SAP ABAP Message Number RL - 303 (RL) is used by

• Function Module (3)
• Program (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	BINARY_RELATION_CREATE	Create a Binary Relationship	SREL	BASIS	SAP_BASIS
2	Function Module	MASTERIDOCCREATE_ISU_SDSM_COMP	Erzeugen IDoc ISU_SDSM_COMP: Abschluss SM-Auftrag f. Disaggregation melden	EEWM_SDSM_CORE	IS-U/CCS	IS-UT
3	Function Module	RELMOD_ROLETYPES_OF_OBJTYP_GET	Determine all role types assigned to object type	SREL	BASIS	SAP_BASIS