D000YY is an SAP Structure so does not store data like a database table does but can be used to process "DM Screen Fields for Many Screens, Set in YY Routines" 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_D000YY TYPE D000YY .
Below is the documentation avaialable and full details of the fields which make up this Structure.
|Data Type||length (Decimals)||Check table||Description||Conversion Routine|
|TEXT_SAVE||UDTXT_SAV||CHAR||15||Display object status|
D000YY - DM Screen Fields for Many Screens, Set in YY Routines D000 - Condition Table for Material Determination $ C_TWFRL - Generated Table for View C_TWFRL C_TWFFP - Generated Table for View C_TWFFP CYZEIZU - Assignment of characters to column names CYZEILE - Column information for variable overview to fill SEMA