SAP COMT_LH_OBJ_KEY_MAINTAIN Maintenance Structure for Object-Type Key-Type Assignment Table data and field list

COMT_LH_OBJ_KEY_MAINTAIN 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 "Maintenance Structure for Object-Type Key-Type Assignment" 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_COMT_LH_OBJ_KEY_MAINTAIN TYPE COMT_LH_OBJ_KEY_MAINTAIN.

The COMT_LH_OBJ_KEY_MAINTAIN table consists of various fields, each holding specific information or linking keys about Maintenance Structure for Object-Type Key-Type Assignment data available in SAP. These include OBJECT_TYPE (Object Type of a Set Type), KEY_TYPE (Key Type in Link Handler), SETTYPE_ASSIGN (Internal Key of a Set Type), FUNC_READ_ALL (Reads All Differentiation Keys)... 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. .

COMT_LH_OBJ_KEY_MAINTAIN structure Technical Details:

Delivery Class:
Display/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Cannot Be Enhanced


SAP COMT_LH_OBJ_KEY_MAINTAIN structure fields - Full list of fields found in SAP data dictionary

Looking for S/4HANA specific information? Click here to explore the details, fields and extensibility available for this table in the SAP S/4HANA version of the COMT_LH_OBJ_KEY_MAINTAIN table. Also check whether the table still exists or has been transformed into a CDS view as part of the HANA simplifications.
Field Description Data Element Data Type length (Dec) Check table Conversion Routine Domain Name MemoryID SHLP
DATA 0
OBJECT_TYPEObject Type of a Set Type COMT_BUS_OBJTYPECHAR10COM_SET_OBJTYPE
KEY_TYPEKey Type in Link Handler COMT_LH_KEY_TYPECHAR10COM_LH_KEY_TYPE
SETTYPE_ASSIGNInternal Key of a Set Type COMT_FRGTYPE_GUID32CHAR32SYSUUID_C
FUNC_READ_ALLReads All Differentiation Keys COMT_LH_KEY_READ_ALLCHAR30FUNCNAME
FUNC_ASSIGNEDRead Function of the Assigned Differentiation Key COMT_LH_KEY_ASSIGNEDCHAR30FUNCNAME
FUNC_COPY_STARTFunction Determines Key Without Maintained Data COMT_LH_KEY_START_COPYCHAR30FUNCNAME
FUNC_DO_COPYFunction Copies Data to Other Key COMT_LH_KEY_DO_COPYCHAR30FUNCNAME
FUNC_DELETEFunction for Differentiation-Key-Dependent Data COMT_LH_KEY_DELETECHAR30FUNCNAME
FUNC_MAP_INT2EXTMapping Function from Internal to External Format COMT_LH_KEY_MAP_INT2EXTCHAR30FUNCNAME
FUNC_MAP_EXT2INTMapping Function from External to Internal Format COMT_LH_KEY_MAP_EXT2INTCHAR30FUNCNAME
FUNC_ACT_ACTIONSAction for Key COMT_LH_KEY_ACTIONSCHAR30FUNCNAME
UPDATE_TYPEType of Change UPDATE_TYPECHAR1UPDATE_TYPE

Key field Non-key field



How do I retrieve data from SAP structure COMT_LH_OBJ_KEY_MAINTAIN using ABAP code?

As COMT_LH_OBJ_KEY_MAINTAIN 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 COMT_LH_OBJ_KEY_MAINTAIN as there is no data to select.

How to access SAP table COMT_LH_OBJ_KEY_MAINTAIN

Within an ECC or HANA version of SAP you can also view further information about COMT_LH_OBJ_KEY_MAINTAIN and the data within it using relevant transactions such as

SE11 (ABAP Dictionary Maintenance)
SM30 (Maintain Table Data)
SE80 (Object Navigator)
SE16 (Data Browser).