SAP FMMDSUB_STRUC Fields of pop-up to enter new substring during MD creation Table data and field list

FMMDSUB_STRUC 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 "Fields of pop-up to enter new substring during MD creation" 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_FMMDSUB_STRUC TYPE FMMDSUB_STRUC.

The FMMDSUB_STRUC table consists of various fields, each holding specific information or linking keys about Fields of pop-up to enter new substring during MD creation data available in SAP. These include MASDAT (Account Assignment Element), STR_ID (Master Data Subdivision ID), SUBNUM (Not More Closely Defined Area, Possibly Used for Patchlevels), SUBVAL (Substring 1 of Commitment Item)... 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. .

FMMDSUB_STRUC structure Technical Details:

Delivery Class:
Display/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Can be enhanced (character-type)


SAP FMMDSUB_STRUC 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 FMMDSUB_STRUC 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
MANDTClient MANDTCLNT3Assigned to domainMANDT
MASDATAccount Assignment Element FM_MASDAT_IDCHAR1FM_TTXID_TYPE
STR_IDMaster Data Subdivision ID FM_STR_IDCHAR10CHAR10FMS
SUBNUMNot More Closely Defined Area, Possibly Used for Patchlevels CHAR4CHAR4CHAR4
SUBVALSubstring 1 of Commitment Item FM_CISUB1CHAR10CHAR10
SUBDES1Description 1 FM_BESCHR1CHAR50TEXT50
SUBDES2Description 2 FM_BESCHR2CHAR50TEXT50

Key field Non-key field



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

As FMMDSUB_STRUC 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 FMMDSUB_STRUC as there is no data to select.

How to access SAP table FMMDSUB_STRUC

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

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