USMD0020 SAP (Data Model: Entity Types) Table details

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Table field list including key, data, relationships and ABAP select examples

USMD0020 is a standard SAP Table which is used to store Data Model: Entity Types data and is available within R/3 SAP systems depending on the version and release level.

The USMD0020 table consists of various fields, each holding specific information or linking keys about Data Model: Entity Types data available in SAP. These include USMD_OBJSTAT (Activation Status), USMD_ENTITY (Entity Type), USAGE_TYPE (Storage and Use Type), KEY_HANDLING (Type of Key Assignment).. 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. .

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: Cannot Be Enhanced

Text table = USMD0020T

SAP USMD0020 table fields - Full list of fields found in SAP data dictionary

Key field

Non-key field

How do I retrieve data from SAP table USMD0020 using ABAP code

The following ABAP code Example will allow you to do a basic selection on USMD0020 to SELECT all data from the table
DATA: WA_USMD0020 TYPE USMD0020.

SELECT SINGLE *
FROM USMD0020
INTO CORRESPONDING FIELDS OF WA_USMD0020
WHERE...

How to access SAP table USMD0020

Within an ECC or HANA version of SAP you can also view further information about USMD0020 and the data within it using relevant transactions such as

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

Search for further information about these or an SAP related objects