SAP TMCEXACT LO Data Extraction: Activate Data Sources/Update Table data and field list

TMCEXACT is a standard SAP Table which is used to store LO Data Extraction: Activate Data Sources/Update data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.

The TMCEXACT table consists of various fields, each holding specific information or linking keys about LO Data Extraction: Activate Data Sources/Update data available in SAP. These include ESTRUC (Field name in the generated DDIC structure), ISOURCE (DataSource (OSOA/OSOD)), ISGEN (Flag: InfoSource was generated), UPDACT (Indicator: Extraction structure updated)... 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. .

TMCEXACT 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: Cannot Be Enhanced

SAP TMCEXACT 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 TMCEXACT 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
CLIENT	Client	MANDT	CLNT	3	Assigned to domain		MANDT
ESTRUC	Field name in the generated DDIC structure	STFNA	CHAR	30	Assigned to domain		FDNAME
ISOURCE	DataSource (OSOA/OSOD)	ROOSOURCER	CHAR	30			ROOSOURCED	RO1
ISGEN	Flag: InfoSource was generated	ROGENAPPL	CHAR	1			XFLAG
UPDACT	Indicator: Extraction structure updated	KBTCHX	CHAR	1			X
ADDHEADER	Additional header entry	ADDHEADER	CHAR	1			X
MCAPP	Number of application	MCAPP	CHAR	2	Assigned to domain		MCAPP	MCC

Key field

Non-key field

< TMCEX - Non-Displayable Key Figures per Standard Analysis TMCEXCFS - LO Data Extraction: Field Status of Communication Structures >

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

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

SELECT SINGLE *
FROM TMCEXACT
INTO CORRESPONDING FIELDS OF WA_TMCEXACT
WHERE...

How to access SAP table TMCEXACT

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

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