SAP ABAP Table SSPIPSRFLD (SPI: Reference Fields for Relationships) is used by

• Class (5)
• Function Module (4)
• Program (30)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CA_SPI_CM_PSRFLD Method: LOAD_BY_RELRULE	Agent Metadata: Field Relationships Between Steps	SPI21	BASIS	SAP_BASIS
2	Class	CA_SPI_CM_PSRFLD Method: MAP_LOAD_FROM_DATABASE_KEY	Agent Metadata: Field Relationships Between Steps	SPI21	BASIS	SAP_BASIS
3	Class	CB_SPI_CM_PSRFLD Method: MAP_SAVE_TO_DATABASE	Base Agent Metadata: Field Relationships Between Steps	SPI21	BASIS	SAP_BASIS
4	Class	CB_SPI_CM_PSRFLD Method: MAP_LOAD_FROM_DATABASE_KEY	Base Agent Metadata: Field Relationships Between Steps	SPI21	BASIS	SAP_BASIS
5	Class	CL_SPI_DB_READER Method: READ_FIELD_RELATIONS	Get Metadata	SPI2	BASIS	SAP_BASIS