SAP T100A Message IDs for T100 Table data and field list

T100A is a standard SAP Table which is used to store Message IDs for T100 data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.

The T100A table consists of various fields, each holding specific information or linking keys about Message IDs for T100 data available in SAP. These include MASTERLANG (Language Key), APPLCLASS (Application class for DD objects (not used)), RESPUSER (Last Changed by), LASTUSER (Last Changed by)... 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. .

T100A table Technical Details:

Delivery Class: E - Control table, SAP and customer have separate key areas
Display/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Not classified

Text table = T100T

SAP T100A 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 T100A table. Also check whether the table still exists or has been transformed into a CDS view as part of the HANA simplifications.

Key field

Non-key field

How do I retrieve data from SAP table T100A using ABAP code

The following ABAP code Example will allow you to do a basic selection on T100A to SELECT all data from the table
DATA: WA_T100A TYPE T100A.

SELECT SINGLE *
FROM T100A
INTO CORRESPONDING FIELDS OF WA_T100A
WHERE...

How to access SAP table T100A

Within an ECC or HANA version of SAP you can also view further information about T100A and the data within it using relevant transactions such as

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