SAP ABAP Program LRHV1TOP (LRHV1TOP) is using

• Table/Structure Field (21)
• Message Class (1)
• Program (3)
• Table (23)

#	Object Type	Object Name	Object Description	Note
1	Table	GDSTR	General Structure Description
2	Table	HRVPARTIC	Business event attendee table
3	Table	HRVPSTOR	Business Event Cancellation Table
4	Table	OBJEC	Work Area for Database PCH
5	Table	P0001	HR Master Record: Infotype 0001 (Org. Assignment)
6	Table	P1000	Infotype 1000: Object Name
7	Table	P1001	Infotype 1001: Relationships
8	Table	P1021	Infotype 1021: Costs
9	Table	P1022	Infotype 1022: Schedule
10	Table	P1026	Infotype 1026: Additional Business Event Info
11	Table	P1027	Infotype 1027: Additional Business Event Info
12	Table	P1031	Infotype 1031: Additional Business Event Info
13	Table	PAD25	Additional Data for Relationship "Takes Part In"
14	Table	PAD27	Supplementary Data for Relationship "Is Prebooked For"
15	Table	PLOG	Planning and Organization File
16	Table	STRUC	Structure Information for Database PCH
17	Table	T777E	Allowed Relationships
18	Table	T777O	Object Type Texts
19	Table	T77AW	Definition of Evaluation Paths
20	Table	T77BA	Appraisals
21	Table	T77OS	Structure Search
22	Table	T77R3	Attendee Type Control
23	Table	T77S0	System Table