SAP ABAP Program GRRM_OB_AGGR_HIER_CALCULATE (Aggregation hierarchy calculation) is using

• Class (6)
• Data Element (3)
• Table/Structure Field (25)
• Function Module (4)
• Interface (1)
• Message Class (1)
• Message Number (4)
• Class Method (8)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_GRFN_API_IDENT	Entity API ident class
2	Class	CL_GRFN_API_SESSION	Session Management for GRC APIs
3	Class	CL_GRRM_OB_API_AGGR_RUN	Aggregation Run API class
4	Class	CL_GRRM_OB_MODEL_AGGR_RUN	Aggregation Run Model
5	Class	CX_BAPI_EXCEPTION	Exception Basis Class for BAPI Migration
6	Class	CX_GRFN_EXCEPTION	Generic GRC API exception