SAP Function RTP_US_DB_BUT100_EXISTS - Reads the database table BUT100 to see if there is an entry

Parameter	Reference	Type	Length	Default	Optional	Text
I_PARTNER	BUT000-PARTNER	C	10			Business Partner Number
I_ROLE	BUT100-RLTYP	C	6			BDT: Object part

Exception	Text
PARTNER_NOT_IN_ROLE