LVC_CLASSC SAP (Information on Class Container/Garbage Collector) Structure details
Description: Information on Class Container/Garbage Collector
Structure field list including key, data, relationships and ABAP select examples
LVC_CLASSC 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 "Information on Class Container/Garbage Collector" 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_LVC_CLASSC TYPE LVC_CLASSC.
The LVC_CLASSC table consists of various fields, each holding specific information or linking keys about Information on Class Container/Garbage Collector data available in SAP. These include CLASS_NAME (liveCache: Name of a Class), LCSCHEMA (liveCache: Schema), CONTAINER (livecache: Container Number), CLASS_ID (Internal class number in Live Cache).. 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 LVC_CLASSC 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 |
| GUID | GUID of interface that define the methods | LC_IID | CHAR | 40 | CHAR40 | ||||
| CLASS_NAME | liveCache: Name of a Class | LC_CLNAME | CHAR | 64 | TEXT64 | ||||
| LCSCHEMA | liveCache: Schema | LC_SCHEMA | CHAR | 32 | TEXT32 | ||||
| CONTAINER | livecache: Container Number | LC_CONTAIN | DEC | 20 | DEC20 | ||||
| CLASS_ID | Internal class number in Live Cache | LC_CLASSID | DEC | 20 | DEC20 | ||||
| CLASSID_HX | Internal Class Number in liveCache (Hexadecimal Value) | LC_CLID_HX | CHAR | 16 | CHAR16 | ||||
| LCSIZE | Size of an instance of the class in bytes | LC_OBJSIZE | DEC | 20 | DEC20 | ||||
| PAGECOUNT | Size of container in pages | LCPAGCOUNT | DEC | 20 | DEC20 | ||||
| FREEPAGES | Number of pages that contain deleted instances | LCFREEPAGE | DEC | 20 | DEC20 | ||||
| EMPTYPAGE | No. of empty pages in container (release by garbage coll.) | LCEMPTYPAG | DEC | 20 | DEC20 | ||||
| KEY_LEAF | liveCache: Number of Index Pages per Container | LCKEY_LEAF | DEC | 20 | DEC20 | ||||
| OBJPRPAGE | Average number of instances per page | LCOPERPAGE | DEC | 20 | DEC20 | ||||
| GARBOCHCK | Number of instances checked by Garbage Collector | LCGARBOCHK | DEC | 20 | DEC20 | ||||
| GARBOREL | Number of instances deleted by Garbage Collector | LCGARBOREL | DEC | 20 | DEC20 | ||||
| OCCUPANCY | Container Fill Level in % | LCOCCUPAN | DEC | 20 | DEC20 | ||||
| KEY_PARTC | Key Inversion for omsKeyedObjects | 0 | |||||||
| UNUSED_BPP | Unused Bytes per Page (Waste) | 0 | |||||||
| OBJCOUNT | Number of Occupied Object Frames of the Container | 0 | |||||||
| CACHE | 3-Byte field | CHAR3 | CHAR | 3 | CHAR3 | ||||
| NOCACHE | 3-Byte field | CHAR3 | CHAR | 3 | CHAR3 | ||||
| CACHINGMODE | Character Field Length = 10 | CHAR10 | CHAR | 10 | CHAR10 | ||||
| TENANTVALUE | Tenant | 0 |
| Key field | Non-key field |
How do I retrieve data from SAP structure LVC_CLASSC using ABAP code?
As LVC_CLASSC 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 LVC_CLASSC as there is no data to select.How to access SAP table LVC_CLASSC
Within an ECC or HANA version of SAP you can also view further information about LVC_CLASSC 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