SAP ABAP Table/Structure Field TB921 - RELTYP (TB921) is used by

• Class (6)
• Program (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_BUP_RELATION_AUNITS Method: COMPARE_CTDF_WITH_DB_PER_TABLE	BPR: Auxiliary Class for Unit Tests in Relationships	S_BUPA_IPI	BASIS	SAP_BASIS
2	Class	CL_BUP_RELT Method: IS_INDIRECT_LOCK_REQUIRED	BP Relationships: Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
3	Class	CL_BUP_RELT_CHECK Method: DETERMINE_CHECK_PROCESS	BP Relationships: Checks for Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
4	Class	CL_BUP_RELT_CHECK Method: CHECK_RELATION_BEFORE_FINALIZE	BP Relationships: Checks for Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
5	Class	CL_BUP_RELT_CHECK Method: CHECK_ROLE_TB921	BP Relationships: Checks for Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
6	Class	CL_BUP_ROLE_VETO_INT_IPI Method: DETERMINE_RELATION_ROLE_DEP	SAP BP: BAdI Implementation for VETO Checks in IPI (ROLE)	S_BUPA_IPI	BASIS	SAP_BASIS