BP Relationship is not flowing fro CRM to R/3.

Hi gurus,

I Got one Issue please help me.

Issue : I am creating BP with Relation Ships, but BP general data is flowing to R/3 but Relationships are not flowing.

I am getting Error message like this :

Service that caused the error: BP_REL_CRM_TO_CD.

And here the BDOC type is BUPA_REL.

Please Help me.

Very Very Urgent......