connection (CPIC-CALL: 'ThSAPOCMINIT' : cmRc=17 thRc=2

Job cancelled after system exception ERROR_MESSAGE

I checked the RFC connection to SAP is working fine.

Please help.

Thanks,

Venu.