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	Table	BAL_S_LOG	Application Log: Log header data
2	Table	BAL_S_MSG	Application Log: Message Data
3	Table	BAPIRET2	Return Parameter
4	Table	GRRM_OB_S_API_AGGR_RUN	Aggregation Run API structure