SAP ABAP Table SMPPREL3 (Mapping Runtime: Mapping Relation) is used by

• Class (8)
• Program (5)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_AI_CACHE_DIR	XI Runtime: ABAP Directory Cache	SAI_CACHE	BASIS	SAP_BASIS
2	Class	CL_AI_CACHE_DIR Method: REFRESH_CACHE	XI Runtime: ABAP Directory Cache	SAI_CACHE	BASIS	SAP_BASIS
3	Class	CL_AI_CACHE_HTTP_GUI	XI - Cache Refresh HTTP GUI	SAI_CACHE_MONITORING	BASIS	SAP_BASIS
4	Class	CL_MAPPING_CACHE3 Method: SELECT_RELATIONS	Mapping Runtime: Access to cache	SAI_MAPPING	BASIS	SAP_BASIS
5	Class	CL_MAPPING_CACHE3 Method: GET_INTERFACES	Mapping Runtime: Access to cache	SAI_MAPPING	BASIS	SAP_BASIS
6	Class	CL_MAPPING_CACHE3 Method: TO_MAP_OR_NOT_TO_MAP	Mapping Runtime: Access to cache	SAI_MAPPING	BASIS	SAP_BASIS
7	Class	CL_MAPPING_CACHE3 Method: GET_INBOUNDS	Mapping Runtime: Access to cache	SAI_MAPPING	BASIS	SAP_BASIS
8	Class	CL_MAPPING_CACHE3 Method: GET_MAPPINGKEY	Mapping Runtime: Access to cache	SAI_MAPPING	BASIS	SAP_BASIS