SAP ABAP Table T20_ST02 (ST02: Fields for screens 20, 21, 22, 23) is using

• Data Element (31)

#	Object Type	Object Name	Object Description	Note
1	Data Element	D_ACACTIVE	Active objects
2	Data Element	D_ACDELETE	Deletes
3	Data Element	D_ACINSERT	Inserts
4	Data Element	D_ACREORG	Buffer reorgs
5	Data Element	D_ACSWAP	Object swaps from buffer
6	Data Element	D_ACSWAP	Object swaps from buffer
7	Data Element	D_BUF_NAME	Buffer name
8	Data Element	D_DBAC	Database Accesses
9	Data Element	D_DBACSAVE	Database Accesses Saved
10	Data Element	D_EFREE	Free entries in directory
11	Data Element	D_EMAX	Maximum entries in directory
12	Data Element	D_EUSED	Used entries in directory
13	Data Element	D_FIRSTREF	Time of buffer initialization
14	Data Element	D_HITS	Buffer hits
15	Data Element	D_LASTREFR	Time of last buffer refresh
16	Data Element	D_OBAVERAG	Average object size
17	Data Element	D_OBMAXSIZ	Max.object size
18	Data Element	D_OBMINSIZ	Min.object size
19	Data Element	D_OBSTAND	Standard object size
20	Data Element	D_OBVARIAN	Variance of object size
21	Data Element	D_QUAL	Data base buffer quality
22	Data Element	D_REFRESH	Number of buffer refreshes
23	Data Element	D_REQUESTS	Buffer requests
24	Data Element	D_SAVAIL	Available size in buffer
25	Data Element	D_SFREE	Free Buffer
26	Data Element	D_SGAPS	Gap size in buffer
27	Data Element	D_SIZE	Buffer allocated
28	Data Element	D_STMEMORY	Storage memory class
29	Data Element	D_STQUAL	Quality of storage management
30	Data Element	D_STSEARCH	Storage search mode
31	Data Element	D_SUSED	Size used in buffer