SAP TKCA Aspects Table data and field list

TKCA is a standard SAP Table which is used to store Aspects data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.

The TKCA table consists of various fields, each holding specific information or linking keys about Aspects data available in SAP. These include TABNM (Table name), INSTR (Internal structure of an aspect (with navigation attributes)), COMTB (Comment table), ATYPE (Aspect type)... 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. .

TKCA table Technical Details:

Delivery Class: G - Customising table which is protected against SAP Update
Display/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Not classified


SAP TKCA table 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 TKCA 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
ASPETAspect (application area) KCASPETNUMC3KCASPETASC
TABNMTable name CGSTABNMCHAR30TABNAME
INSTRInternal structure of an aspect (with navigation attributes) CGSINTSTRCHAR30TABNAME
COMTBComment table CGSCOMTBCHAR30TABNAME
ATYPEAspect type KCATYPECHAR1KCATYPE
SAPRLSAP release KCSAPRLCHAR4SAPRL
BOOLCBoolean class. Which fields can be used. BOOLCLASSCHAR3GB02ALPHABOOLCLASS
FYVCHACharacteristic that bears the fiscal year variant FYVCHACHAR30Assigned to domainFDNAME

Key field Non-key field



How do I retrieve data from SAP table TKCA using ABAP code

The following ABAP code Example will allow you to do a basic selection on TKCA to SELECT all data from the table
DATA: WA_TKCA TYPE TKCA.

SELECT SINGLE *
FROM TKCA
INTO CORRESPONDING FIELDS OF WA_TKCA
WHERE...

How to access SAP table TKCA

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

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