BUPA_REL upload

Hi ,

I m facing issue with BUPA_REL . Contact relationship is not uploading from CRM -> ECC . from ECC -> CRM its working fine .

in SMW01 its showing the Bdoc status as ' sent to receivers not all confirmed '. in SMQ1 queus its giving 'SYSFAIL ' queus and description of failure is ' Incorrect paramater found during CALL FUNCTION .

Please let me know any note or any solution that can solve this .

Regards,

Rahul