SAP ABAP Message Number R1 - 164 (R1) is used by

• Class (19)
• Function Module (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_BUP_RELATION_LOCKING Method: LOCK_PARTNER_SHARED_READ	BP Relationships: Lock Service for Relationships	S_BUPA_IPI	BASIS	SAP_BASIS
2	Class	CL_BUP_RELATION_LOCKING Method: LOCK_PARTNER_SHARED	BP Relationships: Lock Service for Relationships	S_BUPA_IPI	BASIS	SAP_BASIS
3	Class	CL_BUP_RELATION_LOCKING Method: LOCK_RELATIONS_COMPLEX	BP Relationships: Lock Service for Relationships	S_BUPA_IPI	BASIS	SAP_BASIS
4	Class	CL_BUP_RELATION_RELTYP_READ Method: DETERMINE_RELTYP	BP Relnships: Service Class for Access to Customizing RELTYP	S_BUPA_IPI	BASIS	SAP_BASIS
5	Class	CL_BUP_RELD Method: CHECK_BEFORE_READ	BP Rel.: Segment Time-Dependent Relationship Attributes	S_BUPA_IPI	BASIS	SAP_BASIS
6	Class	CL_BUP_RELD Method: CHECK_BEFORE_MODIFY	BP Rel.: Segment Time-Dependent Relationship Attributes	S_BUPA_IPI	BASIS	SAP_BASIS
7	Class	CL_BUP_RELD Method: READ_BY_PARTNER_RELTYP	BP Rel.: Segment Time-Dependent Relationship Attributes	S_BUPA_IPI	BASIS	SAP_BASIS
8	Class	CL_BUP_RELT Method: CHECK_BEFORE_MODIFY	BP Relationships: Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
9	Class	CL_BUP_RELT Method: LOCK_FILL_RELATIONS_NEW	BP Relationships: Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
10	Class	CL_BUP_RELT Method: READ_BY_PARTNER_RELTYP	BP Relationships: Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
11	Class	CL_BUP_RELT Method: CHECK_BEFORE_READ	BP Relationships: Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
12	Class	CL_BUP_RELT Method: ENFORCE_CURRENT_DATA_BY_P_REL	BP Relationships: Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
13	Class	CL_BUP_RELT Method: LOCK_FILL_RELATIONS_PERSISTED	BP Relationships: Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
14	Class	CL_BUP_RELT_CHECK Method: CHECK_EXTERNAL	BP Relationships: Checks for Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
15	Class	CL_BUP_RELT_CHECK Method: DETERMINE_CHECK_PROCESS_TD_AT	BP Relationships: Checks for Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
16	Class	CL_BUP_RELT_CHECK Method: DETERMINE_CHECK_PROCESS_CROSS	BP Relationships: Checks for Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
17	Class	CL_BUP_RELT_CHECK Method: DETERMINE_CHECK_PROCESS	BP Relationships: Checks for Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
18	Class	CL_BUP_RELT_CHECK Method: CHECK_RELATION_BEFORE_FINALIZE	BP Relationships: Checks for Segment Relationships (BUT050)	S_BUPA_IPI	BASIS	SAP_BASIS
19	Class	CL_MDG_BS_BP_REL_CHECK Method: CHECK_REL_GENERAL	MDG: check BP relationship data	MDG_BS_BP_ACCESS	MDG_FND	MDG_FND