SAP ABAP Data Element ESH_E_HDB_CONSTRAINT_KEY (Constraint Key) is used by

• Class (3)
• Table (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_ESH_HANA_DBSCHEMA_MAPPER	ESH HANA DB-Schema Mapper	S_ESH_ENG_TREX	BASIS	SAP_BASIS
2	Class	CL_ESH_HANA_DBSCHEMA_MAPPER Method: GET_CONSTRAINT_KEY	ESH HANA DB-Schema Mapper	S_ESH_ENG_TREX	BASIS	SAP_BASIS
3	Class	CL_ESH_HANA_SCENARIO_ANALYZER Method: GET_TABLE_CONSTRAINTS_FOR_JOIN	ESH-on-HANA Scenario Analyzer	S_ESH_ENG_TREX	BASIS	SAP_BASIS