TUNEHD64 SAP (Statistical Data for Internal SAP Buffers) Structure details
Description: Statistical Data for Internal SAP Buffers
Structure field list including key, data, relationships and ABAP select examples
TUNEHD64 is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "Statistical Data for Internal SAP Buffers" Information within sap ABAP programs.
This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately.
i.e. DATA: wa_TUNEHD64 TYPE TUNEHD64.
The TUNEHD64 table consists of various fields, each holding specific information or linking keys about Statistical Data for Internal SAP Buffers data available in SAP. These include AVAIL_SIZE (DEC type that is suitable for 64 bit integer), FRAME_SIZE (DEC type that is suitable for 64 bit integer), MAX_OBJCTS (DEC type that is suitable for 64 bit integer), HASH_WIDTH (DEC type that is suitable for 64 bit integer).. See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .
Delivery Class:Display/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Cannot Be Enhanced
SAP TUNEHD64 structure fields - Full list of fields found in SAP data dictionary
Field | Description | Data Element | Data Type | length (Dec) | Check table | Conversion Routine | Domain Name | MemoryID | SHLP |
ALLOC_SIZE | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
AVAIL_SIZE | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
FRAME_SIZE | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
MAX_OBJCTS | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
HASH_WIDTH | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
CUT_VALUE | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
ACT_OBJCTS | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
CON_OBJCTS | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
USED_SPACE | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
MAX_FRMES | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
ALLOC_FRMS | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
REQUEST | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
HIT | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
OBJ_N_FND | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
INSERT | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
UPDATE | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
REQ_DELETE | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
DELETE | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
FREE_OBJCT | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
DB_ACCESS | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
DB_ACC_SVD | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
REORG | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
SWAP | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
SWAP_FRAME | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
SEARCH | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
SEARCH_INS | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
SUM_SIZE | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
SUM_SIZE2 | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
MAX_SIZE | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
MIN_SIZE | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
REFRESH | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
SIZE_UNIT | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
RESERVE | DEC type that is suitable for 64 bit integer | ABAP_MSIZE | DEC | 20 | ABAP_MSIZE | ||||
ALLOC | Storage class | BUFMEMCLS | CHAR | 1 | BUFMEMCLS | ||||
SMODE | Search procedure | BUFSMODE | CHAR | 1 | BUFSMODE | ||||
UP_TIME | Start time for statistics | BUFUPTIME | CHAR | 14 | CHAR14 | ||||
LAST_REFR | Time of Last Buffer Refresh | BUFLSTREFR | CHAR | 14 | CHAR14 | ||||
NAME | Area name | BUFNAME | CHAR | 5 | BUFNAME |
Key field | Non-key field |
How do I retrieve data from SAP structure TUNEHD64 using ABAP code?
As TUNEHD64 is a database structure and not a table it does not store any data in the SAP data dictionary. The ABAP SELECT statement is therefore not appropriate and can not be performed on TUNEHD64 as there is no data to select.How to access SAP table TUNEHD64
Within an ECC or HANA version of SAP you can also view further information about TUNEHD64 and the data within it using relevant transactions such asSE11 (ABAP Dictionary Maintenance)
SM30 (Maintain Table Data)
SE80 (Object Navigator)
SE16 (Data Browser).
Search for further information about these or an SAP related objects