SAP Function RTP_US_DB_D_REL_READ - Reads the distribution sub-code based on the distribution code

Parameter	Reference	Type	Length	Default	Optional	Text
I_SUB_CODE	TRTP_US_DIST_S-IRS_CODE	C	1			IRS Distribution code

Parameter	Reference	Length	Optional	Text
T_D_REL	TRTP_US_D_REL	2		IRS Distribution codes

Exception	Text
NOT_FOUND